def test_build_command(self): fake_bin = self._make_fake_sass_bin() composer = SassComposer(fake_bin) source_file = '/in/sassy.scss' output_file = '/out/sass.css' expected = [ os.path.join(fake_bin, 'sass'), '--style', 'compressed', source_file, output_file] actual = composer.build_command(source_file, output_file) self.assertEqual(expected, actual)