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* 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
43 lines
891 B
Ruby
43 lines
891 B
Ruby
require File.expand_path('../../spec_helper', __FILE__)
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describe "The unless expression" do
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it "evaluates the unless body when the expression is false" do
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unless false
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a = true
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else
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a = false
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end
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a.should == true
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end
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it "returns the last statement in the body" do
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unless false
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'foo'
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'bar'
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'baz'
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end.should == 'baz'
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end
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it "evaluates the else body when the expression is true" do
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unless true
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'foo'
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else
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'bar'
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end.should == 'bar'
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end
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it "takes an optional then after the expression" do
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unless false then
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'baz'
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end.should == 'baz'
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end
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it "does not return a value when the expression is true" do
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unless true; end.should == nil
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end
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it "allows expression and body to be on one line (using 'then')" do
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unless false then 'foo'; else 'bar'; end.should == 'foo'
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end
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end
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