ruby/spec/rubyspec/core/complex/real_spec.rb
eregon 95e8c48dd3 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
2017-05-07 12:04:49 +00:00

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583 B
Ruby

require File.expand_path('../../../shared/complex/real', __FILE__)
describe "Complex#real" do
it_behaves_like(:complex_real, :real)
end
describe "Complex#real?" do
it "returns false if there is an imaginary part" do
Complex(2,3).real?.should be_false
end
it "returns false if there is not an imaginary part" do
Complex(2).real?.should be_false
end
it "returns false if the real part is Infinity" do
Complex(infinity_value).real?.should be_false
end
it "returns false if the real part is NaN" do
Complex(nan_value).real?.should be_false
end
end