def test_two_keys__good__with_default(self):
func = __unit__.key_func('foo', 'bar', default=self.DEFAULT)
self.assertEquals(
self.DOUBLY_NESTED_DICT['foo']['bar'],
func(self.DOUBLY_NESTED_DICT))
def test_two_keys__bad__with_default(self):
func = __unit__.key_func('foo', 'doesnt_exist', default=self.DEFAULT)
self.assertEquals(self.DEFAULT, func(self.DOUBLY_NESTED_DICT))
def test_single_key__good__with_default(self):
func = __unit__.key_func('foo', default=self.DEFAULT)
self.assertEquals(
self.SINGLY_NESTED_DICT['foo'], func(self.SINGLY_NESTED_DICT))
self.assertEquals(
self.DOUBLY_NESTED_DICT['foo'], func(self.DOUBLY_NESTED_DICT))
def test_single_key__bad__with_default(self):
func = __unit__.key_func('doesnt_exist', default=self.DEFAULT)
self.assertEquals(self.DEFAULT, func(self.SINGLY_NESTED_DICT))
self.assertEquals(self.DEFAULT, func(self.DOUBLY_NESTED_DICT))
def test_two_keys__good(self):
func = __unit__.key_func('foo', 'bar')
self.assertEquals(
self.DOUBLY_NESTED_DICT['foo']['bar'],
func(self.DOUBLY_NESTED_DICT))
def test_two_keys__bad(self):
func = __unit__.key_func('doesnt_exist', 'foo')
with self.assertRaises(LookupError):
func(self.DOUBLY_NESTED_DICT)
def test_single_key__bad(self):
func = __unit__.key_func('doesnt_exist')
with self.assertRaises(LookupError):
func(self.SINGLY_NESTED_DICT)
with self.assertRaises(LookupError):
func(self.DOUBLY_NESTED_DICT)
def test_single_key__good(self):
func = __unit__.key_func('foo')
self.assertEquals(
self.SINGLY_NESTED_DICT['foo'], func(self.SINGLY_NESTED_DICT))
self.assertEquals(
self.DOUBLY_NESTED_DICT['foo'], func(self.DOUBLY_NESTED_DICT))
def test_some_object(self):
with self.assertRaises(TypeError):
__unit__.key_func(object())
def test_none(self):
with self.assertRaises(TypeError):
__unit__.key_func(None)
def test_no_args(self):
with self.assertRaises(TypeError):
__unit__.key_func()