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-rw-r--r--spec/ruby/core/integer/ceil_spec.rb5
-rw-r--r--spec/ruby/core/integer/ceildiv_spec.rb26
-rw-r--r--spec/ruby/core/integer/chr_spec.rb18
-rw-r--r--spec/ruby/core/integer/coerce_spec.rb13
-rw-r--r--spec/ruby/core/integer/constants_spec.rb36
-rw-r--r--spec/ruby/core/integer/div_spec.rb8
-rw-r--r--spec/ruby/core/integer/divide_spec.rb37
-rw-r--r--spec/ruby/core/integer/floor_spec.rb12
-rw-r--r--spec/ruby/core/integer/left_shift_spec.rb6
-rw-r--r--spec/ruby/core/integer/minus_spec.rb17
-rw-r--r--spec/ruby/core/integer/plus_spec.rb17
-rw-r--r--spec/ruby/core/integer/pow_spec.rb8
-rw-r--r--spec/ruby/core/integer/remainder_spec.rb4
-rw-r--r--spec/ruby/core/integer/right_shift_spec.rb6
-rw-r--r--spec/ruby/core/integer/round_spec.rb6
-rw-r--r--spec/ruby/core/integer/shared/exponent.rb40
-rw-r--r--spec/ruby/core/integer/shared/integer_ceil_precision.rb43
-rw-r--r--spec/ruby/core/integer/shared/integer_floor_precision.rb43
-rw-r--r--spec/ruby/core/integer/shared/modulo.rb46
-rw-r--r--spec/ruby/core/integer/size_spec.rb4
-rw-r--r--spec/ruby/core/integer/try_convert_spec.rb76
21 files changed, 321 insertions, 150 deletions
diff --git a/spec/ruby/core/integer/ceil_spec.rb b/spec/ruby/core/integer/ceil_spec.rb
index 13bdaf838d..eb633fba78 100644
--- a/spec/ruby/core/integer/ceil_spec.rb
+++ b/spec/ruby/core/integer/ceil_spec.rb
@@ -1,11 +1,16 @@
require_relative '../../spec_helper'
require_relative 'shared/to_i'
require_relative 'shared/integer_rounding'
+require_relative 'shared/integer_ceil_precision'
describe "Integer#ceil" do
it_behaves_like :integer_to_i, :ceil
it_behaves_like :integer_rounding_positive_precision, :ceil
+ context "with precision" do
+ it_behaves_like :integer_ceil_precision, :Integer
+ end
+
context "precision argument specified as part of the ceil method is negative" do
it "returns the smallest integer greater than self with at least precision.abs trailing zeros" do
18.ceil(-1).should eql(20)
diff --git a/spec/ruby/core/integer/ceildiv_spec.rb b/spec/ruby/core/integer/ceildiv_spec.rb
index 18d07c66d0..c6e22a457d 100644
--- a/spec/ruby/core/integer/ceildiv_spec.rb
+++ b/spec/ruby/core/integer/ceildiv_spec.rb
@@ -1,22 +1,20 @@
require_relative '../../spec_helper'
describe "Integer#ceildiv" do
- ruby_version_is '3.2' do
- it "returns a quotient of division which is rounded up to the nearest integer" do
- 0.ceildiv(3).should eql(0)
- 1.ceildiv(3).should eql(1)
- 3.ceildiv(3).should eql(1)
- 4.ceildiv(3).should eql(2)
+ it "returns a quotient of division which is rounded up to the nearest integer" do
+ 0.ceildiv(3).should eql(0)
+ 1.ceildiv(3).should eql(1)
+ 3.ceildiv(3).should eql(1)
+ 4.ceildiv(3).should eql(2)
- 4.ceildiv(-3).should eql(-1)
- -4.ceildiv(3).should eql(-1)
- -4.ceildiv(-3).should eql(2)
+ 4.ceildiv(-3).should eql(-1)
+ -4.ceildiv(3).should eql(-1)
+ -4.ceildiv(-3).should eql(2)
- 3.ceildiv(1.2).should eql(3)
- 3.ceildiv(6/5r).should eql(3)
+ 3.ceildiv(1.2).should eql(3)
+ 3.ceildiv(6/5r).should eql(3)
- (10**100-11).ceildiv(10**99-1).should eql(10)
- (10**100-9).ceildiv(10**99-1).should eql(11)
- end
+ (10**100-11).ceildiv(10**99-1).should eql(10)
+ (10**100-9).ceildiv(10**99-1).should eql(11)
end
end
diff --git a/spec/ruby/core/integer/chr_spec.rb b/spec/ruby/core/integer/chr_spec.rb
index 8fe20ff812..39cafe2874 100644
--- a/spec/ruby/core/integer/chr_spec.rb
+++ b/spec/ruby/core/integer/chr_spec.rb
@@ -10,12 +10,12 @@ describe "Integer#chr without argument" do
end
it "raises a RangeError is self is less than 0" do
- -> { -1.chr }.should raise_error(RangeError)
- -> { (-bignum_value).chr }.should raise_error(RangeError)
+ -> { -1.chr }.should raise_error(RangeError, /-1 out of char range/)
+ -> { (-bignum_value).chr }.should raise_error(RangeError, /bignum out of char range/)
end
it "raises a RangeError if self is too large" do
- -> { 2206368128.chr(Encoding::UTF_8) }.should raise_error(RangeError)
+ -> { 2206368128.chr(Encoding::UTF_8) }.should raise_error(RangeError, /2206368128 out of char range/)
end
describe "when Encoding.default_internal is nil" do
@@ -48,8 +48,8 @@ describe "Integer#chr without argument" do
end
it "raises a RangeError is self is greater than 255" do
- -> { 256.chr }.should raise_error(RangeError)
- -> { bignum_value.chr }.should raise_error(RangeError)
+ -> { 256.chr }.should raise_error(RangeError, /256 out of char range/)
+ -> { bignum_value.chr }.should raise_error(RangeError, /bignum out of char range/)
end
end
@@ -137,7 +137,7 @@ describe "Integer#chr without argument" do
[620, "TIS-620"]
].each do |integer, encoding_name|
Encoding.default_internal = Encoding.find(encoding_name)
- -> { integer.chr }.should raise_error(RangeError)
+ -> { integer.chr }.should raise_error(RangeError, /(invalid codepoint|out of char range)/)
end
end
end
@@ -165,12 +165,12 @@ describe "Integer#chr with an encoding argument" do
# http://redmine.ruby-lang.org/issues/4869
it "raises a RangeError is self is less than 0" do
- -> { -1.chr(Encoding::UTF_8) }.should raise_error(RangeError)
- -> { (-bignum_value).chr(Encoding::EUC_JP) }.should raise_error(RangeError)
+ -> { -1.chr(Encoding::UTF_8) }.should raise_error(RangeError, /-1 out of char range/)
+ -> { (-bignum_value).chr(Encoding::EUC_JP) }.should raise_error(RangeError, /bignum out of char range/)
end
it "raises a RangeError if self is too large" do
- -> { 2206368128.chr(Encoding::UTF_8) }.should raise_error(RangeError)
+ -> { 2206368128.chr(Encoding::UTF_8) }.should raise_error(RangeError, /2206368128 out of char range/)
end
it "returns a String with the specified encoding" do
diff --git a/spec/ruby/core/integer/coerce_spec.rb b/spec/ruby/core/integer/coerce_spec.rb
index f1f3256032..1d6dc9713f 100644
--- a/spec/ruby/core/integer/coerce_spec.rb
+++ b/spec/ruby/core/integer/coerce_spec.rb
@@ -1,7 +1,5 @@
require_relative '../../spec_helper'
-require 'bigdecimal'
-
describe "Integer#coerce" do
context "fixnum" do
describe "when given a Fixnum" do
@@ -90,15 +88,4 @@ describe "Integer#coerce" do
ary.should == [1.2, a.to_f]
end
end
-
- context "bigdecimal" do
- it "produces Floats" do
- x, y = 3.coerce(BigDecimal("3.4"))
- x.class.should == Float
- x.should == 3.4
- y.class.should == Float
- y.should == 3.0
- end
- end
-
end
diff --git a/spec/ruby/core/integer/constants_spec.rb b/spec/ruby/core/integer/constants_spec.rb
index 2077ad451e..937806c72f 100644
--- a/spec/ruby/core/integer/constants_spec.rb
+++ b/spec/ruby/core/integer/constants_spec.rb
@@ -1,41 +1,13 @@
require_relative '../../spec_helper'
describe "Fixnum" do
- ruby_version_is ""..."3.2" do
- it "is unified into Integer" do
- suppress_warning do
- Fixnum.should equal(Integer)
- end
- end
-
- it "is deprecated" do
- -> { Fixnum }.should complain(/constant ::Fixnum is deprecated/)
- end
- end
-
- ruby_version_is "3.2" do
- it "is no longer defined" do
- Object.should_not.const_defined?(:Fixnum)
- end
+ it "is no longer defined" do
+ Object.should_not.const_defined?(:Fixnum)
end
end
describe "Bignum" do
- ruby_version_is ""..."3.2" do
- it "is unified into Integer" do
- suppress_warning do
- Bignum.should equal(Integer)
- end
- end
-
- it "is deprecated" do
- -> { Bignum }.should complain(/constant ::Bignum is deprecated/)
- end
- end
-
- ruby_version_is "3.2" do
- it "is no longer defined" do
- Object.should_not.const_defined?(:Bignum)
- end
+ it "is no longer defined" do
+ Object.should_not.const_defined?(:Bignum)
end
end
diff --git a/spec/ruby/core/integer/div_spec.rb b/spec/ruby/core/integer/div_spec.rb
index 344e095179..2eb9c0623b 100644
--- a/spec/ruby/core/integer/div_spec.rb
+++ b/spec/ruby/core/integer/div_spec.rb
@@ -143,4 +143,12 @@ describe "Integer#div" do
-> { @bignum.div(-0) }.should raise_error(ZeroDivisionError)
end
end
+
+ context "rational" do
+ it "returns self divided by the given argument as an Integer" do
+ 2.div(6/5r).should == 1
+ 1.div(6/5r).should == 0
+ 5.div(6/5r).should == 4
+ end
+ end
end
diff --git a/spec/ruby/core/integer/divide_spec.rb b/spec/ruby/core/integer/divide_spec.rb
index a878c4668c..0d5e16e986 100644
--- a/spec/ruby/core/integer/divide_spec.rb
+++ b/spec/ruby/core/integer/divide_spec.rb
@@ -12,6 +12,17 @@ describe "Integer#/" do
it "supports dividing negative numbers" do
(-1 / 10).should == -1
+ (-1 / 10**10).should == -1
+ (-1 / 10**20).should == -1
+ end
+
+ it "preservers sign correctly" do
+ (4 / 3).should == 1
+ (4 / -3).should == -2
+ (-4 / 3).should == -2
+ (-4 / -3).should == 1
+ (0 / -3).should == 0
+ (0 / 3).should == 0
end
it "returns result the same class as the argument" do
@@ -58,6 +69,15 @@ describe "Integer#/" do
((10**50) / -(10**40 + 1)).should == -10000000000
end
+ it "preservers sign correctly" do
+ (4 / bignum_value).should == 0
+ (4 / -bignum_value).should == -1
+ (-4 / bignum_value).should == -1
+ (-4 / -bignum_value).should == 0
+ (0 / bignum_value).should == 0
+ (0 / -bignum_value).should == 0
+ end
+
it "returns self divided by Float" do
not_supported_on :opal do
(bignum_value(88) / 4294967295.0).should be_close(4294967297.0, TOLERANCE)
@@ -86,4 +106,21 @@ describe "Integer#/" do
-> { @bignum / :symbol }.should raise_error(TypeError)
end
end
+
+ it "coerces the RHS and calls #coerce" do
+ obj = mock("integer plus")
+ obj.should_receive(:coerce).with(6).and_return([6, 3])
+ (6 / obj).should == 2
+ end
+
+ it "coerces the RHS and calls #coerce even if it's private" do
+ obj = Object.new
+ class << obj
+ private def coerce(n)
+ [n, 3]
+ end
+ end
+
+ (6 / obj).should == 2
+ end
end
diff --git a/spec/ruby/core/integer/floor_spec.rb b/spec/ruby/core/integer/floor_spec.rb
index aaa816fdc5..8fb84d58cb 100644
--- a/spec/ruby/core/integer/floor_spec.rb
+++ b/spec/ruby/core/integer/floor_spec.rb
@@ -1,19 +1,13 @@
require_relative '../../spec_helper'
require_relative 'shared/to_i'
require_relative 'shared/integer_rounding'
+require_relative 'shared/integer_floor_precision'
describe "Integer#floor" do
it_behaves_like :integer_to_i, :floor
it_behaves_like :integer_rounding_positive_precision, :floor
- context "precision argument specified as part of the floor method is negative" do
- it "returns the largest integer less than self with at least precision.abs trailing zeros" do
- 1832.floor(-1).should eql(1830)
- 1832.floor(-2).should eql(1800)
- 1832.floor(-3).should eql(1000)
- -1832.floor(-1).should eql(-1840)
- -1832.floor(-2).should eql(-1900)
- -1832.floor(-3).should eql(-2000)
- end
+ context "with precision" do
+ it_behaves_like :integer_floor_precision, :Integer
end
end
diff --git a/spec/ruby/core/integer/left_shift_spec.rb b/spec/ruby/core/integer/left_shift_spec.rb
index 0781371d93..86c2b18ae2 100644
--- a/spec/ruby/core/integer/left_shift_spec.rb
+++ b/spec/ruby/core/integer/left_shift_spec.rb
@@ -181,10 +181,8 @@ describe "Integer#<< (with n << m)" do
(bignum_value << -(2**40)).should == 0
end
- ruby_bug "#18517", ""..."3.2" do
- it "returns 0 when m > 0 long and n == 0" do
- (0 << (2**40)).should == 0
- end
+ it "returns 0 when m > 0 long and n == 0" do
+ (0 << (2**40)).should == 0
end
it "returns 0 when m > 0 bignum and n == 0" do
diff --git a/spec/ruby/core/integer/minus_spec.rb b/spec/ruby/core/integer/minus_spec.rb
index aadf416a05..6072ba7c8b 100644
--- a/spec/ruby/core/integer/minus_spec.rb
+++ b/spec/ruby/core/integer/minus_spec.rb
@@ -40,4 +40,21 @@ describe "Integer#-" do
-> { @bignum - :symbol }.should raise_error(TypeError)
end
end
+
+ it "coerces the RHS and calls #coerce" do
+ obj = mock("integer plus")
+ obj.should_receive(:coerce).with(5).and_return([5, 10])
+ (5 - obj).should == -5
+ end
+
+ it "coerces the RHS and calls #coerce even if it's private" do
+ obj = Object.new
+ class << obj
+ private def coerce(n)
+ [n, 10]
+ end
+ end
+
+ (5 - obj).should == -5
+ end
end
diff --git a/spec/ruby/core/integer/plus_spec.rb b/spec/ruby/core/integer/plus_spec.rb
index d01a76ab58..38428e56c5 100644
--- a/spec/ruby/core/integer/plus_spec.rb
+++ b/spec/ruby/core/integer/plus_spec.rb
@@ -55,4 +55,21 @@ describe "Integer#+" do
RUBY
ruby_exe(code).should == "-1"
end
+
+ it "coerces the RHS and calls #coerce" do
+ obj = mock("integer plus")
+ obj.should_receive(:coerce).with(6).and_return([6, 3])
+ (6 + obj).should == 9
+ end
+
+ it "coerces the RHS and calls #coerce even if it's private" do
+ obj = Object.new
+ class << obj
+ private def coerce(n)
+ [n, 3]
+ end
+ end
+
+ (6 + obj).should == 9
+ end
end
diff --git a/spec/ruby/core/integer/pow_spec.rb b/spec/ruby/core/integer/pow_spec.rb
index 4712911095..ecaca01eff 100644
--- a/spec/ruby/core/integer/pow_spec.rb
+++ b/spec/ruby/core/integer/pow_spec.rb
@@ -19,13 +19,13 @@ describe "Integer#pow" do
2.pow(61, 5843009213693951).should eql 3697379018277258
2.pow(62, 5843009213693952).should eql 1551748822859776
2.pow(63, 5843009213693953).should eql 3103497645717974
- 2.pow(64, 5843009213693954).should eql 363986077738838
+ 2.pow(64, 5843009213693954).should eql 363986077738838
end
it "handles sign like #divmod does" do
- 2.pow(5, 12).should == 8
- 2.pow(5, -12).should == -4
- -2.pow(5, 12).should == 4
+ 2.pow(5, 12).should == 8
+ 2.pow(5, -12).should == -4
+ -2.pow(5, 12).should == 4
-2.pow(5, -12).should == -8
end
diff --git a/spec/ruby/core/integer/remainder_spec.rb b/spec/ruby/core/integer/remainder_spec.rb
index 96268b3af5..757e42fbe8 100644
--- a/spec/ruby/core/integer/remainder_spec.rb
+++ b/spec/ruby/core/integer/remainder_spec.rb
@@ -15,8 +15,8 @@ describe "Integer#remainder" do
end
it "keeps sign of self" do
- 5.remainder( 3).should == 2
- 5.remainder(-3).should == 2
+ 5.remainder( 3).should == 2
+ 5.remainder(-3).should == 2
-5.remainder( 3).should == -2
-5.remainder(-3).should == -2
end
diff --git a/spec/ruby/core/integer/right_shift_spec.rb b/spec/ruby/core/integer/right_shift_spec.rb
index e91613d8d1..c902674e2f 100644
--- a/spec/ruby/core/integer/right_shift_spec.rb
+++ b/spec/ruby/core/integer/right_shift_spec.rb
@@ -203,10 +203,8 @@ describe "Integer#>> (with n >> m)" do
(bignum_value >> (2**40)).should == 0
end
- ruby_bug "#18517", ""..."3.2" do
- it "returns 0 when m < 0 long and n == 0" do
- (0 >> -(2**40)).should == 0
- end
+ it "returns 0 when m < 0 long and n == 0" do
+ (0 >> -(2**40)).should == 0
end
it "returns 0 when m < 0 bignum and n == 0" do
diff --git a/spec/ruby/core/integer/round_spec.rb b/spec/ruby/core/integer/round_spec.rb
index 45ac126fd3..189384f11a 100644
--- a/spec/ruby/core/integer/round_spec.rb
+++ b/spec/ruby/core/integer/round_spec.rb
@@ -21,10 +21,8 @@ describe "Integer#round" do
(-25 * 10**70).round(-71).should eql(-30 * 10**70)
end
- platform_is_not wordsize: 32 do
- it "raises a RangeError when passed a big negative value" do
- -> { 42.round(fixnum_min) }.should raise_error(RangeError)
- end
+ it "raises a RangeError when passed a big negative value" do
+ -> { 42.round(min_long - 1) }.should raise_error(RangeError)
end
it "raises a RangeError when passed Float::INFINITY" do
diff --git a/spec/ruby/core/integer/shared/exponent.rb b/spec/ruby/core/integer/shared/exponent.rb
index 15df518b7e..5ef6d686d8 100644
--- a/spec/ruby/core/integer/shared/exponent.rb
+++ b/spec/ruby/core/integer/shared/exponent.rb
@@ -48,10 +48,18 @@ describe :integer_exponent, shared: true do
(-1).send(@method, 4611686018427387905).should eql(-1)
end
- it "returns Float::INFINITY when the number is too big" do
- -> {
- 2.send(@method, 427387904).should == Float::INFINITY
- }.should complain(/warning: in a\*\*b, b may be too big/)
+ ruby_version_is ""..."3.4" do
+ it "returns Float::INFINITY when the number is too big" do
+ -> {
+ 2.send(@method, 427387904).should == Float::INFINITY
+ }.should complain(/warning: in a\*\*b, b may be too big/)
+ end
+ end
+
+ ruby_version_is "3.4" do
+ it "raises an ArgumentError when the number is too big" do
+ -> { 100000000.send(@method, 1000000000) }.should raise_error(ArgumentError)
+ end
end
it "raises a ZeroDivisionError for 0 ** -1" do
@@ -108,13 +116,23 @@ describe :integer_exponent, shared: true do
-> { @bignum.send(@method, :symbol) }.should raise_error(TypeError)
end
- it "switch to a Float when the values is too big" do
- flt = nil
- -> {
- flt = @bignum.send(@method, @bignum)
- }.should complain(/warning: in a\*\*b, b may be too big/)
- flt.should be_kind_of(Float)
- flt.infinite?.should == 1
+ ruby_version_is ""..."3.4" do
+ it "switch to a Float when the values is too big" do
+ flt = nil
+ -> {
+ flt = @bignum.send(@method, @bignum)
+ }.should complain(/warning: in a\*\*b, b may be too big/)
+ flt.should be_kind_of(Float)
+ flt.infinite?.should == 1
+ end
+ end
+
+ ruby_version_is "3.4" do
+ it "does not switch to a Float when the values is too big" do
+ -> {
+ @bignum.send(@method, @bignum)
+ }.should raise_error(ArgumentError)
+ end
end
it "returns a complex number when negative and raised to a fractional power" do
diff --git a/spec/ruby/core/integer/shared/integer_ceil_precision.rb b/spec/ruby/core/integer/shared/integer_ceil_precision.rb
new file mode 100644
index 0000000000..9f31c2cf61
--- /dev/null
+++ b/spec/ruby/core/integer/shared/integer_ceil_precision.rb
@@ -0,0 +1,43 @@
+describe :integer_ceil_precision, shared: true do
+ context "precision is zero" do
+ it "returns integer self" do
+ send(@method, 0).ceil(0).should.eql?(0)
+ send(@method, 123).ceil(0).should.eql?(123)
+ send(@method, -123).ceil(0).should.eql?(-123)
+ end
+ end
+
+ context "precision is positive" do
+ it "returns self" do
+ send(@method, 0).ceil(1).should.eql?(send(@method, 0))
+ send(@method, 0).ceil(10).should.eql?(send(@method, 0))
+
+ send(@method, 123).ceil(10).should.eql?(send(@method, 123))
+ send(@method, -123).ceil(10).should.eql?(send(@method, -123))
+ end
+ end
+
+ context "precision is negative" do
+ it "always returns 0 when self is 0" do
+ send(@method, 0).ceil(-1).should.eql?(0)
+ send(@method, 0).ceil(-10).should.eql?(0)
+ end
+
+ it "returns largest integer less than self with at least precision.abs trailing zeros" do
+ send(@method, 123).ceil(-1).should.eql?(130)
+ send(@method, 123).ceil(-2).should.eql?(200)
+ send(@method, 123).ceil(-3).should.eql?(1000)
+
+ send(@method, -123).ceil(-1).should.eql?(-120)
+ send(@method, -123).ceil(-2).should.eql?(-100)
+ send(@method, -123).ceil(-3).should.eql?(0)
+ end
+
+ ruby_bug "#20654", ""..."3.4" do
+ it "returns 10**precision.abs when precision.abs is larger than the number digits of self" do
+ send(@method, 123).ceil(-20).should.eql?(100000000000000000000)
+ send(@method, 123).ceil(-50).should.eql?(100000000000000000000000000000000000000000000000000)
+ end
+ end
+ end
+end
diff --git a/spec/ruby/core/integer/shared/integer_floor_precision.rb b/spec/ruby/core/integer/shared/integer_floor_precision.rb
new file mode 100644
index 0000000000..4c5888c6c4
--- /dev/null
+++ b/spec/ruby/core/integer/shared/integer_floor_precision.rb
@@ -0,0 +1,43 @@
+describe :integer_floor_precision, shared: true do
+ context "precision is zero" do
+ it "returns integer self" do
+ send(@method, 0).floor(0).should.eql?(0)
+ send(@method, 123).floor(0).should.eql?(123)
+ send(@method, -123).floor(0).should.eql?(-123)
+ end
+ end
+
+ context "precision is positive" do
+ it "returns self" do
+ send(@method, 0).floor(1).should.eql?(send(@method, 0))
+ send(@method, 0).floor(10).should.eql?(send(@method, 0))
+
+ send(@method, 123).floor(10).should.eql?(send(@method, 123))
+ send(@method, -123).floor(10).should.eql?(send(@method, -123))
+ end
+ end
+
+ context "precision is negative" do
+ it "always returns 0 when self is 0" do
+ send(@method, 0).floor(-1).should.eql?(0)
+ send(@method, 0).floor(-10).should.eql?(0)
+ end
+
+ it "returns largest integer less than self with at least precision.abs trailing zeros" do
+ send(@method, 123).floor(-1).should.eql?(120)
+ send(@method, 123).floor(-2).should.eql?(100)
+ send(@method, 123).floor(-3).should.eql?(0)
+
+ send(@method, -123).floor(-1).should.eql?(-130)
+ send(@method, -123).floor(-2).should.eql?(-200)
+ send(@method, -123).floor(-3).should.eql?(-1000)
+ end
+
+ ruby_bug "#20654", ""..."3.4" do
+ it "returns -(10**precision.abs) when self is negative and precision.abs is larger than the number digits of self" do
+ send(@method, -123).floor(-20).should.eql?(-100000000000000000000)
+ send(@method, -123).floor(-50).should.eql?(-100000000000000000000000000000000000000000000000000)
+ end
+ end
+ end
+end
diff --git a/spec/ruby/core/integer/shared/modulo.rb b/spec/ruby/core/integer/shared/modulo.rb
index f678a10806..d91af1e924 100644
--- a/spec/ruby/core/integer/shared/modulo.rb
+++ b/spec/ruby/core/integer/shared/modulo.rb
@@ -1,6 +1,12 @@
describe :integer_modulo, shared: true do
context "fixnum" do
it "returns the modulus obtained from dividing self by the given argument" do
+ # test all possible combinations:
+ # - integer/double/bignum argument
+ # - positive/negative argument
+ # - positive/negative self
+ # - self greater/smaller than argument
+
13.send(@method, 4).should == 1
4.send(@method, 13).should == 4
@@ -16,8 +22,22 @@ describe :integer_modulo, shared: true do
(200).send(@method, -256).should == -56
(1000).send(@method, -512).should == -24
+ 13.send(@method, -4.0).should == -3.0
+ 4.send(@method, -13.0).should == -9.0
+
+ -13.send(@method, -4.0).should == -1.0
+ -4.send(@method, -13.0).should == -4.0
+
+ -13.send(@method, 4.0).should == 3.0
+ -4.send(@method, 13.0).should == 9.0
+
1.send(@method, 2.0).should == 1.0
200.send(@method, bignum_value).should == 200
+
+ 4.send(@method, bignum_value(10)).should == 4
+ 4.send(@method, -bignum_value(10)).should == -18446744073709551622
+ -4.send(@method, bignum_value(10)).should == 18446744073709551622
+ -4.send(@method, -bignum_value(10)).should == -4
end
it "raises a ZeroDivisionError when the given argument is 0" do
@@ -44,15 +64,35 @@ describe :integer_modulo, shared: true do
context "bignum" do
before :each do
- @bignum = bignum_value
+ @bignum = bignum_value(10)
end
it "returns the modulus obtained from dividing self by the given argument" do
+ # test all possible combinations:
+ # - integer/double/bignum argument
+ # - positive/negative argument
+ # - positive/negative self
+ # - self greater/smaller than argument
+
@bignum.send(@method, 5).should == 1
@bignum.send(@method, -5).should == -4
- @bignum.send(@method, -100).should == -84
+ (-@bignum).send(@method, 5).should == 4
+ (-@bignum).send(@method, -5).should == -1
+
@bignum.send(@method, 2.22).should be_close(1.5603603603605034, TOLERANCE)
- @bignum.send(@method, bignum_value(10)).should == 18446744073709551616
+ @bignum.send(@method, -2.22).should be_close(-0.6596396396394968, TOLERANCE)
+ (-@bignum).send(@method, 2.22).should be_close(0.6596396396394968, TOLERANCE)
+ (-@bignum).send(@method, -2.22).should be_close(-1.5603603603605034, TOLERANCE)
+
+ @bignum.send(@method, @bignum + 10).should == 18446744073709551626
+ @bignum.send(@method, -(@bignum + 10)).should == -10
+ (-@bignum).send(@method, @bignum + 10).should == 10
+ (-@bignum).send(@method, -(@bignum + 10)).should == -18446744073709551626
+
+ (@bignum + 10).send(@method, @bignum).should == 10
+ (@bignum + 10).send(@method, -@bignum).should == -18446744073709551616
+ (-(@bignum + 10)).send(@method, @bignum).should == 18446744073709551616
+ (-(@bignum + 10)).send(@method, -@bignum).should == -10
end
it "raises a ZeroDivisionError when the given argument is 0" do
diff --git a/spec/ruby/core/integer/size_spec.rb b/spec/ruby/core/integer/size_spec.rb
index a134e82384..725e9eb062 100644
--- a/spec/ruby/core/integer/size_spec.rb
+++ b/spec/ruby/core/integer/size_spec.rb
@@ -1,7 +1,7 @@
require_relative '../../spec_helper'
describe "Integer#size" do
- platform_is wordsize: 32 do
+ platform_is c_long_size: 32 do
it "returns the number of bytes in the machine representation of self" do
-1.size.should == 4
0.size.should == 4
@@ -9,7 +9,7 @@ describe "Integer#size" do
end
end
- platform_is wordsize: 64 do
+ platform_is c_long_size: 64 do
it "returns the number of bytes in the machine representation of self" do
-1.size.should == 8
0.size.should == 8
diff --git a/spec/ruby/core/integer/try_convert_spec.rb b/spec/ruby/core/integer/try_convert_spec.rb
index 4bc7d3851a..8a0ca671a9 100644
--- a/spec/ruby/core/integer/try_convert_spec.rb
+++ b/spec/ruby/core/integer/try_convert_spec.rb
@@ -1,50 +1,48 @@
require_relative '../../spec_helper'
require_relative 'fixtures/classes'
-ruby_version_is "3.1" do
- describe "Integer.try_convert" do
- it "returns the argument if it's an Integer" do
- x = 42
- Integer.try_convert(x).should equal(x)
- end
+describe "Integer.try_convert" do
+ it "returns the argument if it's an Integer" do
+ x = 42
+ Integer.try_convert(x).should equal(x)
+ end
- it "returns nil when the argument does not respond to #to_int" do
- Integer.try_convert(Object.new).should be_nil
- end
+ it "returns nil when the argument does not respond to #to_int" do
+ Integer.try_convert(Object.new).should be_nil
+ end
- it "sends #to_int to the argument and returns the result if it's nil" do
- obj = mock("to_int")
- obj.should_receive(:to_int).and_return(nil)
- Integer.try_convert(obj).should be_nil
- end
+ it "sends #to_int to the argument and returns the result if it's nil" do
+ obj = mock("to_int")
+ obj.should_receive(:to_int).and_return(nil)
+ Integer.try_convert(obj).should be_nil
+ end
- it "sends #to_int to the argument and returns the result if it's an Integer" do
- x = 234
- obj = mock("to_int")
- obj.should_receive(:to_int).and_return(x)
- Integer.try_convert(obj).should equal(x)
- end
+ it "sends #to_int to the argument and returns the result if it's an Integer" do
+ x = 234
+ obj = mock("to_int")
+ obj.should_receive(:to_int).and_return(x)
+ Integer.try_convert(obj).should equal(x)
+ end
- it "sends #to_int to the argument and raises TypeError if it's not a kind of Integer" do
- obj = mock("to_int")
- obj.should_receive(:to_int).and_return(Object.new)
- -> {
- Integer.try_convert obj
- }.should raise_error(TypeError, "can't convert MockObject to Integer (MockObject#to_int gives Object)")
- end
+ it "sends #to_int to the argument and raises TypeError if it's not a kind of Integer" do
+ obj = mock("to_int")
+ obj.should_receive(:to_int).and_return(Object.new)
+ -> {
+ Integer.try_convert obj
+ }.should raise_error(TypeError, "can't convert MockObject to Integer (MockObject#to_int gives Object)")
+ end
- it "responds with a different error message when it raises a TypeError, depending on the type of the non-Integer object :to_int returns" do
- obj = mock("to_int")
- obj.should_receive(:to_int).and_return("A String")
- -> {
- Integer.try_convert obj
- }.should raise_error(TypeError, "can't convert MockObject to Integer (MockObject#to_int gives String)")
- end
+ it "responds with a different error message when it raises a TypeError, depending on the type of the non-Integer object :to_int returns" do
+ obj = mock("to_int")
+ obj.should_receive(:to_int).and_return("A String")
+ -> {
+ Integer.try_convert obj
+ }.should raise_error(TypeError, "can't convert MockObject to Integer (MockObject#to_int gives String)")
+ end
- it "does not rescue exceptions raised by #to_int" do
- obj = mock("to_int")
- obj.should_receive(:to_int).and_raise(RuntimeError)
- -> { Integer.try_convert obj }.should raise_error(RuntimeError)
- end
+ it "does not rescue exceptions raised by #to_int" do
+ obj = mock("to_int")
+ obj.should_receive(:to_int).and_raise(RuntimeError)
+ -> { Integer.try_convert obj }.should raise_error(RuntimeError)
end
end