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author | Benoit Daloze <eregontp@gmail.com> | 2020-01-28 20:47:48 +0100 |
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committer | Benoit Daloze <eregontp@gmail.com> | 2020-01-28 20:47:48 +0100 |
commit | 809f0b8a1357f14f9645210d4812f4400c8d397e (patch) | |
tree | 7ce6192f94b1dc4b004798aa5d0c4d6bac02577f /spec/ruby/core/complex/comparision_spec.rb | |
parent | ed377cc9aaf1ccbede19ddc6c464f5fbf3cabc34 (diff) | |
download | ruby-809f0b8a1357f14f9645210d4812f4400c8d397e.tar.gz |
Update to ruby/spec@f8a2d54
Diffstat (limited to 'spec/ruby/core/complex/comparision_spec.rb')
-rw-r--r-- | spec/ruby/core/complex/comparision_spec.rb | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/spec/ruby/core/complex/comparision_spec.rb b/spec/ruby/core/complex/comparision_spec.rb new file mode 100644 index 0000000000..2a437afb71 --- /dev/null +++ b/spec/ruby/core/complex/comparision_spec.rb @@ -0,0 +1,27 @@ +require_relative '../../spec_helper' + +describe "Complex#<=>" do + ruby_version_is "2.7" do + it "returns nil if either self or argument has imaginary part" do + (Complex(5, 1) <=> Complex(2)).should be_nil + (Complex(1) <=> Complex(2, 1)).should be_nil + (5 <=> Complex(2, 1)).should be_nil + end + + it "returns nil if argument is not numeric" do + (Complex(5, 1) <=> "cmp").should be_nil + (Complex(1) <=> "cmp").should be_nil + (Complex(1) <=> Object.new).should be_nil + end + + it "returns 0, 1, or -1 if self and argument do not have imaginary part" do + (Complex(5) <=> Complex(2)).should == 1 + (Complex(2) <=> Complex(3)).should == -1 + (Complex(2) <=> Complex(2)).should == 0 + + (Complex(5) <=> 2).should == 1 + (Complex(2) <=> 3).should == -1 + (Complex(2) <=> 2).should == 0 + end + end +end |