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22 lines
510 B
Ruby
22 lines
510 B
Ruby
describe :env_value, shared: true do
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before :each do
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@saved_foo = ENV["foo"]
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end
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after :each do
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ENV["foo"] = @saved_foo
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end
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it "returns true if ENV has the value" do
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ENV["foo"] = "bar"
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ENV.send(@method, "bar").should == true
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end
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it "returns false if ENV doesn't have the value" do
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ENV.send(@method, "foo").should == false
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end
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it "returns nil if the argument is not a String and does not respond to #to_str" do
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ENV.send(@method, Object.new).should == nil
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end
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end
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