def test_returns_an_encouragement_from_a_set_of_providers(self):
registry = ProviderRegistry()
providers = (lambda habit: None, lambda habit: "a", lambda habit: "b")
for p in providers:
registry.register(p)
results = [registry.get_encouragement(self.habit) for i in range(100)]
self.assertEqual(set(("a", "b")), set(results))
def test_returns_an_encouragement_from_a_set_of_providers(self):
registry = ProviderRegistry()
providers = (
lambda habit: None,
lambda habit: 'a',
lambda habit: 'b',
)
for p in providers:
registry.register(p)
results = [registry.get_encouragement(self.habit) for i in range(100)]
self.assertEqual(set(('a', 'b')), set(results))
def test_returns_habit_derived_encouragements_from_a_provider(self):
provider = lambda habit: habit.pk
registry = ProviderRegistry()
registry.register(provider)
self.assertEqual(4, registry.get_encouragement(self.habit))
def test_returns_none_if_the_provider_returns_none(self):
provider = lambda habit: None
registry = ProviderRegistry()
registry.register(provider)
self.assertIsNone(registry.get_encouragement(self.habit))
def test_returns_the_encouragement_from_a_single_provider(self):
encouragement = object()
provider = lambda habit: encouragement
registry = ProviderRegistry()
registry.register(provider)
self.assertEqual(encouragement, registry.get_encouragement(self.habit))
def test_returns_none_with_no_providers(self):
registry = ProviderRegistry()
self.assertIsNone(registry.get_encouragement(self.habit))
def test_returns_habit_derived_encouragements_from_a_provider(self):
provider = lambda habit: habit.pk
registry = ProviderRegistry()
registry.register(provider)
self.assertEqual(4, registry.get_encouragement(self.habit))
def test_returns_none_if_the_provider_returns_none(self):
provider = lambda habit: None
registry = ProviderRegistry()
registry.register(provider)
self.assertIsNone(registry.get_encouragement(self.habit))
def test_returns_the_encouragement_from_a_single_provider(self):
encouragement = object()
provider = lambda habit: encouragement
registry = ProviderRegistry()
registry.register(provider)
self.assertEqual(encouragement, registry.get_encouragement(self.habit))
def test_returns_none_with_no_providers(self):
registry = ProviderRegistry()
self.assertIsNone(registry.get_encouragement(self.habit))