diff options
Diffstat (limited to 'spec/ruby/core/integer/div_spec.rb')
| -rw-r--r-- | spec/ruby/core/integer/div_spec.rb | 52 |
1 files changed, 30 insertions, 22 deletions
diff --git a/spec/ruby/core/integer/div_spec.rb b/spec/ruby/core/integer/div_spec.rb index ca69ff4681..2eb9c0623b 100644 --- a/spec/ruby/core/integer/div_spec.rb +++ b/spec/ruby/core/integer/div_spec.rb @@ -36,7 +36,7 @@ describe "Integer#div" do 10.div(y).should == result end - it "coerces self and the given argument to Floats and returns self divided by other as Fixnum" do + it "coerces self and the given argument to Floats and returns self divided by other as Integer" do 1.div(0.2).should == 5 1.div(0.16).should == 6 1.div(0.169).should == 5 @@ -46,21 +46,21 @@ describe "Integer#div" do end it "raises a ZeroDivisionError when the given argument is 0 and a Float" do - lambda { 0.div(0.0) }.should raise_error(ZeroDivisionError) - lambda { 10.div(0.0) }.should raise_error(ZeroDivisionError) - lambda { -10.div(0.0) }.should raise_error(ZeroDivisionError) + -> { 0.div(0.0) }.should raise_error(ZeroDivisionError) + -> { 10.div(0.0) }.should raise_error(ZeroDivisionError) + -> { -10.div(0.0) }.should raise_error(ZeroDivisionError) end it "raises a ZeroDivisionError when the given argument is 0 and not a Float" do - lambda { 13.div(0) }.should raise_error(ZeroDivisionError) - lambda { 13.div(-0) }.should raise_error(ZeroDivisionError) + -> { 13.div(0) }.should raise_error(ZeroDivisionError) + -> { 13.div(-0) }.should raise_error(ZeroDivisionError) end it "raises a TypeError when given a non-numeric argument" do - lambda { 13.div(mock('10')) }.should raise_error(TypeError) - lambda { 5.div("2") }.should raise_error(TypeError) - lambda { 5.div(:"2") }.should raise_error(TypeError) - lambda { 5.div([]) }.should raise_error(TypeError) + -> { 13.div(mock('10')) }.should raise_error(TypeError) + -> { 5.div("2") }.should raise_error(TypeError) + -> { 5.div(:"2") }.should raise_error(TypeError) + -> { 5.div([]) }.should raise_error(TypeError) end end @@ -70,8 +70,8 @@ describe "Integer#div" do end it "returns self divided by other" do - @bignum.div(4).should == 2305843009213693974 - @bignum.div(Rational(4, 1)).should == 2305843009213693974 + @bignum.div(4).should == 4611686018427387926 + @bignum.div(Rational(4, 1)).should == 4611686018427387926 @bignum.div(bignum_value(2)).should == 1 (-(10**50)).div(-(10**40 + 1)).should == 9999999999 @@ -118,29 +118,37 @@ describe "Integer#div" do end it "raises a TypeError when given a non-numeric" do - lambda { @bignum.div(mock("10")) }.should raise_error(TypeError) - lambda { @bignum.div("2") }.should raise_error(TypeError) - lambda { @bignum.div(:symbol) }.should raise_error(TypeError) + -> { @bignum.div(mock("10")) }.should raise_error(TypeError) + -> { @bignum.div("2") }.should raise_error(TypeError) + -> { @bignum.div(:symbol) }.should raise_error(TypeError) end it "returns a result of integer division of self by a float argument" do - @bignum.div(4294967295.5).should eql(2147483648) + @bignum.div(4294967295.5).should eql(4294967296) not_supported_on :opal do - @bignum.div(4294967295.0).should eql(2147483648) + @bignum.div(4294967295.0).should eql(4294967297) @bignum.div(bignum_value(88).to_f).should eql(1) - @bignum.div(-bignum_value(88).to_f).should eql(-1) + @bignum.div((-bignum_value(88)).to_f).should eql(-1) end end # #5490 it "raises ZeroDivisionError if the argument is 0 and is a Float" do - lambda { @bignum.div(0.0) }.should raise_error(ZeroDivisionError) - lambda { @bignum.div(-0.0) }.should raise_error(ZeroDivisionError) + -> { @bignum.div(0.0) }.should raise_error(ZeroDivisionError) + -> { @bignum.div(-0.0) }.should raise_error(ZeroDivisionError) end it "raises ZeroDivisionError if the argument is 0 and is not a Float" do - lambda { @bignum.div(0) }.should raise_error(ZeroDivisionError) - lambda { @bignum.div(-0) }.should raise_error(ZeroDivisionError) + -> { @bignum.div(0) }.should raise_error(ZeroDivisionError) + -> { @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 |
