def test_for_operators(self):
self.assertFalse(sy.isLeftBracket("+"))
self.assertFalse(sy.isLeftBracket("-"))
self.assertFalse(sy.isLeftBracket("*"))
self.assertFalse(sy.isLeftBracket("/"))
def test_for_number(self):
self.assertFalse(sy.isLeftBracket("1"))
def test_for_right_bracket(self):
self.assertFalse(sy.isLeftBracket(")"))
self.assertFalse(sy.isLeftBracket("]"))
def test_for_left_bracket(self):
self.assertTrue(sy.isLeftBracket("("))
self.assertTrue(sy.isLeftBracket("["))
def test_wrong_input_type(self):
with self.assertRaises(TypeError):
sy.isLeftBracket(1)
def test_single_left_bracket(self):
self.assertTrue(sy.isLeftBracket('['))
def test_empty_char(self):
with self.assertRaises(ValueError):
sy.isLeftBracket('')
def test_non_left_bracket(self):
self.assertFalse(sy.isLeftBracket('a'))
def test_multiple_left_brackets(self):
with self.assertRaises(ValueError):
sy.isLeftBracket('[(')
def test_single_right_bracket(self):
self.assertFalse(sy.isLeftBracket(')'))
def test_single_right_parenthesis(self):
self.assertFalse(sy.isLeftBracket(']'))