TestQuoting.test_bare_double TestQuoting.test_bare_single TestQuoting.test_no_quote TestQuoting.test_single_in_double TestQuoting.test_double_in_single TestQuoting.test_double_quote_escape TestQuoting.test_double_quote_escape2 TestQuoting.test_single_quote_escape TestQuoting.test_single_quote either fail or crash on Windows for various reasons. Once fixed, unit tests should be added against the Args class for this as well.