def testValidMaterialProvidedToTaskWithOneMaterial(self): task = Task("task a", materials=["splitter"]) task.removeMaterial("splitter") self.assertEqual(0, len(task.getMaterials()), "checking number of materials")
def testValidMaterialProvidedToTaskWithMultipleMaterialsAndNoDuplicates( self): task = Task("task a", materials=["splitter", "coax"]) task.removeMaterial("splitter") self.assertEqual(1, len(task.getMaterials()), "checking number of materials") self.assertTrue("coax" in task.getMaterials(), "checking for material added")
def testValidMaterialProvidedToTaskWithNoMaterials(self): task = Task("task a") with self.assertRaises(ValueError): task.removeMaterial("splitter")
def testValidMaterialProvidedToTaskWithMaterialsThatDoesNotContainTheMaterial( self): task = Task("task a", materials=["coax"]) with self.assertRaises(ValueError): task.removeMaterial("splitter")
def testNoneMaterialProvided(self): task = Task("task a") with self.assertRaises(ValueError): task.removeMaterial(None)