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-rw-r--r--spec/rubyspec/core/string/modulo_spec.rb789
1 files changed, 0 insertions, 789 deletions
diff --git a/spec/rubyspec/core/string/modulo_spec.rb b/spec/rubyspec/core/string/modulo_spec.rb
deleted file mode 100644
index 4f26ac5033..0000000000
--- a/spec/rubyspec/core/string/modulo_spec.rb
+++ /dev/null
@@ -1,789 +0,0 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes.rb', __FILE__)
-
-describe "String#%" do
- it "formats multiple expressions" do
- ("%b %x %d %s" % [10, 10, 10, 10]).should == "1010 a 10 10"
- end
-
- it "formats expressions mid string" do
- ("hello %s!" % "world").should == "hello world!"
- end
-
- it "formats %% into %" do
- ("%d%% %s" % [10, "of chickens!"]).should == "10% of chickens!"
- end
-
- ruby_version_is ""..."2.5" do
- it "formats single % character at the end as literal %" do
- ("%" % []).should == "%"
- ("foo%" % []).should == "foo%"
- end
- end
-
- ruby_version_is "2.5" do
- it "raises an error if single % appears at the end" do
- lambda { ("%" % []) }.should raise_error(ArgumentError)
- lambda { ("foo%" % [])}.should raise_error(ArgumentError)
- end
- end
-
- it "formats single % character before a newline as literal %" do
- ("%\n" % []).should == "%\n"
- ("foo%\n" % []).should == "foo%\n"
- ("%\n.3f" % 1.2).should == "%\n.3f"
- end
-
- it "formats single % character before a NUL as literal %" do
- ("%\0" % []).should == "%\0"
- ("foo%\0" % []).should == "foo%\0"
- ("%\0.3f" % 1.2).should == "%\0.3f"
- end
-
- it "raises an error if single % appears anywhere else" do
- lambda { (" % " % []) }.should raise_error(ArgumentError)
- lambda { ("foo%quux" % []) }.should raise_error(ArgumentError)
- end
-
- it "raises an error if NULL or \\n appear anywhere else in the format string" do
- begin
- old_debug, $DEBUG = $DEBUG, false
-
- lambda { "%.\n3f" % 1.2 }.should raise_error(ArgumentError)
- lambda { "%.3\nf" % 1.2 }.should raise_error(ArgumentError)
- lambda { "%.\03f" % 1.2 }.should raise_error(ArgumentError)
- lambda { "%.3\0f" % 1.2 }.should raise_error(ArgumentError)
- ensure
- $DEBUG = old_debug
- end
- end
-
- it "ignores unused arguments when $DEBUG is false" do
- begin
- old_debug = $DEBUG
- $DEBUG = false
-
- ("" % [1, 2, 3]).should == ""
- ("%s" % [1, 2, 3]).should == "1"
- ensure
- $DEBUG = old_debug
- end
- end
-
- it "raises an ArgumentError for unused arguments when $DEBUG is true" do
- begin
- old_debug = $DEBUG
- $DEBUG = true
- s = $stderr
- $stderr = IOStub.new
-
- lambda { "" % [1, 2, 3] }.should raise_error(ArgumentError)
- lambda { "%s" % [1, 2, 3] }.should raise_error(ArgumentError)
- ensure
- $DEBUG = old_debug
- $stderr = s
- end
- end
-
- it "always allows unused arguments when positional argument style is used" do
- begin
- old_debug = $DEBUG
- $DEBUG = false
-
- ("%2$s" % [1, 2, 3]).should == "2"
- $DEBUG = true
- ("%2$s" % [1, 2, 3]).should == "2"
- ensure
- $DEBUG = old_debug
- end
- end
-
- it "replaces trailing absolute argument specifier without type with percent sign" do
- ("hello %1$" % "foo").should == "hello %"
- end
-
- it "raises an ArgumentError when given invalid argument specifiers" do
- lambda { "%1" % [] }.should raise_error(ArgumentError)
- lambda { "%+" % [] }.should raise_error(ArgumentError)
- lambda { "%-" % [] }.should raise_error(ArgumentError)
- lambda { "%#" % [] }.should raise_error(ArgumentError)
- lambda { "%0" % [] }.should raise_error(ArgumentError)
- lambda { "%*" % [] }.should raise_error(ArgumentError)
- lambda { "%." % [] }.should raise_error(ArgumentError)
- lambda { "%_" % [] }.should raise_error(ArgumentError)
- lambda { "%0$s" % "x" }.should raise_error(ArgumentError)
- lambda { "%*0$s" % [5, "x"] }.should raise_error(ArgumentError)
- lambda { "%*1$.*0$1$s" % [1, 2, 3] }.should raise_error(ArgumentError)
- end
-
- it "raises an ArgumentError when multiple positional argument tokens are given for one format specifier" do
- lambda { "%1$1$s" % "foo" }.should raise_error(ArgumentError)
- end
-
- it "respects positional arguments and precision tokens given for one format specifier" do
- ("%2$1d" % [1, 0]).should == "0"
- ("%2$1d" % [0, 1]).should == "1"
-
- ("%2$.2f" % [1, 0]).should == "0.00"
- ("%2$.2f" % [0, 1]).should == "1.00"
- end
-
- it "allows more than one digit of position" do
- ("%50$d" % (0..100).to_a).should == "49"
- end
-
- it "raises an ArgumentError when multiple width star tokens are given for one format specifier" do
- lambda { "%**s" % [5, 5, 5] }.should raise_error(ArgumentError)
- end
-
- it "raises an ArgumentError when a width star token is seen after a width token" do
- lambda { "%5*s" % [5, 5] }.should raise_error(ArgumentError)
- end
-
- it "raises an ArgumentError when multiple precision tokens are given" do
- lambda { "%.5.5s" % 5 }.should raise_error(ArgumentError)
- lambda { "%.5.*s" % [5, 5] }.should raise_error(ArgumentError)
- lambda { "%.*.5s" % [5, 5] }.should raise_error(ArgumentError)
- end
-
- it "raises an ArgumentError when there are less arguments than format specifiers" do
- ("foo" % []).should == "foo"
- lambda { "%s" % [] }.should raise_error(ArgumentError)
- lambda { "%s %s" % [1] }.should raise_error(ArgumentError)
- end
-
- it "raises an ArgumentError when absolute and relative argument numbers are mixed" do
- lambda { "%s %1$s" % "foo" }.should raise_error(ArgumentError)
- lambda { "%1$s %s" % "foo" }.should raise_error(ArgumentError)
-
- lambda { "%s %2$s" % ["foo", "bar"] }.should raise_error(ArgumentError)
- lambda { "%2$s %s" % ["foo", "bar"] }.should raise_error(ArgumentError)
-
- lambda { "%*2$s" % [5, 5, 5] }.should raise_error(ArgumentError)
- lambda { "%*.*2$s" % [5, 5, 5] }.should raise_error(ArgumentError)
- lambda { "%*2$.*2$s" % [5, 5, 5] }.should raise_error(ArgumentError)
- lambda { "%*.*2$s" % [5, 5, 5] }.should raise_error(ArgumentError)
- end
-
- it "allows reuse of the one argument multiple via absolute argument numbers" do
- ("%1$s %1$s" % "foo").should == "foo foo"
- ("%1$s %2$s %1$s %2$s" % ["foo", "bar"]).should == "foo bar foo bar"
- end
-
- it "always interprets an array argument as a list of argument parameters" do
- lambda { "%p" % [] }.should raise_error(ArgumentError)
- ("%p" % [1]).should == "1"
- ("%p %p" % [1, 2]).should == "1 2"
- end
-
- it "always interprets an array subclass argument as a list of argument parameters" do
- lambda { "%p" % StringSpecs::MyArray[] }.should raise_error(ArgumentError)
- ("%p" % StringSpecs::MyArray[1]).should == "1"
- ("%p %p" % StringSpecs::MyArray[1, 2]).should == "1 2"
- end
-
- it "allows positional arguments for width star and precision star arguments" do
- ("%*1$.*2$3$d" % [10, 5, 1]).should == " 00001"
- end
-
- it "allows negative width to imply '-' flag" do
- ("%*1$.*2$3$d" % [-10, 5, 1]).should == "00001 "
- ("%-*1$.*2$3$d" % [10, 5, 1]).should == "00001 "
- ("%-*1$.*2$3$d" % [-10, 5, 1]).should == "00001 "
- end
-
- it "ignores negative precision" do
- ("%*1$.*2$3$d" % [10, -5, 1]).should == " 1"
- end
-
- it "allows a star to take an argument number to use as the width" do
- ("%1$*2$s" % ["a", 8]).should == " a"
- ("%1$*10$s" % ["a",0,0,0,0,0,0,0,0,8]).should == " a"
- end
-
- it "calls to_int on width star and precision star tokens" do
- w = mock('10')
- w.should_receive(:to_int).and_return(10)
-
- p = mock('5')
- p.should_receive(:to_int).and_return(5)
-
- ("%*.*f" % [w, p, 1]).should == " 1.00000"
-
-
- w = mock('10')
- w.should_receive(:to_int).and_return(10)
-
- p = mock('5')
- p.should_receive(:to_int).and_return(5)
-
- ("%*.*d" % [w, p, 1]).should == " 00001"
- end
-
- it "does not call #to_a to convert the argument" do
- x = mock("string modulo to_a")
- x.should_not_receive(:to_a)
- x.should_receive(:to_s).and_return("x")
-
- ("%s" % x).should == "x"
- end
-
- it "calls #to_ary to convert the argument" do
- x = mock("string modulo to_ary")
- x.should_not_receive(:to_s)
- x.should_receive(:to_ary).and_return(["x"])
-
- ("%s" % x).should == "x"
- end
-
- it "wraps the object in an Array if #to_ary returns nil" do
- x = mock("string modulo to_ary")
- x.should_receive(:to_ary).and_return(nil)
- x.should_receive(:to_s).and_return("x")
-
- ("%s" % x).should == "x"
- end
-
- it "raises a TypeError if #to_ary does not return an Array" do
- x = mock("string modulo to_ary")
- x.should_receive(:to_ary).and_return("x")
-
- lambda { "%s" % x }.should raise_error(TypeError)
- end
-
- it "tries to convert the argument to Array by calling #to_ary" do
- obj = mock('[1,2]')
- def obj.to_ary() [1, 2] end
- def obj.to_s() "obj" end
- ("%s %s" % obj).should == "1 2"
- ("%s" % obj).should == "1"
- end
-
- it "doesn't return subclass instances when called on a subclass" do
- universal = mock('0')
- def universal.to_int() 0 end
- def universal.to_str() "0" end
- def universal.to_f() 0.0 end
-
- [
- "", "foo",
- "%b", "%B", "%c", "%d", "%e", "%E",
- "%f", "%g", "%G", "%i", "%o", "%p",
- "%s", "%u", "%x", "%X"
- ].each do |format|
- (StringSpecs::MyString.new(format) % universal).should be_an_instance_of(String)
- end
- end
-
- it "always taints the result when the format string is tainted" do
- universal = mock('0')
- def universal.to_int() 0 end
- def universal.to_str() "0" end
- def universal.to_f() 0.0 end
-
- [
- "", "foo",
- "%b", "%B", "%c", "%d", "%e", "%E",
- "%f", "%g", "%G", "%i", "%o", "%p",
- "%s", "%u", "%x", "%X"
- ].each do |format|
- subcls_format = StringSpecs::MyString.new(format)
- subcls_format.taint
- format.taint
-
- (format % universal).tainted?.should == true
- (subcls_format % universal).tainted?.should == true
- end
- end
-
- it "supports binary formats using %b for positive numbers" do
- ("%b" % 10).should == "1010"
- ("% b" % 10).should == " 1010"
- ("%1$b" % [10, 20]).should == "1010"
- ("%#b" % 10).should == "0b1010"
- ("%+b" % 10).should == "+1010"
- ("%-9b" % 10).should == "1010 "
- ("%05b" % 10).should == "01010"
- ("%*b" % [10, 6]).should == " 110"
- ("%*b" % [-10, 6]).should == "110 "
- ("%.4b" % 2).should == "0010"
- ("%.32b" % 2147483648).should == "10000000000000000000000000000000"
- end
-
- it "supports binary formats using %b for negative numbers" do
- ("%b" % -5).should == "..1011"
- ("%0b" % -5).should == "..1011"
- ("%.1b" % -5).should == "..1011"
- ("%.7b" % -5).should == "..11011"
- ("%.10b" % -5).should == "..11111011"
- ("% b" % -5).should == "-101"
- ("%+b" % -5).should == "-101"
- not_supported_on :opal do
- ("%b" % -(2 ** 64 + 5)).should ==
- "..101111111111111111111111111111111111111111111111111111111111111011"
- end
- end
-
- it "supports binary formats using %B with same behaviour as %b except for using 0B instead of 0b for #" do
- ("%B" % 10).should == ("%b" % 10)
- ("% B" % 10).should == ("% b" % 10)
- ("%1$B" % [10, 20]).should == ("%1$b" % [10, 20])
- ("%+B" % 10).should == ("%+b" % 10)
- ("%-9B" % 10).should == ("%-9b" % 10)
- ("%05B" % 10).should == ("%05b" % 10)
- ("%*B" % [10, 6]).should == ("%*b" % [10, 6])
- ("%*B" % [-10, 6]).should == ("%*b" % [-10, 6])
-
- ("%B" % -5).should == ("%b" % -5)
- ("%0B" % -5).should == ("%0b" % -5)
- ("%.1B" % -5).should == ("%.1b" % -5)
- ("%.7B" % -5).should == ("%.7b" % -5)
- ("%.10B" % -5).should == ("%.10b" % -5)
- ("% B" % -5).should == ("% b" % -5)
- ("%+B" % -5).should == ("%+b" % -5)
- not_supported_on :opal do
- ("%B" % -(2 ** 64 + 5)).should == ("%b" % -(2 ** 64 + 5))
- end
-
- ("%#B" % 10).should == "0B1010"
- end
-
- it "supports character formats using %c" do
- ("%c" % 10).should == "\n"
- ("%2$c" % [10, 11, 14]).should == "\v"
- ("%-4c" % 10).should == "\n "
- ("%*c" % [10, 3]).should == " \003"
- ("%c" % 42).should == "*"
-
- lambda { "%c" % Object }.should raise_error(TypeError)
- end
-
- it "supports single character strings as argument for %c" do
- ("%c" % 'A').should == "A"
- end
-
- it "raises an exception for multiple character strings as argument for %c" do
- lambda { "%c" % 'AA' }.should raise_error(ArgumentError)
- end
-
- it "calls to_str on argument for %c formats" do
- obj = mock('A')
- obj.should_receive(:to_str).and_return('A')
-
- ("%c" % obj).should == "A"
- end
-
- it "calls #to_ary on argument for %c formats" do
- obj = mock('65')
- obj.should_receive(:to_ary).and_return([65])
- ("%c" % obj).should == ("%c" % [65])
- end
-
- it "calls #to_int on argument for %c formats, if the argument does not respond to #to_ary" do
- obj = mock('65')
- obj.should_receive(:to_int).and_return(65)
-
- ("%c" % obj).should == ("%c" % 65)
- end
-
- %w(d i).each do |f|
- format = "%" + f
-
- it "supports integer formats using #{format}" do
- ("%#{f}" % 10).should == "10"
- ("% #{f}" % 10).should == " 10"
- ("%1$#{f}" % [10, 20]).should == "10"
- ("%+#{f}" % 10).should == "+10"
- ("%-7#{f}" % 10).should == "10 "
- ("%04#{f}" % 10).should == "0010"
- ("%*#{f}" % [10, 4]).should == " 4"
- ("%6.4#{f}" % 123).should == " 0123"
- end
-
- it "supports negative integers using #{format}" do
- ("%#{f}" % -5).should == "-5"
- ("%3#{f}" % -5).should == " -5"
- ("%03#{f}" % -5).should == "-05"
- ("%+03#{f}" % -5).should == "-05"
- ("%+.2#{f}" % -5).should == "-05"
- ("%-3#{f}" % -5).should == "-5 "
- ("%6.4#{f}" % -123).should == " -0123"
- end
-
- it "supports negative integers using #{format}, giving priority to `-`" do
- ("%-03#{f}" % -5).should == "-5 "
- ("%+-03#{f}" % -5).should == "-5 "
- end
- end
-
- it "supports float formats using %e" do
- ("%e" % 10).should == "1.000000e+01"
- ("% e" % 10).should == " 1.000000e+01"
- ("%1$e" % 10).should == "1.000000e+01"
- ("%#e" % 10).should == "1.000000e+01"
- ("%+e" % 10).should == "+1.000000e+01"
- ("%-7e" % 10).should == "1.000000e+01"
- ("%05e" % 10).should == "1.000000e+01"
- ("%*e" % [10, 9]).should == "9.000000e+00"
- end
-
- it "supports float formats using %e, but Inf, -Inf, and NaN are not floats" do
- ("%e" % 1e1020).should == "Inf"
- ("%e" % -1e1020).should == "-Inf"
- ("%e" % -Float::NAN).should == "NaN"
- ("%e" % Float::NAN).should == "NaN"
- end
-
- it "supports float formats using %E, but Inf, -Inf, and NaN are not floats" do
- ("%E" % 1e1020).should == "Inf"
- ("%E" % -1e1020).should == "-Inf"
- ("%-10E" % 1e1020).should == "Inf "
- ("%10E" % 1e1020).should == " Inf"
- ("%+E" % 1e1020).should == "+Inf"
- ("% E" % 1e1020).should == " Inf"
- ("%E" % Float::NAN).should == "NaN"
- ("%E" % -Float::NAN).should == "NaN"
- end
-
- it "supports float formats using %E" do
- ("%E" % 10).should == "1.000000E+01"
- ("% E" % 10).should == " 1.000000E+01"
- ("%1$E" % 10).should == "1.000000E+01"
- ("%#E" % 10).should == "1.000000E+01"
- ("%+E" % 10).should == "+1.000000E+01"
- ("%-7E" % 10).should == "1.000000E+01"
- ("%05E" % 10).should == "1.000000E+01"
- ("%*E" % [10, 9]).should == "9.000000E+00"
- end
-
- it "pads with spaces for %E with Inf, -Inf, and NaN" do
- ("%010E" % -1e1020).should == " -Inf"
- ("%010E" % 1e1020).should == " Inf"
- ("%010E" % Float::NAN).should == " NaN"
- end
-
- it "supports float formats using %f" do
- ("%f" % 10).should == "10.000000"
- ("% f" % 10).should == " 10.000000"
- ("%1$f" % 10).should == "10.000000"
- ("%#f" % 10).should == "10.000000"
- ("%#0.3f" % 10).should == "10.000"
- ("%+f" % 10).should == "+10.000000"
- ("%-7f" % 10).should == "10.000000"
- ("%05f" % 10).should == "10.000000"
- ("%0.5f" % 10).should == "10.00000"
- ("%*f" % [10, 9]).should == " 9.000000"
- end
-
- it "supports float formats using %g" do
- ("%g" % 10).should == "10"
- ("% g" % 10).should == " 10"
- ("%1$g" % 10).should == "10"
- ("%#g" % 10).should == "10.0000"
- ("%#.3g" % 10).should == "10.0"
- ("%+g" % 10).should == "+10"
- ("%-7g" % 10).should == "10 "
- ("%05g" % 10).should == "00010"
- ("%g" % 10**10).should == "1e+10"
- ("%*g" % [10, 9]).should == " 9"
- end
-
- it "supports float formats using %G" do
- ("%G" % 10).should == "10"
- ("% G" % 10).should == " 10"
- ("%1$G" % 10).should == "10"
- ("%#G" % 10).should == "10.0000"
- ("%#.3G" % 10).should == "10.0"
- ("%+G" % 10).should == "+10"
- ("%-7G" % 10).should == "10 "
- ("%05G" % 10).should == "00010"
- ("%G" % 10**10).should == "1E+10"
- ("%*G" % [10, 9]).should == " 9"
- end
-
- it "supports octal formats using %o for positive numbers" do
- ("%o" % 10).should == "12"
- ("% o" % 10).should == " 12"
- ("%1$o" % [10, 20]).should == "12"
- ("%#o" % 10).should == "012"
- ("%+o" % 10).should == "+12"
- ("%-9o" % 10).should == "12 "
- ("%05o" % 10).should == "00012"
- ("%*o" % [10, 6]).should == " 6"
- end
-
- it "supports octal formats using %o for negative numbers" do
- # These are incredibly wrong. -05 == -5, not 7177777...whatever
- ("%o" % -5).should == "..73"
- ("%0o" % -5).should == "..73"
- ("%.4o" % 20).should == "0024"
- ("%.1o" % -5).should == "..73"
- ("%.7o" % -5).should == "..77773"
- ("%.10o" % -5).should == "..77777773"
-
- ("% o" % -26).should == "-32"
- ("%+o" % -26).should == "-32"
- not_supported_on :opal do
- ("%o" % -(2 ** 64 + 5)).should == "..75777777777777777777773"
- end
- end
-
- it "supports inspect formats using %p" do
- ("%p" % 10).should == "10"
- ("%1$p" % [10, 5]).should == "10"
- ("%-22p" % 10).should == "10 "
- ("%*p" % [10, 10]).should == " 10"
- ("%p" % {capture: 1}).should == "{:capture=>1}"
- ("%p" % "str").should == "\"str\""
- end
-
- it "calls inspect on arguments for %p format" do
- obj = mock('obj')
- def obj.inspect() "obj" end
- ("%p" % obj).should == "obj"
-
- # undef is not working
- # obj = mock('obj')
- # class << obj; undef :inspect; end
- # def obj.method_missing(*args) "obj" end
- # ("%p" % obj).should == "obj"
- end
-
- it "taints result for %p when argument.inspect is tainted" do
- obj = mock('x')
- def obj.inspect() "x".taint end
-
- ("%p" % obj).tainted?.should == true
-
- obj = mock('x'); obj.taint
- def obj.inspect() "x" end
-
- ("%p" % obj).tainted?.should == false
- end
-
- it "supports string formats using %s" do
- ("%s" % "hello").should == "hello"
- ("%s" % "").should == ""
- ("%s" % 10).should == "10"
- ("%1$s" % [10, 8]).should == "10"
- ("%-5s" % 10).should == "10 "
- ("%*s" % [10, 9]).should == " 9"
- end
-
- it "respects a space padding request not as part of the width" do
- x = "% -5s" % ["foo"]
- x.should == "foo "
- end
-
- it "calls to_s on non-String arguments for %s format" do
- obj = mock('obj')
- def obj.to_s() "obj" end
-
- ("%s" % obj).should == "obj"
-
- # undef doesn't work
- # obj = mock('obj')
- # class << obj; undef :to_s; end
- # def obj.method_missing(*args) "obj" end
- #
- # ("%s" % obj).should == "obj"
- end
-
- it "taints result for %s when argument is tainted" do
- ("%s" % "x".taint).tainted?.should == true
- ("%s" % mock('x').taint).tainted?.should == true
- end
-
- # MRI crashes on this one.
- # See http://groups.google.com/group/ruby-core-google/t/c285c18cd94c216d
- it "raises an ArgumentError for huge precisions for %s" do
- block = lambda { "%.25555555555555555555555555555555555555s" % "hello world" }
- block.should raise_error(ArgumentError)
- end
-
- # Note: %u has been changed to an alias for %d in 1.9.
- it "supports unsigned formats using %u" do
- ("%u" % 10).should == "10"
- ("% u" % 10).should == " 10"
- ("%1$u" % [10, 20]).should == "10"
- ("%+u" % 10).should == "+10"
- ("%-7u" % 10).should == "10 "
- ("%04u" % 10).should == "0010"
- ("%*u" % [10, 4]).should == " 4"
- end
-
- it "formats negative values with a leading sign using %u" do
- ("% u" % -26).should == "-26"
- ("%+u" % -26).should == "-26"
- end
-
- it "supports negative bignums with %u or %d" do
- ("%u" % -(2 ** 64 + 5)).should == "-18446744073709551621"
- ("%d" % -(2 ** 64 + 5)).should == "-18446744073709551621"
- end
-
- it "supports hex formats using %x for positive numbers" do
- ("%x" % 10).should == "a"
- ("% x" % 10).should == " a"
- ("%1$x" % [10, 20]).should == "a"
- ("%#x" % 10).should == "0xa"
- ("%+x" % 10).should == "+a"
- ("%-9x" % 10).should == "a "
- ("%05x" % 10).should == "0000a"
- ("%*x" % [10, 6]).should == " 6"
- ("%.4x" % 20).should == "0014"
- ("%x" % 0xFFFFFFFF).should == "ffffffff"
- end
-
- it "supports hex formats using %x for negative numbers" do
- ("%x" % -5).should == "..fb"
- ("%0x" % -5).should == "..fb"
- ("%.1x" % -5).should == "..fb"
- ("%.7x" % -5).should == "..ffffb"
- ("%.10x" % -5).should == "..fffffffb"
- ("% x" % -26).should == "-1a"
- ("%+x" % -26).should == "-1a"
- not_supported_on :opal do
- ("%x" % -(2 ** 64 + 5)).should == "..fefffffffffffffffb"
- end
- end
-
- it "supports hex formats using %X for positive numbers" do
- ("%X" % 10).should == "A"
- ("% X" % 10).should == " A"
- ("%1$X" % [10, 20]).should == "A"
- ("%#X" % 10).should == "0XA"
- ("%+X" % 10).should == "+A"
- ("%-9X" % 10).should == "A "
- ("%05X" % 10).should == "0000A"
- ("%*X" % [10, 6]).should == " 6"
- ("%X" % 0xFFFFFFFF).should == "FFFFFFFF"
- end
-
- it "supports hex formats using %X for negative numbers" do
- ("%X" % -5).should == "..FB"
- ("%0X" % -5).should == "..FB"
- ("%.1X" % -5).should == "..FB"
- ("%.7X" % -5).should == "..FFFFB"
- ("%.10X" % -5).should == "..FFFFFFFB"
- ("% X" % -26).should == "-1A"
- ("%+X" % -26).should == "-1A"
- not_supported_on :opal do
- ("%X" % -(2 ** 64 + 5)).should == "..FEFFFFFFFFFFFFFFFB"
- end
- end
-
- it "formats zero without prefix using %#x" do
- ("%#x" % 0).should == "0"
- end
-
- it "formats zero without prefix using %#X" do
- ("%#X" % 0).should == "0"
- end
-
- %w(b d i o u x X).each do |f|
- format = "%" + f
-
- it "behaves as if calling Kernel#Integer for #{format} argument, if it does not respond to #to_ary" do
- (format % "10").should == (format % Kernel.Integer("10"))
- (format % "0x42").should == (format % Kernel.Integer("0x42"))
- (format % "0b1101").should == (format % Kernel.Integer("0b1101"))
- (format % "0b1101_0000").should == (format % Kernel.Integer("0b1101_0000"))
- (format % "0777").should == (format % Kernel.Integer("0777"))
- lambda {
- # see [ruby-core:14139] for more details
- (format % "0777").should == (format % Kernel.Integer("0777"))
- }.should_not raise_error(ArgumentError)
-
- lambda { format % "0__7_7_7" }.should raise_error(ArgumentError)
-
- lambda { format % "" }.should raise_error(ArgumentError)
- lambda { format % "x" }.should raise_error(ArgumentError)
- lambda { format % "5x" }.should raise_error(ArgumentError)
- lambda { format % "08" }.should raise_error(ArgumentError)
- lambda { format % "0b2" }.should raise_error(ArgumentError)
- lambda { format % "123__456" }.should raise_error(ArgumentError)
-
- obj = mock('5')
- obj.should_receive(:to_i).and_return(5)
- (format % obj).should == (format % 5)
-
- obj = mock('6')
- obj.stub!(:to_i).and_return(5)
- obj.should_receive(:to_int).and_return(6)
- (format % obj).should == (format % 6)
- end
- end
-
- %w(e E f g G).each do |f|
- format = "%" + f
-
- it "tries to convert the passed argument to an Array using #to_ary" do
- obj = mock('3.14')
- obj.should_receive(:to_ary).and_return([3.14])
- (format % obj).should == (format % [3.14])
- end
-
- it "behaves as if calling Kernel#Float for #{format} arguments, when the passed argument does not respond to #to_ary" do
- (format % 10).should == (format % 10.0)
- (format % "-10.4e-20").should == (format % -10.4e-20)
- (format % ".5").should == (format % 0.5)
- (format % "-.5").should == (format % -0.5)
- # Something's strange with this spec:
- # it works just fine in individual mode, but not when run as part of a group
- (format % "10_1_0.5_5_5").should == (format % 1010.555)
-
- (format % "0777").should == (format % 777)
-
- lambda { format % "" }.should raise_error(ArgumentError)
- lambda { format % "x" }.should raise_error(ArgumentError)
- lambda { format % "." }.should raise_error(ArgumentError)
- lambda { format % "10." }.should raise_error(ArgumentError)
- lambda { format % "5x" }.should raise_error(ArgumentError)
- lambda { format % "0b1" }.should raise_error(ArgumentError)
- lambda { format % "10e10.5" }.should raise_error(ArgumentError)
- lambda { format % "10__10" }.should raise_error(ArgumentError)
- lambda { format % "10.10__10" }.should raise_error(ArgumentError)
-
- obj = mock('5.0')
- obj.should_receive(:to_f).and_return(5.0)
- (format % obj).should == (format % 5.0)
- end
-
- it "behaves as if calling Kernel#Float for #{format} arguments, when the passed argument is hexadecimal string" do
- (format % "0xA").should == (format % 0xA)
- end
-
- it "doesn't taint the result for #{format} when argument is tainted" do
- (format % "5".taint).tainted?.should == false
- end
- end
-
- describe "when format string contains %{} sections" do
- it "replaces %{} sections with values from passed-in hash" do
- ("%{foo}bar" % {foo: 'oof'}).should == "oofbar"
- end
-
- it "raises KeyError if key is missing from passed-in hash" do
- lambda {"%{foo}" % {}}.should raise_error(KeyError)
- end
-
- it "should raise ArgumentError if no hash given" do
- lambda {"%{foo}" % []}.should raise_error(ArgumentError)
- end
- end
-
- describe "when format string contains %<> formats" do
- it "uses the named argument for the format's value" do
- ("%<foo>d" % {foo: 1}).should == "1"
- end
-
- it "raises KeyError if key is missing from passed-in hash" do
- lambda {"%<foo>d" % {}}.should raise_error(KeyError)
- end
-
- it "should raise ArgumentError if no hash given" do
- lambda {"%<foo>" % []}.should raise_error(ArgumentError)
- end
- end
-end
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