Dir.home added in 34696d4 is not compatible with Ruby 1.8, which makes requiring simplecov in tests fail even though we were promised that no-op compatibility with 1.8 will be kept until 1.0.0:
Starting with SimpleCov 1.0.0, even no-op compatibility with Ruby <= 1.8 will be entirely dropped.
Dir.homeadded in 34696d4 is not compatible with Ruby 1.8, which makes requiring simplecov in tests fail even though we were promised that no-op compatibility with 1.8 will be kept until 1.0.0: