diff options
Diffstat (limited to 'spec/ruby/core/integer/allbits_spec.rb')
| -rw-r--r-- | spec/ruby/core/integer/allbits_spec.rb | 62 |
1 files changed, 30 insertions, 32 deletions
diff --git a/spec/ruby/core/integer/allbits_spec.rb b/spec/ruby/core/integer/allbits_spec.rb index d7bd58d638..edce4b15e7 100644 --- a/spec/ruby/core/integer/allbits_spec.rb +++ b/spec/ruby/core/integer/allbits_spec.rb @@ -1,39 +1,37 @@ require_relative '../../spec_helper' -ruby_version_is '2.5' do - describe "Integer#allbits?" do - it "returns true iff all the bits of the argument are set in the receiver" do - 42.allbits?(42).should == true - 0b1010_1010.allbits?(0b1000_0010).should == true - 0b1010_1010.allbits?(0b1000_0001).should == false - 0b1000_0010.allbits?(0b1010_1010).should == false - (0b1010_1010 | bignum_value).allbits?(0b1000_0010 | bignum_value).should == true - (0b1010_1010 | bignum_value).allbits?(0b1000_0001 | bignum_value).should == false - (0b1000_0010 | bignum_value).allbits?(0b1010_1010 | bignum_value).should == false - end +describe "Integer#allbits?" do + it "returns true if and only if all the bits of the argument are set in the receiver" do + 42.allbits?(42).should == true + 0b1010_1010.allbits?(0b1000_0010).should == true + 0b1010_1010.allbits?(0b1000_0001).should == false + 0b1000_0010.allbits?(0b1010_1010).should == false + (0b1010_1010 | bignum_value).allbits?(0b1000_0010 | bignum_value).should == true + (0b1010_1010 | bignum_value).allbits?(0b1000_0001 | bignum_value).should == false + (0b1000_0010 | bignum_value).allbits?(0b1010_1010 | bignum_value).should == false + end - it "handles negative values using two's complement notation" do - (~0b1).allbits?(42).should == true - (-42).allbits?(-42).should == true - (~0b1010_1010).allbits?(~0b1110_1011).should == true - (~0b1010_1010).allbits?(~0b1000_0010).should == false - (~(0b1010_1010 | bignum_value)).allbits?(~(0b1110_1011 | bignum_value)).should == true - (~(0b1010_1010 | bignum_value)).allbits?(~(0b1000_0010 | bignum_value)).should == false - end + it "handles negative values using two's complement notation" do + (~0b1).allbits?(42).should == true + (-42).allbits?(-42).should == true + (~0b1010_1010).allbits?(~0b1110_1011).should == true + (~0b1010_1010).allbits?(~0b1000_0010).should == false + (~(0b1010_1010 | bignum_value)).allbits?(~(0b1110_1011 | bignum_value)).should == true + (~(0b1010_1010 | bignum_value)).allbits?(~(0b1000_0010 | bignum_value)).should == false + end - it "coerces the rhs using to_int" do - obj = mock("the int 0b10") - obj.should_receive(:to_int).and_return(0b10) - 0b110.allbits?(obj).should == true - end + it "coerces the rhs using to_int" do + obj = mock("the int 0b10") + obj.should_receive(:to_int).and_return(0b10) + 0b110.allbits?(obj).should == true + end - it "raises a TypeError when given a non-Integer" do - lambda { - (obj = mock('10')).should_receive(:coerce).any_number_of_times.and_return([42,10]) - 13.allbits?(obj) - }.should raise_error(TypeError) - lambda { 13.allbits?("10") }.should raise_error(TypeError) - lambda { 13.allbits?(:symbol) }.should raise_error(TypeError) - end + it "raises a TypeError when given a non-Integer" do + -> { + (obj = mock('10')).should_receive(:coerce).any_number_of_times.and_return([42,10]) + 13.allbits?(obj) + }.should raise_error(TypeError) + -> { 13.allbits?("10") }.should raise_error(TypeError) + -> { 13.allbits?(:symbol) }.should raise_error(TypeError) end end |
