diff options
Diffstat (limited to 'spec/ruby/core/integer/nobits_spec.rb')
-rw-r--r-- | spec/ruby/core/integer/nobits_spec.rb | 60 |
1 files changed, 29 insertions, 31 deletions
diff --git a/spec/ruby/core/integer/nobits_spec.rb b/spec/ruby/core/integer/nobits_spec.rb index af3b9e7db0..b132a4a724 100644 --- a/spec/ruby/core/integer/nobits_spec.rb +++ b/spec/ruby/core/integer/nobits_spec.rb @@ -1,38 +1,36 @@ require_relative '../../spec_helper' -ruby_version_is '2.5' do - describe "Integer#nobits?" do - it "returns true iff all no bits of the argument are set in the receiver" do - 42.nobits?(42).should == false - 0b1010_1010.nobits?(0b1000_0010).should == false - 0b1010_1010.nobits?(0b1000_0001).should == false - 0b0100_0101.nobits?(0b1010_1010).should == true - different_bignum = (2 * bignum_value) & (~bignum_value) - (0b1010_1010 | different_bignum).nobits?(0b1000_0010 | bignum_value).should == false - (0b1010_1010 | different_bignum).nobits?(0b1000_0001 | bignum_value).should == false - (0b0100_0101 | different_bignum).nobits?(0b1010_1010 | bignum_value).should == true - end +describe "Integer#nobits?" do + it "returns true iff all no bits of the argument are set in the receiver" do + 42.nobits?(42).should == false + 0b1010_1010.nobits?(0b1000_0010).should == false + 0b1010_1010.nobits?(0b1000_0001).should == false + 0b0100_0101.nobits?(0b1010_1010).should == true + different_bignum = (2 * bignum_value) & (~bignum_value) + (0b1010_1010 | different_bignum).nobits?(0b1000_0010 | bignum_value).should == false + (0b1010_1010 | different_bignum).nobits?(0b1000_0001 | bignum_value).should == false + (0b0100_0101 | different_bignum).nobits?(0b1010_1010 | bignum_value).should == true + end - it "handles negative values using two's complement notation" do - (~0b1101).nobits?(0b1101).should == true - (-42).nobits?(-42).should == false - (~0b1101).nobits?(~0b10).should == false - (~(0b1101 | bignum_value)).nobits?(~(0b10 | bignum_value)).should == false - end + it "handles negative values using two's complement notation" do + (~0b1101).nobits?(0b1101).should == true + (-42).nobits?(-42).should == false + (~0b1101).nobits?(~0b10).should == false + (~(0b1101 | bignum_value)).nobits?(~(0b10 | 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.nobits?(obj).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.nobits?(obj).should == false + 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.nobits?(obj) - }.should raise_error(TypeError) - -> { 13.nobits?("10") }.should raise_error(TypeError) - -> { 13.nobits?(: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.nobits?(obj) + }.should raise_error(TypeError) + -> { 13.nobits?("10") }.should raise_error(TypeError) + -> { 13.nobits?(:symbol) }.should raise_error(TypeError) end end |