diff options
author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-12-27 16:12:47 +0000 |
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committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-12-27 16:12:47 +0000 |
commit | a34db218ade33b79e7404488db5a15bad2841c25 (patch) | |
tree | 2ed22ad149cd75e36d9aabbe29b32e96c27fa3a6 /spec/ruby/core/integer/nobits_spec.rb | |
parent | 0f989b87a06563add3fdeb9cda983492e8a420af (diff) |
Update to ruby/spec@0fe33ac
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61504 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/integer/nobits_spec.rb')
-rw-r--r-- | spec/ruby/core/integer/nobits_spec.rb | 60 |
1 files changed, 31 insertions, 29 deletions
diff --git a/spec/ruby/core/integer/nobits_spec.rb b/spec/ruby/core/integer/nobits_spec.rb index 5b5d82a040..cfa63a4b94 100644 --- a/spec/ruby/core/integer/nobits_spec.rb +++ b/spec/ruby/core/integer/nobits_spec.rb @@ -1,36 +1,38 @@ require File.expand_path('../../../spec_helper', __FILE__) -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 +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 - 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 - lambda { - (obj = mock('10')).should_receive(:coerce).any_number_of_times.and_return([42,10]) - 13.nobits?(obj) - }.should raise_error(TypeError) - lambda { 13.nobits?("10") }.should raise_error(TypeError) - lambda { 13.nobits?(:symbol) }.should raise_error(TypeError) + 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.nobits?(obj) + }.should raise_error(TypeError) + lambda { 13.nobits?("10") }.should raise_error(TypeError) + lambda { 13.nobits?(:symbol) }.should raise_error(TypeError) + end end end |