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31 lines
850 B
Ruby
31 lines
850 B
Ruby
require_relative '../../spec_helper'
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describe "ENV.assoc" do
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before :each do
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@foo = ENV["foo"]
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end
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after :each do
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ENV["foo"] = @foo
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end
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it "returns an array of the key and value of the environment variable with the given key" do
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ENV["foo"] = "bar"
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ENV.assoc("foo").should == ["foo", "bar"]
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end
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it "returns nil if no environment variable with the given key exists" do
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ENV.assoc("foo").should == nil
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end
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it "returns the key element coerced with #to_str" do
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ENV["foo"] = "bar"
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k = mock('key')
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k.should_receive(:to_str).and_return("foo")
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ENV.assoc(k).should == ["foo", "bar"]
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end
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it "raises TypeError if the argument is not a String and does not respond to #to_str" do
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-> { ENV.assoc(Object.new) }.should raise_error(TypeError, "no implicit conversion of Object into String")
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end
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end
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