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author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
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committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
commit | a3736e97a6ca517c2cd7d3d93a8f2ef86e39e5b5 (patch) | |
tree | 9eef7f720314ebaff56845a74e203770e62284e4 /spec/rubyspec/core/kernel/comparison_spec.rb | |
parent | 52df1d0d3370919711c0577aaa42d1a864709885 (diff) | |
download | ruby-a3736e97a6ca517c2cd7d3d93a8f2ef86e39e5b5.tar.gz |
Add in-tree mspec and ruby/spec
* For easier modifications of ruby/spec by MRI developers.
* .gitignore: track changes under spec.
* spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec.
These files can therefore be updated like any other file in MRI.
Instructions are provided in spec/README.
[Feature #13156] [ruby-core:79246]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/rubyspec/core/kernel/comparison_spec.rb')
-rw-r--r-- | spec/rubyspec/core/kernel/comparison_spec.rb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/spec/rubyspec/core/kernel/comparison_spec.rb b/spec/rubyspec/core/kernel/comparison_spec.rb new file mode 100644 index 0000000000..2aa4358600 --- /dev/null +++ b/spec/rubyspec/core/kernel/comparison_spec.rb @@ -0,0 +1,31 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +describe "Kernel#<=>" do + it "returns 0 if self" do + obj = Object.new + obj.<=>(obj).should == 0 + end + + it "returns 0 if self is == to the argument" do + obj = mock('has ==') + obj.should_receive(:==).and_return(true) + obj.<=>(Object.new).should == 0 + end + + it "returns nil if self is eql? but not == to the argument" do + obj = mock('has eql?') + obj.should_not_receive(:eql?) + obj.<=>(Object.new).should be_nil + end + + it "returns nil if self.==(arg) returns nil" do + obj = mock('wrong ==') + obj.should_receive(:==).and_return(nil) + obj.<=>(Object.new).should be_nil + end + + it "returns nil if self is not == to the argument" do + obj = Object.new + obj.<=>(3.14).should be_nil + end +end |