def test_is_type_true(self):
t_liquid = RxType("liquid")
t_water = RxType("water", t_liquid)
t_lake = RxType("lake", t_water)
self.assertTrue(t_water.is_type(t_liquid))
self.assertTrue(t_lake.is_type(t_water))
self.assertTrue(t_lake.is_type(t_liquid))
def test_is_type_false_hierarchy(self):
t_liquid = RxType("liquid")
t_water = RxType("water", t_liquid)
t_lake = RxType("lake", t_water)
self.assertFalse(t_liquid.is_type(t_water))
self.assertFalse(t_liquid.is_type(t_lake))
self.assertFalse(t_water.is_type(t_lake))
def test_is_type_strict_true(self):
t_liquid = RxType("liquid")
t_water = RxType("water", t_liquid)
t_lake_actual = RxType("lake", t_water)
t_lake_painting = RxType("lake")
self.assertTrue(t_lake_actual.is_type(t_lake_painting, strict=True))
self.assertTrue(t_lake_painting.is_type(t_lake_actual, strict=True))
def test_is_type_strict_false(self):
t_liquid = RxType("liquid")
t_solid = RxType("solid")
t_water = RxType("water", t_liquid)
t_lake = RxType("lake", t_water)
self.assertFalse(t_liquid.is_type(t_water, strict=True))
self.assertFalse(t_water.is_type(t_liquid, strict=True))
self.assertFalse(t_water.is_type(t_lake, strict=True))
self.assertFalse(t_lake.is_type(t_water, strict=True))
self.assertFalse(t_liquid.is_type(t_lake, strict=True))
self.assertFalse(t_lake.is_type(t_liquid, strict=True))
self.assertFalse(t_liquid.is_type(t_solid, strict=True))
self.assertFalse(t_solid.is_type(t_liquid, strict=True))
self.assertFalse(t_solid.is_type(t_lake, strict=True))
self.assertFalse(t_lake.is_type(t_solid, strict=True))
def test_is_type_false_unrelated(self):
t_solid = RxType("solid")
t_liquid = RxType("liquid")
t_water = RxType("water", t_liquid)
t_lake = RxType("lake", t_water)
self.assertFalse(t_liquid.is_type(t_solid))
self.assertFalse(t_water.is_type(t_solid))
self.assertFalse(t_lake.is_type(t_solid))
self.assertFalse(t_solid.is_type(t_liquid))
self.assertFalse(t_solid.is_type(t_water))
self.assertFalse(t_solid.is_type(t_lake))