def test_string_with_space_will_be_wrapped_in_quotes(self): assert escape_argument('foo bar') == '"foo bar"'
def test_backslash_is_escaped(self): assert escape_argument('foo\\bar') == '"foo\\\\bar"'
def test_only_letters_will_not_be_wrapped(self): assert escape_argument('foobar') == 'foobar'
def test_newline_is_escaped(self): assert escape_argument('foo\nbar') == '"foo\\nbar"'