def test_is_methods_exceptions(self):
"""Test is_* methods exceptions
Args:
self: TestPrecondition
Returns:
None
Raises:
None
"""
# is_true
with self.assertRaises(PreconditionException) as context:
Precondition.is_true(False, 'Test for boolean failed')
self.assertTrue('Test for boolean failed' in str(context.exception))
# is_string
with self.assertRaises(PreconditionException) as context:
Precondition.is_string(1, 'Test for string failed')
self.assertTrue('Test for string failed' in str(context.exception))
# is_integer
with self.assertRaises(PreconditionException) as context:
Precondition.is_integer('not integer', 'Test for integer failed')
self.assertTrue('Test for integer failed' in str(context.exception))
# is_positive_integer
with self.assertRaises(PreconditionException) as context:
Precondition.is_positive_integer(
0, 'Test for positive integer failed')
self.assertTrue(
'Test for positive integer failed' in str(context.exception))
# is_non_negative_integer
with self.assertRaises(PreconditionException) as context:
Precondition.is_non_negative_integer(
-1, 'Test for non-negative integer failed')
self.assertTrue(
'Test for non-negative integer failed' in str(context.exception))
# is_array
with self.assertRaises(PreconditionException) as context:
Precondition.is_array(0, 'Test for array failed')
self.assertTrue('Test for array failed' in str(context.exception))
# is_dict
with self.assertRaises(PreconditionException) as context:
Precondition.is_dict([1, 2], 'Test for dict failed')
self.assertTrue('Test for dict failed' in str(context.exception))
def test_is_methods_go_right(self):
"""Test is_* methods
Args:
self: TestPrecondition
Returns:
None
Raises:
None
"""
Precondition.is_true(True, 'Test for boolean failed')
Precondition.is_string('Test', 'Test for string failed')
Precondition.is_integer(1, 'Test for integer failed')
Precondition.is_positive_integer(1, 'Test for positive integer failed')
Precondition.is_non_negative_integer(
0, 'Test for positive integer failed')
Precondition.is_array([1, 3], 'Test for array failed')
Precondition.is_dict({'a': 'test'}, 'Test for message failed')