diff options
Diffstat (limited to 'spec/ruby/core/integer/shared/modulo.rb')
| -rw-r--r-- | spec/ruby/core/integer/shared/modulo.rb | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/spec/ruby/core/integer/shared/modulo.rb b/spec/ruby/core/integer/shared/modulo.rb deleted file mode 100644 index d0b5e26ed5..0000000000 --- a/spec/ruby/core/integer/shared/modulo.rb +++ /dev/null @@ -1,114 +0,0 @@ -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 - - 13.send(@method, 4.0).should == 1 - 4.send(@method, 13.0).should == 4 - - (-200).send(@method, 256).should == 56 - (-1000).send(@method, 512).should == 24 - - (-200).send(@method, -256).should == -200 - (-1000).send(@method, -512).should == -488 - - (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 - -> { 13.send(@method, 0) }.should.raise(ZeroDivisionError) - -> { 0.send(@method, 0) }.should.raise(ZeroDivisionError) - -> { -10.send(@method, 0) }.should.raise(ZeroDivisionError) - end - - it "raises a ZeroDivisionError when the given argument is 0 and a Float" do - -> { 0.send(@method, 0.0) }.should.raise(ZeroDivisionError) - -> { 10.send(@method, 0.0) }.should.raise(ZeroDivisionError) - -> { -10.send(@method, 0.0) }.should.raise(ZeroDivisionError) - end - - it "raises a TypeError when given a non-Integer" do - -> { - (obj = mock('10')).should_receive(:to_int).any_number_of_times.and_return(10) - 13.send(@method, obj) - }.should.raise(TypeError) - -> { 13.send(@method, "10") }.should.raise(TypeError) - -> { 13.send(@method, :symbol) }.should.raise(TypeError) - end - end - - context "bignum" do - before :each do - @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, 5).should == 4 - (-@bignum).send(@method, -5).should == -1 - - @bignum.send(@method, 2.22).should be_close(1.5603603603605034, TOLERANCE) - @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 - -> { @bignum.send(@method, 0) }.should.raise(ZeroDivisionError) - -> { (-@bignum).send(@method, 0) }.should.raise(ZeroDivisionError) - end - - it "raises a ZeroDivisionError when the given argument is 0 and a Float" do - -> { @bignum.send(@method, 0.0) }.should.raise(ZeroDivisionError) - -> { -@bignum.send(@method, 0.0) }.should.raise(ZeroDivisionError) - end - - it "raises a TypeError when given a non-Integer" do - -> { @bignum.send(@method, mock('10')) }.should.raise(TypeError) - -> { @bignum.send(@method, "10") }.should.raise(TypeError) - -> { @bignum.send(@method, :symbol) }.should.raise(TypeError) - end - end -end |
