def test_contain_wrong_type_error(self):
range_object = Range('(-1,3]')
value = 'a'
with self.assertRaises(TypeError):
range_object.contains_value(value)
def test_not_contain_value(self):
range_object = Range('(-1,3]')
self.assertFalse(range_object.contains_value(99))
def test_contain_border_element_with_quarter(self):
range_object = Range('(-1,3]')
self.assertTrue(range_object.contains_value(3))
def test_not_contain_border_element_with_parenthesis(self):
range_object = Range('(-1,3]')
self.assertFalse(range_object.contains_value(-1))