class TestInternalStateProvider_setVariable(unittest.TestCase):
def setUp(self):
self.stateProvider = InternalStateProvider()
def tearDown(self):
self.stateProvider.clearState()
def test_setTwo_FirstIsCorrect(self):
self.stateProvider.setVariable("key1", DInt(5))
self.stateProvider.setVariable("key2", DInt(10))
result = self.stateProvider.internalVariables["key1"]
self.assertEqual(result.value, 5)
def test_setTwo_SecondIsCorrect(self):
self.stateProvider.setVariable("key1", DInt(5))
self.stateProvider.setVariable("key2", DInt(10))
result = self.stateProvider.internalVariables["key2"]
self.assertEqual(result.value, 10)
def test_setTwoWithTryLookupInBetween_FirstIsCorrect(self):
self.stateProvider.setVariable("key1", DInt(5))
self.stateProvider.tryLookup("key1")
self.stateProvider.setVariable("key2", DInt(10))
result = self.stateProvider.internalVariables["key1"]
self.assertEqual(result.value, 5)
def test_setTwoWithTryLookupInBetween_SecondIsCorrect(self):
self.stateProvider.setVariable("key1", DInt(5))
self.stateProvider.tryLookup("key1")
self.stateProvider.setVariable("key2", DInt(10))
result = self.stateProvider.internalVariables["key2"]
self.assertEqual(result.value, 10)
class TestInternalStateProvider_clearState(unittest.TestCase):
def setUp(self):
self.stateProvider = InternalStateProvider()
def tearDown(self):
self.stateProvider.clearState()
def test_removesVariablesFromInternalState(self):
self.stateProvider.internalVariables["key"] = Object("15", "int")
self.stateProvider.clearState()
self.assertEqual(len(self.stateProvider.internalVariables), 0)
class TestInternalStateProvider_getVariable(unittest.TestCase):
def setUp(self):
self.stateProvider = InternalStateProvider()
def tearDown(self):
self.stateProvider.clearState()
def test_givenEmpty_RaisesValueError(self):
with self.assertRaises(ValueError):
self.stateProvider.getVariable("")
def test_givenKeyNotPresent_raisesKeyError(self):
with self.assertRaises(KeyError):
self.stateProvider.getVariable("key")
def test_givenKeyPresent_returnsValue(self):
self.stateProvider.internalVariables["key"] = Object("15", "int")
result = self.stateProvider.getVariable("key")
self.assertEqual(result.value, "15")
def test_givenKeyPresent_returnsType(self):
self.stateProvider.internalVariables["key"] = Object("15", "int")
result = self.stateProvider.getVariable("key")
self.assertEqual(result.type, "int")