def test_valid_interpolations(self):
self.assertEqual(interpolate('$foo', bddict(foo='hi')), 'hi')
self.assertEqual(interpolate('${foo}', bddict(foo='hi')), 'hi')
self.assertEqual(interpolate('${subject} love you', bddict(subject='i')), 'i love you')
self.assertEqual(interpolate('i ${verb} you', bddict(verb='love')), 'i love you')
self.assertEqual(interpolate('i love ${object}', bddict(object='you')), 'i love you')
def test_valid_interpolations(self):
self.assertEqual(interpolate('$foo', bddict(foo='hi')), 'hi')
self.assertEqual(interpolate('${foo}', bddict(foo='hi')), 'hi')
self.assertEqual(
interpolate('${subject} love you', bddict(subject='i')),
'i love you')
self.assertEqual(interpolate('i ${verb} you', bddict(verb='love')),
'i love you')
self.assertEqual(interpolate('i love ${object}', bddict(object='you')),
'i love you')
def test_invalid_strings(self):
self.assertRaises(InvalidInterpolation, lambda: interpolate('${', bddict()))
self.assertRaises(InvalidInterpolation, lambda: interpolate('$}', bddict()))
self.assertRaises(InvalidInterpolation, lambda: interpolate('${}', bddict()))
self.assertRaises(InvalidInterpolation, lambda: interpolate('${ }', bddict()))
self.assertRaises(InvalidInterpolation, lambda: interpolate('${ foo}', bddict()))
self.assertRaises(InvalidInterpolation, lambda: interpolate('${foo }', bddict()))
self.assertRaises(InvalidInterpolation, lambda: interpolate('${foo!}', bddict()))
def test_invalid_strings(self):
self.assertRaises(InvalidInterpolation,
lambda: interpolate('${', bddict()))
self.assertRaises(InvalidInterpolation,
lambda: interpolate('$}', bddict()))
self.assertRaises(InvalidInterpolation,
lambda: interpolate('${}', bddict()))
self.assertRaises(InvalidInterpolation,
lambda: interpolate('${ }', bddict()))
self.assertRaises(InvalidInterpolation,
lambda: interpolate('${ foo}', bddict()))
self.assertRaises(InvalidInterpolation,
lambda: interpolate('${foo }', bddict()))
self.assertRaises(InvalidInterpolation,
lambda: interpolate('${foo!}', bddict()))
def test_escaped_interpolation(self):
self.assertEqual(interpolate('$${foo}', bddict(foo='hi')), '${foo}')
def test_unset_value(self):
self.assertEqual(interpolate('${foo}', bddict()), '')
def test_empty_value(self):
self.assertEqual(interpolate('${foo}', bddict(foo='')), '')
def test_escaped_interpolation(self):
self.assertEqual(interpolate('$${foo}', bddict(foo='hi')), '${foo}')
def test_unset_value(self):
self.assertEqual(interpolate('${foo}', bddict()), '')
def test_empty_value(self):
self.assertEqual(interpolate('${foo}', bddict(foo='')), '')