diff options
author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
---|---|---|
committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
commit | 1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch) | |
tree | a3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/core/bignum/bit_xor_spec.rb | |
parent | 75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff) | |
download | ruby-1d15d5f08032acf1b7bceacbb450d617ff6e0931.tar.gz |
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory.
[Misc #13792] [ruby-core:82287]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/bignum/bit_xor_spec.rb')
-rw-r--r-- | spec/ruby/core/bignum/bit_xor_spec.rb | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/spec/ruby/core/bignum/bit_xor_spec.rb b/spec/ruby/core/bignum/bit_xor_spec.rb new file mode 100644 index 0000000000..ef4b4e6ae3 --- /dev/null +++ b/spec/ruby/core/bignum/bit_xor_spec.rb @@ -0,0 +1,47 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +describe "Bignum#^" do + before :each do + @bignum = bignum_value(18) + end + + it "returns self bitwise EXCLUSIVE OR other" do + (@bignum ^ 2).should == 9223372036854775824 + (@bignum ^ @bignum).should == 0 + (@bignum ^ 14).should == 9223372036854775836 + end + + it "returns self bitwise EXCLUSIVE OR other when one operand is negative" do + (@bignum ^ -0x40000000000000000).should == -64563604257983430638 + (@bignum ^ -@bignum).should == -4 + (@bignum ^ -0x8000000000000000).should == -18446744073709551598 + end + + it "returns self bitwise EXCLUSIVE OR other when both operands are negative" do + (-@bignum ^ -0x40000000000000000).should == 64563604257983430638 + (-@bignum ^ -@bignum).should == 0 + (-@bignum ^ -0x4000000000000000).should == 13835058055282163694 + end + + it "returns self bitwise EXCLUSIVE OR other when all bits are 1 and other value is negative" do + (9903520314283042199192993791 ^ -1).should == -9903520314283042199192993792 + (784637716923335095479473677900958302012794430558004314111 ^ -1).should == + -784637716923335095479473677900958302012794430558004314112 + end + + it "raises a TypeError when passed a Float" do + not_supported_on :opal do + lambda { + bignum_value ^ bignum_value(0xffff).to_f + }.should raise_error(TypeError) + end + lambda { @bignum ^ 14.5 }.should raise_error(TypeError) + end + + it "raises a TypeError and does not call #to_int when defined on an object" do + obj = mock("bignum bit xor") + obj.should_not_receive(:to_int) + + lambda { @bignum ^ obj }.should raise_error(TypeError) + end +end |