class MLDTests(unittest.TestCase):
def setUp(self):
self.mld = MultiLookupDict({
'[foo]': {
'alias': 'bar',
'caption': 'baz',
'value': 1
},
'[bar]': {
'caption': 'foo',
'value': 2
},
'[baz]': {
'value': 3
}
})
def test_multilookupdict_name_only(self):
actual = self.mld['[baz]']
self.assertEqual(3, actual['value'])
def test_multilookupdict_alias_overrides_everything(self):
actual = self.mld['bar']
self.assertEqual(1, actual['value'])
def test_mutlilookupdict_caption_overrides_id(self):
actual = self.mld['foo']
self.assertEqual(2, actual['value'])
def test_mutlilookupdict_can_still_find_id_even_with_alias(self):
actual = self.mld['[foo]']
self.assertEqual(1, actual['value'])
def test_mutlilookupdict_can_still_find_caption_even_with_alias(self):
actual = self.mld['baz']
self.assertEqual(1, actual['value'])
def test_mutlilookupdict_can_still_find_id_even_with_caption(self):
actual = self.mld['[bar]']
self.assertEqual(2, actual['value'])
def test_multilookupdict_gives_key_error_on_invalid_key(self):
try:
self.mld.get('foobar')
self.fail('should have thrown key error')
except KeyError as ex:
self.assertEqual(str(ex), "'foobar'")
def test_multilookupdict_get_returns_default_value(self):
default_value = ('default', 'return', 'value')
actual = self.mld.get('foobar', default_value)
self.assertEqual(actual, default_value)
def test_multilookupdict_get_returns_value(self):
actual = self.mld.get('baz')
self.assertEqual(1, actual['value'])
def setUp(self):
self.mld = MultiLookupDict({
'[foo]': {
'alias': 'bar',
'caption': 'baz',
'value': 1
},
'[bar]': {
'caption': 'foo',
'value': 2
},
'[baz]': {
'value': 3
}
})
def test_multilookupdict_can_be_empty(self):
mld = MultiLookupDict()
self.assertIsNotNone(mld)