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-rw-r--r--spec/ruby/core/kernel/shared/sprintf.rb1000
1 files changed, 555 insertions, 445 deletions
diff --git a/spec/ruby/core/kernel/shared/sprintf.rb b/spec/ruby/core/kernel/shared/sprintf.rb
index 925c79e82b..2b2c6c9b63 100644
--- a/spec/ruby/core/kernel/shared/sprintf.rb
+++ b/spec/ruby/core/kernel/shared/sprintf.rb
@@ -1,10 +1,4 @@
-require_relative '../../../shared/hash/key_error'
-
describe :kernel_sprintf, shared: true do
- def format(*args)
- @method.call(*args)
- end
-
describe "integer formats" do
it "converts argument into Integer with to_int" do
obj = Object.new
@@ -12,7 +6,7 @@ describe :kernel_sprintf, shared: true do
def obj.to_int; 10; end
obj.should_receive(:to_int).and_return(10)
- format("%b", obj).should == "1010"
+ @method.call("%b", obj).should == "1010"
end
it "converts argument into Integer with to_i if to_int isn't available" do
@@ -20,35 +14,36 @@ describe :kernel_sprintf, shared: true do
def obj.to_i; 10; end
obj.should_receive(:to_i).and_return(10)
- format("%b", obj).should == "1010"
+ @method.call("%b", obj).should == "1010"
end
it "converts String argument with Kernel#Integer" do
- format("%d", "0b1010").should == "10"
- format("%d", "112").should == "112"
- format("%d", "0127").should == "87"
- format("%d", "0xc4").should == "196"
+ @method.call("%d", "0b1010").should == "10"
+ @method.call("%d", "112").should == "112"
+ @method.call("%d", "0127").should == "87"
+ @method.call("%d", "0xc4").should == "196"
+ @method.call("%d", "0").should == "0"
end
it "raises TypeError exception if cannot convert to Integer" do
- -> () {
- format("%b", Object.new)
+ -> {
+ @method.call("%b", Object.new)
}.should raise_error(TypeError)
end
["b", "B"].each do |f|
describe f do
it "converts argument as a binary number" do
- format("%#{f}", 10).should == "1010"
+ @method.call("%#{f}", 10).should == "1010"
end
it "displays negative number as a two's complement prefixed with '..1'" do
- format("%#{f}", -10).should == "..1" + "0110"
+ @method.call("%#{f}", -10).should == "..1" + "0110"
end
it "collapse negative number representation if it equals 1" do
- format("%#{f}", -1).should_not == "..11"
- format("%#{f}", -1).should == "..1"
+ @method.call("%#{f}", -1).should_not == "..11"
+ @method.call("%#{f}", -1).should == "..1"
end
end
end
@@ -56,58 +51,63 @@ describe :kernel_sprintf, shared: true do
["d", "i", "u"].each do |f|
describe f do
it "converts argument as a decimal number" do
- format("%#{f}", 112).should == "112"
- format("%#{f}", -112).should == "-112"
+ @method.call("%#{f}", 112).should == "112"
+ @method.call("%#{f}", -112).should == "-112"
end
it "works well with large numbers" do
- format("%#{f}", 1234567890987654321).should == "1234567890987654321"
+ @method.call("%#{f}", 1234567890987654321).should == "1234567890987654321"
+ end
+
+ it "converts to the empty string if precision is 0 and value is 0" do
+ @method.call("%.#{f}", 0).should == ""
+ @method.call("%.0#{f}", 0).should == ""
end
end
end
describe "o" do
it "converts argument as an octal number" do
- format("%o", 87).should == "127"
+ @method.call("%o", 87).should == "127"
end
it "displays negative number as a two's complement prefixed with '..7'" do
- format("%o", -87).should == "..7" + "651"
+ @method.call("%o", -87).should == "..7" + "651"
end
it "collapse negative number representation if it equals 7" do
- format("%o", -1).should_not == "..77"
- format("%o", -1).should == "..7"
+ @method.call("%o", -1).should_not == "..77"
+ @method.call("%o", -1).should == "..7"
end
end
describe "x" do
it "converts argument as a hexadecimal number" do
- format("%x", 196).should == "c4"
+ @method.call("%x", 196).should == "c4"
end
it "displays negative number as a two's complement prefixed with '..f'" do
- format("%x", -196).should == "..f" + "3c"
+ @method.call("%x", -196).should == "..f" + "3c"
end
it "collapse negative number representation if it equals f" do
- format("%x", -1).should_not == "..ff"
- format("%x", -1).should == "..f"
+ @method.call("%x", -1).should_not == "..ff"
+ @method.call("%x", -1).should == "..f"
end
end
describe "X" do
it "converts argument as a hexadecimal number with uppercase letters" do
- format("%X", 196).should == "C4"
+ @method.call("%X", 196).should == "C4"
end
it "displays negative number as a two's complement prefixed with '..f'" do
- format("%X", -196).should == "..F" + "3C"
+ @method.call("%X", -196).should == "..F" + "3C"
end
it "collapse negative number representation if it equals F" do
- format("%X", -1).should_not == "..FF"
- format("%X", -1).should == "..F"
+ @method.call("%X", -1).should_not == "..FF"
+ @method.call("%X", -1).should == "..F"
end
end
end
@@ -116,70 +116,70 @@ describe :kernel_sprintf, shared: true do
it "converts argument into Float" do
obj = mock("float")
obj.should_receive(:to_f).and_return(9.6)
- format("%f", obj).should == "9.600000"
+ @method.call("%f", obj).should == "9.600000"
end
it "raises TypeError exception if cannot convert to Float" do
- -> () {
- format("%f", Object.new)
+ -> {
+ @method.call("%f", Object.new)
}.should raise_error(TypeError)
end
{"e" => "e", "E" => "E"}.each_pair do |f, exp|
describe f do
it "converts argument into exponential notation [-]d.dddddde[+-]dd" do
- format("%#{f}", 109.52).should == "1.095200#{exp}+02"
- format("%#{f}", -109.52).should == "-1.095200#{exp}+02"
- format("%#{f}", 0.10952).should == "1.095200#{exp}-01"
- format("%#{f}", -0.10952).should == "-1.095200#{exp}-01"
+ @method.call("%#{f}", 109.52).should == "1.095200#{exp}+02"
+ @method.call("%#{f}", -109.52).should == "-1.095200#{exp}+02"
+ @method.call("%#{f}", 0.10952).should == "1.095200#{exp}-01"
+ @method.call("%#{f}", -0.10952).should == "-1.095200#{exp}-01"
end
it "cuts excessive digits and keeps only 6 ones" do
- format("%#{f}", 1.123456789).should == "1.123457#{exp}+00"
+ @method.call("%#{f}", 1.123456789).should == "1.123457#{exp}+00"
end
it "rounds the last significant digit to the closest one" do
- format("%#{f}", 1.555555555).should == "1.555556#{exp}+00"
- format("%#{f}", -1.555555555).should == "-1.555556#{exp}+00"
- format("%#{f}", 1.444444444).should == "1.444444#{exp}+00"
+ @method.call("%#{f}", 1.555555555).should == "1.555556#{exp}+00"
+ @method.call("%#{f}", -1.555555555).should == "-1.555556#{exp}+00"
+ @method.call("%#{f}", 1.444444444).should == "1.444444#{exp}+00"
end
it "displays Float::INFINITY as Inf" do
- format("%#{f}", Float::INFINITY).should == "Inf"
- format("%#{f}", -Float::INFINITY).should == "-Inf"
+ @method.call("%#{f}", Float::INFINITY).should == "Inf"
+ @method.call("%#{f}", -Float::INFINITY).should == "-Inf"
end
it "displays Float::NAN as NaN" do
- format("%#{f}", Float::NAN).should == "NaN"
- format("%#{f}", -Float::NAN).should == "NaN"
+ @method.call("%#{f}", Float::NAN).should == "NaN"
+ @method.call("%#{f}", -Float::NAN).should == "NaN"
end
end
end
describe "f" do
it "converts floating point argument as [-]ddd.dddddd" do
- format("%f", 10.952).should == "10.952000"
- format("%f", -10.952).should == "-10.952000"
+ @method.call("%f", 10.952).should == "10.952000"
+ @method.call("%f", -10.952).should == "-10.952000"
end
it "cuts excessive digits and keeps only 6 ones" do
- format("%f", 1.123456789).should == "1.123457"
+ @method.call("%f", 1.123456789).should == "1.123457"
end
it "rounds the last significant digit to the closest one" do
- format("%f", 1.555555555).should == "1.555556"
- format("%f", -1.555555555).should == "-1.555556"
- format("%f", 1.444444444).should == "1.444444"
+ @method.call("%f", 1.555555555).should == "1.555556"
+ @method.call("%f", -1.555555555).should == "-1.555556"
+ @method.call("%f", 1.444444444).should == "1.444444"
end
it "displays Float::INFINITY as Inf" do
- format("%f", Float::INFINITY).should == "Inf"
- format("%f", -Float::INFINITY).should == "-Inf"
+ @method.call("%f", Float::INFINITY).should == "Inf"
+ @method.call("%f", -Float::INFINITY).should == "-Inf"
end
it "displays Float::NAN as NaN" do
- format("%f", Float::NAN).should == "NaN"
- format("%f", -Float::NAN).should == "NaN"
+ @method.call("%f", Float::NAN).should == "NaN"
+ @method.call("%f", -Float::NAN).should == "NaN"
end
end
@@ -187,100 +187,100 @@ describe :kernel_sprintf, shared: true do
describe f do
context "the exponent is less than -4" do
it "converts a floating point number using exponential form" do
- format("%#{f}", 0.0000123456).should == "1.23456#{exp}-05"
- format("%#{f}", -0.0000123456).should == "-1.23456#{exp}-05"
+ @method.call("%#{f}", 0.0000123456).should == "1.23456#{exp}-05"
+ @method.call("%#{f}", -0.0000123456).should == "-1.23456#{exp}-05"
- format("%#{f}", 0.000000000123456).should == "1.23456#{exp}-10"
- format("%#{f}", -0.000000000123456).should == "-1.23456#{exp}-10"
+ @method.call("%#{f}", 0.000000000123456).should == "1.23456#{exp}-10"
+ @method.call("%#{f}", -0.000000000123456).should == "-1.23456#{exp}-10"
end
end
context "the exponent is greater than or equal to the precision (6 by default)" do
it "converts a floating point number using exponential form" do
- format("%#{f}", 1234567).should == "1.23457#{exp}+06"
- format("%#{f}", 1234567890123).should == "1.23457#{exp}+12"
- format("%#{f}", -1234567).should == "-1.23457#{exp}+06"
+ @method.call("%#{f}", 1234567).should == "1.23457#{exp}+06"
+ @method.call("%#{f}", 1234567890123).should == "1.23457#{exp}+12"
+ @method.call("%#{f}", -1234567).should == "-1.23457#{exp}+06"
end
end
context "otherwise" do
it "converts a floating point number in dd.dddd form" do
- format("%#{f}", 0.0001).should == "0.0001"
- format("%#{f}", -0.0001).should == "-0.0001"
- format("%#{f}", 123456).should == "123456"
- format("%#{f}", -123456).should == "-123456"
+ @method.call("%#{f}", 0.0001).should == "0.0001"
+ @method.call("%#{f}", -0.0001).should == "-0.0001"
+ @method.call("%#{f}", 123456).should == "123456"
+ @method.call("%#{f}", -123456).should == "-123456"
end
it "cuts excessive digits in fractional part and keeps only 4 ones" do
- format("%#{f}", 12.12341111).should == "12.1234"
- format("%#{f}", -12.12341111).should == "-12.1234"
+ @method.call("%#{f}", 12.12341111).should == "12.1234"
+ @method.call("%#{f}", -12.12341111).should == "-12.1234"
end
it "rounds the last significant digit to the closest one in fractional part" do
- format("%#{f}", 1.555555555).should == "1.55556"
- format("%#{f}", -1.555555555).should == "-1.55556"
- format("%#{f}", 1.444444444).should == "1.44444"
+ @method.call("%#{f}", 1.555555555).should == "1.55556"
+ @method.call("%#{f}", -1.555555555).should == "-1.55556"
+ @method.call("%#{f}", 1.444444444).should == "1.44444"
end
it "cuts fraction part to have only 6 digits at all" do
- format("%#{f}", 1.1234567).should == "1.12346"
- format("%#{f}", 12.1234567).should == "12.1235"
- format("%#{f}", 123.1234567).should == "123.123"
- format("%#{f}", 1234.1234567).should == "1234.12"
- format("%#{f}", 12345.1234567).should == "12345.1"
- format("%#{f}", 123456.1234567).should == "123456"
+ @method.call("%#{f}", 1.1234567).should == "1.12346"
+ @method.call("%#{f}", 12.1234567).should == "12.1235"
+ @method.call("%#{f}", 123.1234567).should == "123.123"
+ @method.call("%#{f}", 1234.1234567).should == "1234.12"
+ @method.call("%#{f}", 12345.1234567).should == "12345.1"
+ @method.call("%#{f}", 123456.1234567).should == "123456"
end
end
it "displays Float::INFINITY as Inf" do
- format("%#{f}", Float::INFINITY).should == "Inf"
- format("%#{f}", -Float::INFINITY).should == "-Inf"
+ @method.call("%#{f}", Float::INFINITY).should == "Inf"
+ @method.call("%#{f}", -Float::INFINITY).should == "-Inf"
end
it "displays Float::NAN as NaN" do
- format("%#{f}", Float::NAN).should == "NaN"
- format("%#{f}", -Float::NAN).should == "NaN"
+ @method.call("%#{f}", Float::NAN).should == "NaN"
+ @method.call("%#{f}", -Float::NAN).should == "NaN"
end
end
end
describe "a" do
it "converts floating point argument as [-]0xh.hhhhp[+-]dd" do
- format("%a", 196).should == "0x1.88p+7"
- format("%a", -196).should == "-0x1.88p+7"
- format("%a", 196.1).should == "0x1.8833333333333p+7"
- format("%a", 0.01).should == "0x1.47ae147ae147bp-7"
- format("%a", -0.01).should == "-0x1.47ae147ae147bp-7"
+ @method.call("%a", 196).should == "0x1.88p+7"
+ @method.call("%a", -196).should == "-0x1.88p+7"
+ @method.call("%a", 196.1).should == "0x1.8833333333333p+7"
+ @method.call("%a", 0.01).should == "0x1.47ae147ae147bp-7"
+ @method.call("%a", -0.01).should == "-0x1.47ae147ae147bp-7"
end
it "displays Float::INFINITY as Inf" do
- format("%a", Float::INFINITY).should == "Inf"
- format("%a", -Float::INFINITY).should == "-Inf"
+ @method.call("%a", Float::INFINITY).should == "Inf"
+ @method.call("%a", -Float::INFINITY).should == "-Inf"
end
it "displays Float::NAN as NaN" do
- format("%a", Float::NAN).should == "NaN"
- format("%a", -Float::NAN).should == "NaN"
+ @method.call("%a", Float::NAN).should == "NaN"
+ @method.call("%a", -Float::NAN).should == "NaN"
end
end
describe "A" do
it "converts floating point argument as [-]0xh.hhhhp[+-]dd and use uppercase X and P" do
- format("%A", 196).should == "0X1.88P+7"
- format("%A", -196).should == "-0X1.88P+7"
- format("%A", 196.1).should == "0X1.8833333333333P+7"
- format("%A", 0.01).should == "0X1.47AE147AE147BP-7"
- format("%A", -0.01).should == "-0X1.47AE147AE147BP-7"
+ @method.call("%A", 196).should == "0X1.88P+7"
+ @method.call("%A", -196).should == "-0X1.88P+7"
+ @method.call("%A", 196.1).should == "0X1.8833333333333P+7"
+ @method.call("%A", 0.01).should == "0X1.47AE147AE147BP-7"
+ @method.call("%A", -0.01).should == "-0X1.47AE147AE147BP-7"
end
it "displays Float::INFINITY as Inf" do
- format("%A", Float::INFINITY).should == "Inf"
- format("%A", -Float::INFINITY).should == "-Inf"
+ @method.call("%A", Float::INFINITY).should == "Inf"
+ @method.call("%A", -Float::INFINITY).should == "-Inf"
end
it "displays Float::NAN as NaN" do
- format("%A", Float::NAN).should == "NaN"
- format("%A", -Float::NAN).should == "NaN"
+ @method.call("%A", Float::NAN).should == "NaN"
+ @method.call("%A", -Float::NAN).should == "NaN"
end
end
end
@@ -288,28 +288,71 @@ describe :kernel_sprintf, shared: true do
describe "other formats" do
describe "c" do
it "displays character if argument is a numeric code of character" do
- format("%c", 97).should == "a"
+ @method.call("%c", 97).should == "a"
end
it "displays character if argument is a single character string" do
- format("%c", "a").should == "a"
+ @method.call("%c", "a").should == "a"
end
- it "raises ArgumentError if argument is a string of several characters" do
- -> () {
- format("%c", "abc")
- }.should raise_error(ArgumentError)
+ it "displays only the first character if argument is a string of several characters" do
+ @method.call("%c", "abc").should == "a"
end
- it "raises ArgumentError if argument is an empty string" do
- -> () {
- format("%c", "")
- }.should raise_error(ArgumentError)
+ it "displays no characters if argument is an empty string" do
+ @method.call("%c", "").should == ""
+ end
+
+ it "raises TypeError if argument is not String or Integer and cannot be converted to them" do
+ -> {
+ @method.call("%c", [])
+ }.should raise_error(TypeError, /no implicit conversion of Array into Integer/)
end
- it "supports Unicode characters" do
- format("%c", 1286).should == "Ԇ"
- format("%c", "ش").should == "ش"
+ it "raises TypeError if argument is nil" do
+ -> {
+ @method.call("%c", nil)
+ }.should raise_error(TypeError, /no implicit conversion from nil to integer/)
+ end
+
+ it "tries to convert argument to String with to_str" do
+ obj = BasicObject.new
+ def obj.to_str
+ "a"
+ end
+
+ @method.call("%c", obj).should == "a"
+ end
+
+ it "tries to convert argument to Integer with to_int" do
+ obj = BasicObject.new
+ def obj.to_int
+ 90
+ end
+
+ @method.call("%c", obj).should == "Z"
+ end
+
+ it "raises TypeError if converting to String with to_str returns non-String" do
+ obj = BasicObject.new
+ def obj.to_str
+ :foo
+ end
+
+ -> {
+ @method.call("%c", obj)
+ }.should raise_error(TypeError, /can't convert BasicObject to String/)
+ end
+
+ it "raises TypeError if converting to Integer with to_int returns non-Integer" do
+ obj = BasicObject.new
+ def obj.to_int
+ :foo
+ end
+
+ -> {
+ @method.call("%c", obj)
+ }.should raise_error(TypeError, /can't convert BasicObject to Integer/)
end
end
@@ -317,19 +360,27 @@ describe :kernel_sprintf, shared: true do
it "displays argument.inspect value" do
obj = mock("object")
obj.should_receive(:inspect).and_return("<inspect-result>")
- format("%p", obj).should == "<inspect-result>"
+ @method.call("%p", obj).should == "<inspect-result>"
+ end
+
+ it "substitutes 'nil' for nil" do
+ @method.call("%p", nil).should == "nil"
end
end
describe "s" do
it "substitute argument passes as a string" do
- format("%s", "abc").should == "abc"
+ @method.call("%s", "abc").should == "abc"
+ end
+
+ it "substitutes '' for nil" do
+ @method.call("%s", nil).should == ""
end
it "converts argument to string with to_s" do
obj = mock("string")
obj.should_receive(:to_s).and_return("abc")
- format("%s", obj).should == "abc"
+ @method.call("%s", obj).should == "abc"
end
it "does not try to convert with to_str" do
@@ -338,30 +389,67 @@ describe :kernel_sprintf, shared: true do
"abc"
end
- -> () {
- format("%s", obj)
+ -> {
+ @method.call("%s", obj)
}.should raise_error(NoMethodError)
end
- end
- describe "%" do
- ruby_version_is ""..."2.5" do
- it "alone displays the percent sign" do
- format("%").should == "%"
- end
+ it "formats a partial substring without including omitted characters" do
+ long_string = "aabbccddhelloddccbbaa"
+ sub_string = long_string[8, 5]
+ sprintf("%.#{1 * 3}s", sub_string).should == "hel"
end
- ruby_version_is "2.5" do
- it "alone raises an ArgumentError" do
- -> {
- format("%")
- }.should raise_error(ArgumentError)
- end
+ it "formats string with precision" do
+ Kernel.format("%.3s", "hello").should == "hel"
+ Kernel.format("%-3.3s", "hello").should == "hel"
+ end
+
+ it "formats string with width" do
+ @method.call("%6s", "abc").should == " abc"
+ @method.call("%6s", "abcdefg").should == "abcdefg"
+ end
+
+ it "formats string with width and precision" do
+ @method.call("%4.6s", "abc").should == " abc"
+ @method.call("%4.6s", "abcdefg").should == "abcdef"
+ end
+
+ it "formats nil with width" do
+ @method.call("%6s", nil).should == " "
+ end
+
+ it "formats nil with precision" do
+ @method.call("%.6s", nil).should == ""
+ end
+
+ it "formats nil with width and precision" do
+ @method.call("%4.6s", nil).should == " "
+ end
+
+ it "formats multibyte string with precision" do
+ Kernel.format("%.2s", "été").should == "ét"
+ end
+
+ it "preserves encoding of the format string" do
+ str = format('%s'.encode(Encoding::UTF_8), 'foobar')
+ str.encoding.should == Encoding::UTF_8
+
+ str = format('%s'.encode(Encoding::US_ASCII), 'foobar')
+ str.encoding.should == Encoding::US_ASCII
+ end
+ end
+
+ describe "%" do
+ it "alone raises an ArgumentError" do
+ -> {
+ @method.call("%")
+ }.should raise_error(ArgumentError)
end
it "is escaped by %" do
- format("%%").should == "%"
- format("%%d", 10).should == "%d"
+ @method.call("%%").should == "%"
+ @method.call("%%d").should == "%d"
end
end
end
@@ -370,110 +458,110 @@ describe :kernel_sprintf, shared: true do
describe "space" do
context "applies to numeric formats bBdiouxXeEfgGaA" do
it "leaves a space at the start of non-negative numbers" do
- format("% b", 10).should == " 1010"
- format("% B", 10).should == " 1010"
- format("% d", 112).should == " 112"
- format("% i", 112).should == " 112"
- format("% o", 87).should == " 127"
- format("% u", 112).should == " 112"
- format("% x", 196).should == " c4"
- format("% X", 196).should == " C4"
-
- format("% e", 109.52).should == " 1.095200e+02"
- format("% E", 109.52).should == " 1.095200E+02"
- format("% f", 10.952).should == " 10.952000"
- format("% g", 12.1234).should == " 12.1234"
- format("% G", 12.1234).should == " 12.1234"
- format("% a", 196).should == " 0x1.88p+7"
- format("% A", 196).should == " 0X1.88P+7"
+ @method.call("% b", 10).should == " 1010"
+ @method.call("% B", 10).should == " 1010"
+ @method.call("% d", 112).should == " 112"
+ @method.call("% i", 112).should == " 112"
+ @method.call("% o", 87).should == " 127"
+ @method.call("% u", 112).should == " 112"
+ @method.call("% x", 196).should == " c4"
+ @method.call("% X", 196).should == " C4"
+
+ @method.call("% e", 109.52).should == " 1.095200e+02"
+ @method.call("% E", 109.52).should == " 1.095200E+02"
+ @method.call("% f", 10.952).should == " 10.952000"
+ @method.call("% g", 12.1234).should == " 12.1234"
+ @method.call("% G", 12.1234).should == " 12.1234"
+ @method.call("% a", 196).should == " 0x1.88p+7"
+ @method.call("% A", 196).should == " 0X1.88P+7"
end
it "does not leave a space at the start of negative numbers" do
- format("% b", -10).should == "-1010"
- format("% B", -10).should == "-1010"
- format("% d", -112).should == "-112"
- format("% i", -112).should == "-112"
- format("% o", -87).should == "-127"
- format("% u", -112).should == "-112"
- format("% x", -196).should == "-c4"
- format("% X", -196).should == "-C4"
-
- format("% e", -109.52).should == "-1.095200e+02"
- format("% E", -109.52).should == "-1.095200E+02"
- format("% f", -10.952).should == "-10.952000"
- format("% g", -12.1234).should == "-12.1234"
- format("% G", -12.1234).should == "-12.1234"
- format("% a", -196).should == "-0x1.88p+7"
- format("% A", -196).should == "-0X1.88P+7"
+ @method.call("% b", -10).should == "-1010"
+ @method.call("% B", -10).should == "-1010"
+ @method.call("% d", -112).should == "-112"
+ @method.call("% i", -112).should == "-112"
+ @method.call("% o", -87).should == "-127"
+ @method.call("% u", -112).should == "-112"
+ @method.call("% x", -196).should == "-c4"
+ @method.call("% X", -196).should == "-C4"
+
+ @method.call("% e", -109.52).should == "-1.095200e+02"
+ @method.call("% E", -109.52).should == "-1.095200E+02"
+ @method.call("% f", -10.952).should == "-10.952000"
+ @method.call("% g", -12.1234).should == "-12.1234"
+ @method.call("% G", -12.1234).should == "-12.1234"
+ @method.call("% a", -196).should == "-0x1.88p+7"
+ @method.call("% A", -196).should == "-0X1.88P+7"
end
it "prevents converting negative argument to two's complement form" do
- format("% b", -10).should == "-1010"
- format("% B", -10).should == "-1010"
- format("% o", -87).should == "-127"
- format("% x", -196).should == "-c4"
- format("% X", -196).should == "-C4"
+ @method.call("% b", -10).should == "-1010"
+ @method.call("% B", -10).should == "-1010"
+ @method.call("% o", -87).should == "-127"
+ @method.call("% x", -196).should == "-c4"
+ @method.call("% X", -196).should == "-C4"
end
it "treats several white spaces as one" do
- format("% b", 10).should == " 1010"
- format("% B", 10).should == " 1010"
- format("% d", 112).should == " 112"
- format("% i", 112).should == " 112"
- format("% o", 87).should == " 127"
- format("% u", 112).should == " 112"
- format("% x", 196).should == " c4"
- format("% X", 196).should == " C4"
+ @method.call("% b", 10).should == " 1010"
+ @method.call("% B", 10).should == " 1010"
+ @method.call("% d", 112).should == " 112"
+ @method.call("% i", 112).should == " 112"
+ @method.call("% o", 87).should == " 127"
+ @method.call("% u", 112).should == " 112"
+ @method.call("% x", 196).should == " c4"
+ @method.call("% X", 196).should == " C4"
- format("% e", 109.52).should == " 1.095200e+02"
- format("% E", 109.52).should == " 1.095200E+02"
- format("% f", 10.952).should == " 10.952000"
- format("% g", 12.1234).should == " 12.1234"
- format("% G", 12.1234).should == " 12.1234"
- format("% a", 196).should == " 0x1.88p+7"
- format("% A", 196).should == " 0X1.88P+7"
+ @method.call("% e", 109.52).should == " 1.095200e+02"
+ @method.call("% E", 109.52).should == " 1.095200E+02"
+ @method.call("% f", 10.952).should == " 10.952000"
+ @method.call("% g", 12.1234).should == " 12.1234"
+ @method.call("% G", 12.1234).should == " 12.1234"
+ @method.call("% a", 196).should == " 0x1.88p+7"
+ @method.call("% A", 196).should == " 0X1.88P+7"
end
end
end
describe "(digit)$" do
it "specifies the absolute argument number for this field" do
- format("%2$b", 0, 10).should == "1010"
- format("%2$B", 0, 10).should == "1010"
- format("%2$d", 0, 112).should == "112"
- format("%2$i", 0, 112).should == "112"
- format("%2$o", 0, 87).should == "127"
- format("%2$u", 0, 112).should == "112"
- format("%2$x", 0, 196).should == "c4"
- format("%2$X", 0, 196).should == "C4"
-
- format("%2$e", 0, 109.52).should == "1.095200e+02"
- format("%2$E", 0, 109.52).should == "1.095200E+02"
- format("%2$f", 0, 10.952).should == "10.952000"
- format("%2$g", 0, 12.1234).should == "12.1234"
- format("%2$G", 0, 12.1234).should == "12.1234"
- format("%2$a", 0, 196).should == "0x1.88p+7"
- format("%2$A", 0, 196).should == "0X1.88P+7"
-
- format("%2$c", 1, 97).should == "a"
- format("%2$p", "a", []).should == "[]"
- format("%2$s", "-", "abc").should == "abc"
+ @method.call("%2$b", 0, 10).should == "1010"
+ @method.call("%2$B", 0, 10).should == "1010"
+ @method.call("%2$d", 0, 112).should == "112"
+ @method.call("%2$i", 0, 112).should == "112"
+ @method.call("%2$o", 0, 87).should == "127"
+ @method.call("%2$u", 0, 112).should == "112"
+ @method.call("%2$x", 0, 196).should == "c4"
+ @method.call("%2$X", 0, 196).should == "C4"
+
+ @method.call("%2$e", 0, 109.52).should == "1.095200e+02"
+ @method.call("%2$E", 0, 109.52).should == "1.095200E+02"
+ @method.call("%2$f", 0, 10.952).should == "10.952000"
+ @method.call("%2$g", 0, 12.1234).should == "12.1234"
+ @method.call("%2$G", 0, 12.1234).should == "12.1234"
+ @method.call("%2$a", 0, 196).should == "0x1.88p+7"
+ @method.call("%2$A", 0, 196).should == "0X1.88P+7"
+
+ @method.call("%2$c", 1, 97).should == "a"
+ @method.call("%2$p", "a", []).should == "[]"
+ @method.call("%2$s", "-", "abc").should == "abc"
end
it "raises exception if argument number is bigger than actual arguments list" do
- -> () {
- format("%4$d", 1, 2, 3)
+ -> {
+ @method.call("%4$d", 1, 2, 3)
}.should raise_error(ArgumentError)
end
it "ignores '-' sign" do
- format("%2$d", 1, 2, 3).should == "2"
- format("%-2$d", 1, 2, 3).should == "2"
+ @method.call("%2$d", 1, 2, 3).should == "2"
+ @method.call("%-2$d", 1, 2, 3).should == "2"
end
it "raises ArgumentError exception when absolute and relative argument numbers are mixed" do
- -> () {
- format("%1$d %d", 1, 2)
+ -> {
+ @method.call("%1$d %d", 1, 2)
}.should raise_error(ArgumentError)
end
end
@@ -481,62 +569,62 @@ describe :kernel_sprintf, shared: true do
describe "#" do
context "applies to format o" do
it "increases the precision until the first digit will be `0' if it is not formatted as complements" do
- format("%#o", 87).should == "0127"
+ @method.call("%#o", 87).should == "0127"
end
it "does nothing for negative argument" do
- format("%#o", -87).should == "..7651"
+ @method.call("%#o", -87).should == "..7651"
end
end
context "applies to formats bBxX" do
it "prefixes the result with 0x, 0X, 0b and 0B respectively for non-zero argument" do
- format("%#b", 10).should == "0b1010"
- format("%#b", -10).should == "0b..10110"
- format("%#B", 10).should == "0B1010"
- format("%#B", -10).should == "0B..10110"
+ @method.call("%#b", 10).should == "0b1010"
+ @method.call("%#b", -10).should == "0b..10110"
+ @method.call("%#B", 10).should == "0B1010"
+ @method.call("%#B", -10).should == "0B..10110"
- format("%#x", 196).should == "0xc4"
- format("%#x", -196).should == "0x..f3c"
- format("%#X", 196).should == "0XC4"
- format("%#X", -196).should == "0X..F3C"
+ @method.call("%#x", 196).should == "0xc4"
+ @method.call("%#x", -196).should == "0x..f3c"
+ @method.call("%#X", 196).should == "0XC4"
+ @method.call("%#X", -196).should == "0X..F3C"
end
it "does nothing for zero argument" do
- format("%#b", 0).should == "0"
- format("%#B", 0).should == "0"
+ @method.call("%#b", 0).should == "0"
+ @method.call("%#B", 0).should == "0"
- format("%#o", 0).should == "0"
+ @method.call("%#o", 0).should == "0"
- format("%#x", 0).should == "0"
- format("%#X", 0).should == "0"
+ @method.call("%#x", 0).should == "0"
+ @method.call("%#X", 0).should == "0"
end
end
context "applies to formats aAeEfgG" do
it "forces a decimal point to be added, even if no digits follow" do
- format("%#.0a", 16.25).should == "0x1.p+4"
- format("%#.0A", 16.25).should == "0X1.P+4"
+ @method.call("%#.0a", 16.25).should == "0x1.p+4"
+ @method.call("%#.0A", 16.25).should == "0X1.P+4"
- format("%#.0e", 100).should == "1.e+02"
- format("%#.0E", 100).should == "1.E+02"
+ @method.call("%#.0e", 100).should == "1.e+02"
+ @method.call("%#.0E", 100).should == "1.E+02"
- format("%#.0f", 123.4).should == "123."
+ @method.call("%#.0f", 123.4).should == "123."
- format("%#g", 123456).should == "123456."
- format("%#G", 123456).should == "123456."
+ @method.call("%#g", 123456).should == "123456."
+ @method.call("%#G", 123456).should == "123456."
end
it "changes format from dd.dddd to exponential form for gG" do
- format("%#.0g", 123.4).should_not == "123."
- format("%#.0g", 123.4).should == "1.e+02"
+ @method.call("%#.0g", 123.4).should_not == "123."
+ @method.call("%#.0g", 123.4).should == "1.e+02"
end
end
context "applies to gG" do
it "does not remove trailing zeros" do
- format("%#g", 123.4).should == "123.400"
- format("%#g", 123.4).should == "123.400"
+ @method.call("%#g", 123.4).should == "123.400"
+ @method.call("%#g", 123.4).should == "123.400"
end
end
end
@@ -544,186 +632,186 @@ describe :kernel_sprintf, shared: true do
describe "+" do
context "applies to numeric formats bBdiouxXaAeEfgG" do
it "adds a leading plus sign to non-negative numbers" do
- format("%+b", 10).should == "+1010"
- format("%+B", 10).should == "+1010"
- format("%+d", 112).should == "+112"
- format("%+i", 112).should == "+112"
- format("%+o", 87).should == "+127"
- format("%+u", 112).should == "+112"
- format("%+x", 196).should == "+c4"
- format("%+X", 196).should == "+C4"
-
- format("%+e", 109.52).should == "+1.095200e+02"
- format("%+E", 109.52).should == "+1.095200E+02"
- format("%+f", 10.952).should == "+10.952000"
- format("%+g", 12.1234).should == "+12.1234"
- format("%+G", 12.1234).should == "+12.1234"
- format("%+a", 196).should == "+0x1.88p+7"
- format("%+A", 196).should == "+0X1.88P+7"
+ @method.call("%+b", 10).should == "+1010"
+ @method.call("%+B", 10).should == "+1010"
+ @method.call("%+d", 112).should == "+112"
+ @method.call("%+i", 112).should == "+112"
+ @method.call("%+o", 87).should == "+127"
+ @method.call("%+u", 112).should == "+112"
+ @method.call("%+x", 196).should == "+c4"
+ @method.call("%+X", 196).should == "+C4"
+
+ @method.call("%+e", 109.52).should == "+1.095200e+02"
+ @method.call("%+E", 109.52).should == "+1.095200E+02"
+ @method.call("%+f", 10.952).should == "+10.952000"
+ @method.call("%+g", 12.1234).should == "+12.1234"
+ @method.call("%+G", 12.1234).should == "+12.1234"
+ @method.call("%+a", 196).should == "+0x1.88p+7"
+ @method.call("%+A", 196).should == "+0X1.88P+7"
end
it "does not use two's complement form for negative numbers for formats bBoxX" do
- format("%+b", -10).should == "-1010"
- format("%+B", -10).should == "-1010"
- format("%+o", -87).should == "-127"
- format("%+x", -196).should == "-c4"
- format("%+X", -196).should == "-C4"
+ @method.call("%+b", -10).should == "-1010"
+ @method.call("%+B", -10).should == "-1010"
+ @method.call("%+o", -87).should == "-127"
+ @method.call("%+x", -196).should == "-c4"
+ @method.call("%+X", -196).should == "-C4"
end
end
end
describe "-" do
it "left-justifies the result of conversion if width is specified" do
- format("%-10b", 10).should == "1010 "
- format("%-10B", 10).should == "1010 "
- format("%-10d", 112).should == "112 "
- format("%-10i", 112).should == "112 "
- format("%-10o", 87).should == "127 "
- format("%-10u", 112).should == "112 "
- format("%-10x", 196).should == "c4 "
- format("%-10X", 196).should == "C4 "
+ @method.call("%-10b", 10).should == "1010 "
+ @method.call("%-10B", 10).should == "1010 "
+ @method.call("%-10d", 112).should == "112 "
+ @method.call("%-10i", 112).should == "112 "
+ @method.call("%-10o", 87).should == "127 "
+ @method.call("%-10u", 112).should == "112 "
+ @method.call("%-10x", 196).should == "c4 "
+ @method.call("%-10X", 196).should == "C4 "
- format("%-20e", 109.52).should == "1.095200e+02 "
- format("%-20E", 109.52).should == "1.095200E+02 "
- format("%-20f", 10.952).should == "10.952000 "
- format("%-20g", 12.1234).should == "12.1234 "
- format("%-20G", 12.1234).should == "12.1234 "
- format("%-20a", 196).should == "0x1.88p+7 "
- format("%-20A", 196).should == "0X1.88P+7 "
+ @method.call("%-20e", 109.52).should == "1.095200e+02 "
+ @method.call("%-20E", 109.52).should == "1.095200E+02 "
+ @method.call("%-20f", 10.952).should == "10.952000 "
+ @method.call("%-20g", 12.1234).should == "12.1234 "
+ @method.call("%-20G", 12.1234).should == "12.1234 "
+ @method.call("%-20a", 196).should == "0x1.88p+7 "
+ @method.call("%-20A", 196).should == "0X1.88P+7 "
- format("%-10c", 97).should == "a "
- format("%-10p", []).should == "[] "
- format("%-10s", "abc").should == "abc "
+ @method.call("%-10c", 97).should == "a "
+ @method.call("%-10p", []).should == "[] "
+ @method.call("%-10s", "abc").should == "abc "
end
end
describe "0 (zero)" do
context "applies to numeric formats bBdiouxXaAeEfgG and width is specified" do
it "pads with zeros, not spaces" do
- format("%010b", 10).should == "0000001010"
- format("%010B", 10).should == "0000001010"
- format("%010d", 112).should == "0000000112"
- format("%010i", 112).should == "0000000112"
- format("%010o", 87).should == "0000000127"
- format("%010u", 112).should == "0000000112"
- format("%010x", 196).should == "00000000c4"
- format("%010X", 196).should == "00000000C4"
-
- format("%020e", 109.52).should == "000000001.095200e+02"
- format("%020E", 109.52).should == "000000001.095200E+02"
- format("%020f", 10.952).should == "0000000000010.952000"
- format("%020g", 12.1234).should == "000000000000012.1234"
- format("%020G", 12.1234).should == "000000000000012.1234"
- format("%020a", 196).should == "0x000000000001.88p+7"
- format("%020A", 196).should == "0X000000000001.88P+7"
+ @method.call("%010b", 10).should == "0000001010"
+ @method.call("%010B", 10).should == "0000001010"
+ @method.call("%010d", 112).should == "0000000112"
+ @method.call("%010i", 112).should == "0000000112"
+ @method.call("%010o", 87).should == "0000000127"
+ @method.call("%010u", 112).should == "0000000112"
+ @method.call("%010x", 196).should == "00000000c4"
+ @method.call("%010X", 196).should == "00000000C4"
+
+ @method.call("%020e", 109.52).should == "000000001.095200e+02"
+ @method.call("%020E", 109.52).should == "000000001.095200E+02"
+ @method.call("%020f", 10.952).should == "0000000000010.952000"
+ @method.call("%020g", 12.1234).should == "000000000000012.1234"
+ @method.call("%020G", 12.1234).should == "000000000000012.1234"
+ @method.call("%020a", 196).should == "0x000000000001.88p+7"
+ @method.call("%020A", 196).should == "0X000000000001.88P+7"
end
it "uses radix-1 when displays negative argument as a two's complement" do
- format("%010b", -10).should == "..11110110"
- format("%010B", -10).should == "..11110110"
- format("%010o", -87).should == "..77777651"
- format("%010x", -196).should == "..ffffff3c"
- format("%010X", -196).should == "..FFFFFF3C"
+ @method.call("%010b", -10).should == "..11110110"
+ @method.call("%010B", -10).should == "..11110110"
+ @method.call("%010o", -87).should == "..77777651"
+ @method.call("%010x", -196).should == "..ffffff3c"
+ @method.call("%010X", -196).should == "..FFFFFF3C"
end
end
end
describe "*" do
it "uses the previous argument as the field width" do
- format("%*b", 10, 10).should == " 1010"
- format("%*B", 10, 10).should == " 1010"
- format("%*d", 10, 112).should == " 112"
- format("%*i", 10, 112).should == " 112"
- format("%*o", 10, 87).should == " 127"
- format("%*u", 10, 112).should == " 112"
- format("%*x", 10, 196).should == " c4"
- format("%*X", 10, 196).should == " C4"
-
- format("%*e", 20, 109.52).should == " 1.095200e+02"
- format("%*E", 20, 109.52).should == " 1.095200E+02"
- format("%*f", 20, 10.952).should == " 10.952000"
- format("%*g", 20, 12.1234).should == " 12.1234"
- format("%*G", 20, 12.1234).should == " 12.1234"
- format("%*a", 20, 196).should == " 0x1.88p+7"
- format("%*A", 20, 196).should == " 0X1.88P+7"
-
- format("%*c", 10, 97).should == " a"
- format("%*p", 10, []).should == " []"
- format("%*s", 10, "abc").should == " abc"
+ @method.call("%*b", 10, 10).should == " 1010"
+ @method.call("%*B", 10, 10).should == " 1010"
+ @method.call("%*d", 10, 112).should == " 112"
+ @method.call("%*i", 10, 112).should == " 112"
+ @method.call("%*o", 10, 87).should == " 127"
+ @method.call("%*u", 10, 112).should == " 112"
+ @method.call("%*x", 10, 196).should == " c4"
+ @method.call("%*X", 10, 196).should == " C4"
+
+ @method.call("%*e", 20, 109.52).should == " 1.095200e+02"
+ @method.call("%*E", 20, 109.52).should == " 1.095200E+02"
+ @method.call("%*f", 20, 10.952).should == " 10.952000"
+ @method.call("%*g", 20, 12.1234).should == " 12.1234"
+ @method.call("%*G", 20, 12.1234).should == " 12.1234"
+ @method.call("%*a", 20, 196).should == " 0x1.88p+7"
+ @method.call("%*A", 20, 196).should == " 0X1.88P+7"
+
+ @method.call("%*c", 10, 97).should == " a"
+ @method.call("%*p", 10, []).should == " []"
+ @method.call("%*s", 10, "abc").should == " abc"
end
it "left-justifies the result if width is negative" do
- format("%*b", -10, 10).should == "1010 "
- format("%*B", -10, 10).should == "1010 "
- format("%*d", -10, 112).should == "112 "
- format("%*i", -10, 112).should == "112 "
- format("%*o", -10, 87).should == "127 "
- format("%*u", -10, 112).should == "112 "
- format("%*x", -10, 196).should == "c4 "
- format("%*X", -10, 196).should == "C4 "
-
- format("%*e", -20, 109.52).should == "1.095200e+02 "
- format("%*E", -20, 109.52).should == "1.095200E+02 "
- format("%*f", -20, 10.952).should == "10.952000 "
- format("%*g", -20, 12.1234).should == "12.1234 "
- format("%*G", -20, 12.1234).should == "12.1234 "
- format("%*a", -20, 196).should == "0x1.88p+7 "
- format("%*A", -20, 196).should == "0X1.88P+7 "
-
- format("%*c", -10, 97).should == "a "
- format("%*p", -10, []).should == "[] "
- format("%*s", -10, "abc").should == "abc "
+ @method.call("%*b", -10, 10).should == "1010 "
+ @method.call("%*B", -10, 10).should == "1010 "
+ @method.call("%*d", -10, 112).should == "112 "
+ @method.call("%*i", -10, 112).should == "112 "
+ @method.call("%*o", -10, 87).should == "127 "
+ @method.call("%*u", -10, 112).should == "112 "
+ @method.call("%*x", -10, 196).should == "c4 "
+ @method.call("%*X", -10, 196).should == "C4 "
+
+ @method.call("%*e", -20, 109.52).should == "1.095200e+02 "
+ @method.call("%*E", -20, 109.52).should == "1.095200E+02 "
+ @method.call("%*f", -20, 10.952).should == "10.952000 "
+ @method.call("%*g", -20, 12.1234).should == "12.1234 "
+ @method.call("%*G", -20, 12.1234).should == "12.1234 "
+ @method.call("%*a", -20, 196).should == "0x1.88p+7 "
+ @method.call("%*A", -20, 196).should == "0X1.88P+7 "
+
+ @method.call("%*c", -10, 97).should == "a "
+ @method.call("%*p", -10, []).should == "[] "
+ @method.call("%*s", -10, "abc").should == "abc "
end
it "uses the specified argument as the width if * is followed by a number and $" do
- format("%1$*2$b", 10, 10).should == " 1010"
- format("%1$*2$B", 10, 10).should == " 1010"
- format("%1$*2$d", 112, 10).should == " 112"
- format("%1$*2$i", 112, 10).should == " 112"
- format("%1$*2$o", 87, 10).should == " 127"
- format("%1$*2$u", 112, 10).should == " 112"
- format("%1$*2$x", 196, 10).should == " c4"
- format("%1$*2$X", 196, 10).should == " C4"
-
- format("%1$*2$e", 109.52, 20).should == " 1.095200e+02"
- format("%1$*2$E", 109.52, 20).should == " 1.095200E+02"
- format("%1$*2$f", 10.952, 20).should == " 10.952000"
- format("%1$*2$g", 12.1234, 20).should == " 12.1234"
- format("%1$*2$G", 12.1234, 20).should == " 12.1234"
- format("%1$*2$a", 196, 20).should == " 0x1.88p+7"
- format("%1$*2$A", 196, 20).should == " 0X1.88P+7"
-
- format("%1$*2$c", 97, 10).should == " a"
- format("%1$*2$p", [], 10).should == " []"
- format("%1$*2$s", "abc", 10).should == " abc"
+ @method.call("%1$*2$b", 10, 10).should == " 1010"
+ @method.call("%1$*2$B", 10, 10).should == " 1010"
+ @method.call("%1$*2$d", 112, 10).should == " 112"
+ @method.call("%1$*2$i", 112, 10).should == " 112"
+ @method.call("%1$*2$o", 87, 10).should == " 127"
+ @method.call("%1$*2$u", 112, 10).should == " 112"
+ @method.call("%1$*2$x", 196, 10).should == " c4"
+ @method.call("%1$*2$X", 196, 10).should == " C4"
+
+ @method.call("%1$*2$e", 109.52, 20).should == " 1.095200e+02"
+ @method.call("%1$*2$E", 109.52, 20).should == " 1.095200E+02"
+ @method.call("%1$*2$f", 10.952, 20).should == " 10.952000"
+ @method.call("%1$*2$g", 12.1234, 20).should == " 12.1234"
+ @method.call("%1$*2$G", 12.1234, 20).should == " 12.1234"
+ @method.call("%1$*2$a", 196, 20).should == " 0x1.88p+7"
+ @method.call("%1$*2$A", 196, 20).should == " 0X1.88P+7"
+
+ @method.call("%1$*2$c", 97, 10).should == " a"
+ @method.call("%1$*2$p", [], 10).should == " []"
+ @method.call("%1$*2$s", "abc", 10).should == " abc"
end
it "left-justifies the result if specified with $ argument is negative" do
- format("%1$*2$b", 10, -10).should == "1010 "
- format("%1$*2$B", 10, -10).should == "1010 "
- format("%1$*2$d", 112, -10).should == "112 "
- format("%1$*2$i", 112, -10).should == "112 "
- format("%1$*2$o", 87, -10).should == "127 "
- format("%1$*2$u", 112, -10).should == "112 "
- format("%1$*2$x", 196, -10).should == "c4 "
- format("%1$*2$X", 196, -10).should == "C4 "
-
- format("%1$*2$e", 109.52, -20).should == "1.095200e+02 "
- format("%1$*2$E", 109.52, -20).should == "1.095200E+02 "
- format("%1$*2$f", 10.952, -20).should == "10.952000 "
- format("%1$*2$g", 12.1234, -20).should == "12.1234 "
- format("%1$*2$G", 12.1234, -20).should == "12.1234 "
- format("%1$*2$a", 196, -20).should == "0x1.88p+7 "
- format("%1$*2$A", 196, -20).should == "0X1.88P+7 "
-
- format("%1$*2$c", 97, -10).should == "a "
- format("%1$*2$p", [], -10).should == "[] "
- format("%1$*2$s", "abc", -10).should == "abc "
+ @method.call("%1$*2$b", 10, -10).should == "1010 "
+ @method.call("%1$*2$B", 10, -10).should == "1010 "
+ @method.call("%1$*2$d", 112, -10).should == "112 "
+ @method.call("%1$*2$i", 112, -10).should == "112 "
+ @method.call("%1$*2$o", 87, -10).should == "127 "
+ @method.call("%1$*2$u", 112, -10).should == "112 "
+ @method.call("%1$*2$x", 196, -10).should == "c4 "
+ @method.call("%1$*2$X", 196, -10).should == "C4 "
+
+ @method.call("%1$*2$e", 109.52, -20).should == "1.095200e+02 "
+ @method.call("%1$*2$E", 109.52, -20).should == "1.095200E+02 "
+ @method.call("%1$*2$f", 10.952, -20).should == "10.952000 "
+ @method.call("%1$*2$g", 12.1234, -20).should == "12.1234 "
+ @method.call("%1$*2$G", 12.1234, -20).should == "12.1234 "
+ @method.call("%1$*2$a", 196, -20).should == "0x1.88p+7 "
+ @method.call("%1$*2$A", 196, -20).should == "0X1.88P+7 "
+
+ @method.call("%1$*2$c", 97, -10).should == "a "
+ @method.call("%1$*2$p", [], -10).should == "[] "
+ @method.call("%1$*2$s", "abc", -10).should == "abc "
end
it "raises ArgumentError when is mixed with width" do
- -> () {
- format("%*10d", 10, 112)
+ -> {
+ @method.call("%*10d", 10, 112)
}.should raise_error(ArgumentError)
end
end
@@ -731,74 +819,74 @@ describe :kernel_sprintf, shared: true do
describe "width" do
it "specifies the minimum number of characters that will be written to the result" do
- format("%10b", 10).should == " 1010"
- format("%10B", 10).should == " 1010"
- format("%10d", 112).should == " 112"
- format("%10i", 112).should == " 112"
- format("%10o", 87).should == " 127"
- format("%10u", 112).should == " 112"
- format("%10x", 196).should == " c4"
- format("%10X", 196).should == " C4"
-
- format("%20e", 109.52).should == " 1.095200e+02"
- format("%20E", 109.52).should == " 1.095200E+02"
- format("%20f", 10.952).should == " 10.952000"
- format("%20g", 12.1234).should == " 12.1234"
- format("%20G", 12.1234).should == " 12.1234"
- format("%20a", 196).should == " 0x1.88p+7"
- format("%20A", 196).should == " 0X1.88P+7"
-
- format("%10c", 97).should == " a"
- format("%10p", []).should == " []"
- format("%10s", "abc").should == " abc"
+ @method.call("%10b", 10).should == " 1010"
+ @method.call("%10B", 10).should == " 1010"
+ @method.call("%10d", 112).should == " 112"
+ @method.call("%10i", 112).should == " 112"
+ @method.call("%10o", 87).should == " 127"
+ @method.call("%10u", 112).should == " 112"
+ @method.call("%10x", 196).should == " c4"
+ @method.call("%10X", 196).should == " C4"
+
+ @method.call("%20e", 109.52).should == " 1.095200e+02"
+ @method.call("%20E", 109.52).should == " 1.095200E+02"
+ @method.call("%20f", 10.952).should == " 10.952000"
+ @method.call("%20g", 12.1234).should == " 12.1234"
+ @method.call("%20G", 12.1234).should == " 12.1234"
+ @method.call("%20a", 196).should == " 0x1.88p+7"
+ @method.call("%20A", 196).should == " 0X1.88P+7"
+
+ @method.call("%10c", 97).should == " a"
+ @method.call("%10p", []).should == " []"
+ @method.call("%10s", "abc").should == " abc"
end
it "is ignored if argument's actual length is greater" do
- format("%5d", 1234567890).should == "1234567890"
+ @method.call("%5d", 1234567890).should == "1234567890"
end
end
describe "precision" do
context "integer types" do
it "controls the number of decimal places displayed" do
- format("%.6b", 10).should == "001010"
- format("%.6B", 10).should == "001010"
- format("%.5d", 112).should == "00112"
- format("%.5i", 112).should == "00112"
- format("%.5o", 87).should == "00127"
- format("%.5u", 112).should == "00112"
+ @method.call("%.6b", 10).should == "001010"
+ @method.call("%.6B", 10).should == "001010"
+ @method.call("%.5d", 112).should == "00112"
+ @method.call("%.5i", 112).should == "00112"
+ @method.call("%.5o", 87).should == "00127"
+ @method.call("%.5u", 112).should == "00112"
- format("%.5x", 196).should == "000c4"
- format("%.5X", 196).should == "000C4"
+ @method.call("%.5x", 196).should == "000c4"
+ @method.call("%.5X", 196).should == "000C4"
end
end
context "float types" do
it "controls the number of decimal places displayed in fraction part" do
- format("%.10e", 109.52).should == "1.0952000000e+02"
- format("%.10E", 109.52).should == "1.0952000000E+02"
- format("%.10f", 10.952).should == "10.9520000000"
- format("%.10a", 196).should == "0x1.8800000000p+7"
- format("%.10A", 196).should == "0X1.8800000000P+7"
+ @method.call("%.10e", 109.52).should == "1.0952000000e+02"
+ @method.call("%.10E", 109.52).should == "1.0952000000E+02"
+ @method.call("%.10f", 10.952).should == "10.9520000000"
+ @method.call("%.10a", 196).should == "0x1.8800000000p+7"
+ @method.call("%.10A", 196).should == "0X1.8800000000P+7"
end
it "does not affect G format" do
- format("%.10g", 12.1234).should == "12.1234"
- format("%.10g", 123456789).should == "123456789"
+ @method.call("%.10g", 12.1234).should == "12.1234"
+ @method.call("%.10g", 123456789).should == "123456789"
end
end
context "string formats" do
it "determines the maximum number of characters to be copied from the string" do
- format("%.1p", [1]).should == "["
- format("%.2p", [1]).should == "[1"
- format("%.10p", [1]).should == "[1]"
- format("%.0p", [1]).should == ""
+ @method.call("%.1p", [1]).should == "["
+ @method.call("%.2p", [1]).should == "[1"
+ @method.call("%.10p", [1]).should == "[1]"
+ @method.call("%.0p", [1]).should == ""
- format("%.1s", "abc").should == "a"
- format("%.2s", "abc").should == "ab"
- format("%.10s", "abc").should == "abc"
- format("%.0s", "abc").should == ""
+ @method.call("%.1s", "abc").should == "a"
+ @method.call("%.2s", "abc").should == "ab"
+ @method.call("%.10s", "abc").should == "abc"
+ @method.call("%.0s", "abc").should == ""
end
end
end
@@ -806,49 +894,49 @@ describe :kernel_sprintf, shared: true do
describe "reference by name" do
describe "%<name>s style" do
it "uses value passed in a hash argument" do
- format("%<foo>d", foo: 123).should == "123"
+ @method.call("%<foo>d", foo: 123).should == "123"
end
it "supports flags, width, precision and type" do
- format("%+20.10<foo>f", foo: 10.952).should == " +10.9520000000"
+ @method.call("%+20.10<foo>f", foo: 10.952).should == " +10.9520000000"
end
it "allows to place name in any position" do
- format("%+15.5<foo>f", foo: 10.952).should == " +10.95200"
- format("%+15<foo>.5f", foo: 10.952).should == " +10.95200"
- format("%+<foo>15.5f", foo: 10.952).should == " +10.95200"
- format("%<foo>+15.5f", foo: 10.952).should == " +10.95200"
+ @method.call("%+15.5<foo>f", foo: 10.952).should == " +10.95200"
+ @method.call("%+15<foo>.5f", foo: 10.952).should == " +10.95200"
+ @method.call("%+<foo>15.5f", foo: 10.952).should == " +10.95200"
+ @method.call("%<foo>+15.5f", foo: 10.952).should == " +10.95200"
end
it "cannot be mixed with unnamed style" do
- -> () {
- format("%d %<foo>d", 1, foo: "123")
+ -> {
+ @method.call("%d %<foo>d", 1, foo: "123")
}.should raise_error(ArgumentError)
end
end
describe "%{name} style" do
it "uses value passed in a hash argument" do
- format("%{foo}", foo: 123).should == "123"
+ @method.call("%{foo}", foo: 123).should == "123"
end
it "does not support type style" do
- format("%{foo}d", foo: 123).should == "123d"
+ @method.call("%{foo}d", foo: 123).should == "123d"
end
it "supports flags, width and precision" do
- format("%-20.5{foo}", foo: "123456789").should == "12345 "
+ @method.call("%-20.5{foo}", foo: "123456789").should == "12345 "
end
it "cannot be mixed with unnamed style" do
- -> () {
- format("%d %{foo}", 1, foo: "123")
+ -> {
+ @method.call("%d %{foo}", 1, foo: "123")
}.should raise_error(ArgumentError)
end
it "raises KeyError when there is no matching key" do
- -> () {
- format("%{foo}", {})
+ -> {
+ @method.call("%{foo}", {})
}.should raise_error(KeyError)
end
@@ -860,18 +948,40 @@ describe :kernel_sprintf, shared: true do
obj.should_receive(:to_s).and_return("42")
obj.should_not_receive(:to_str)
- format("%{foo}", foo: obj).should == "42"
+ @method.call("%{foo}", foo: obj).should == "42"
end
end
end
describe "faulty key" do
- before :all do
- @base_method = @method
+ before :each do
+ @object = { foooo: 1 }
+ end
+
+ it "raises a KeyError" do
+ -> {
+ @method.call("%<foo>s", @object)
+ }.should raise_error(KeyError)
+ end
+
+ it "sets the Hash as the receiver of KeyError" do
+ -> {
+ @method.call("%<foo>s", @object)
+ }.should raise_error(KeyError) { |err|
+ err.receiver.should equal(@object)
+ }
+ end
+
+ it "sets the unmatched key as the key of KeyError" do
+ -> {
+ @method.call("%<foo>s", @object)
+ }.should raise_error(KeyError) { |err|
+ err.key.to_s.should == 'foo'
+ }
end
+ end
- it_behaves_like :key_error, -> (obj, key) {
- @base_method.call("%<#{key}>s", obj)
- }, { foooo: 1 }
+ it "does not raise error when passed more arguments than needed" do
+ sprintf("%s %d %c", "string", 2, "c", []).should == "string 2 c"
end
end
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