diff options
Diffstat (limited to 'spec/ruby/core/env/rassoc_spec.rb')
-rw-r--r-- | spec/ruby/core/env/rassoc_spec.rb | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/spec/ruby/core/env/rassoc_spec.rb b/spec/ruby/core/env/rassoc_spec.rb new file mode 100644 index 0000000000..3a86e7e158 --- /dev/null +++ b/spec/ruby/core/env/rassoc_spec.rb @@ -0,0 +1,23 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +describe "ENV.rassoc" do + after :each do + ENV.delete("foo") + end + + it "returns an array of the key and value of the environment variable with the given value" do + ENV["foo"] = "bar" + ENV.rassoc("bar").should == ["foo", "bar"] + end + + it "returns nil if no environment variable with the given value exists" do + ENV.rassoc("bar").should == nil + end + + it "returns the value element coerced with #to_str" do + ENV["foo"] = "bar" + v = mock('value') + v.should_receive(:to_str).and_return("bar") + ENV.rassoc(v).should == ["foo", "bar"] + end +end |