def test_if_returns_instance_of_a_class(self, mock_container):
provider = LazySingleInstanceWithDepsProvider(TestClass1,
mock_container)
ret1 = provider.get_instance()
assert isinstance(ret1, TestClass1)
def test_if_provider_inject_registered_deps_to_function(self, mock_container):
def func_with_deps(testclass1):
return testclass1
provider = LazySingleInstanceWithDepsProvider(func_with_deps, mock_container)
ret1 = provider.get_instance()
assert isinstance(ret1, TestClass1)
def test_if_returns_different_instance_of_a_class(self, mock_container):
provider = LazySingleInstanceWithDepsProvider(TestClass1, mock_container)
ret1 = provider.get_instance()
ret2 = provider.get_instance()
assert isinstance(ret1, TestClass1)
assert isinstance(ret2, TestClass1)
assert ret1 is ret2
def test_if_provider_inject_registered_deps_to_function(
self, mock_container):
def func_with_deps(testclass1):
return testclass1
provider = LazySingleInstanceWithDepsProvider(func_with_deps,
mock_container)
ret1 = provider.get_instance()
assert isinstance(ret1, TestClass1)
def test_if_provider_raise_error_when_initialized_with_not_callable(
self, mock_container):
with pytest.raises(TypeError):
LazySingleInstanceWithDepsProvider(1, mock_container)