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test.py
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test.py
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import unittest
from mecs import Scene
class ComponentA():
def __init__(self, a):
self.a = a
class ComponentB():
def __init__(self, b):
self.b = b
class SystemA():
def update(self, scene, **kwargs):
for eid, (a,) in scene.filter(ComponentA):
a.a += 1
init = update
destroy = update
class SystemB():
def update(self, scene, **kwargs):
for eid, (b,) in scene.filter(ComponentB):
b.b += 1
init = update
destroy = update
class SystemAandB():
def update(self, scene, **kwargs):
for ent, (a, b) in scene.filter(ComponentA, ComponentB):
a.a += 1
b.b += 1
init = update
destroy = update
class SystemAnotB():
def update(self, scene, **kwargs):
for ent, (a,) in scene.filter(ComponentA, exclude=(ComponentB,)):
a.a += 1
init = update
destroy = update
class SystemValueError():
def update(self, scene, **kwargs):
for ent, (a, b) in scene.filter(ComponentA, ComponentB, exclude=(ComponentB,)):
a.a += 1
a.b += 1
init = update
destroy = update
class CommandBufferTestCase(unittest.TestCase):
def setUp(self):
self.scene = Scene()
self.componentA = ComponentA(0)
self.componentB = ComponentB(0)
def test_new(self):
with self.scene.buffer() as buffer:
eid = buffer.new(self.componentA)
eid2 = buffer.new()
buffer.add(eid2, self.componentB)
seen = False
for eid, (compA,) in self.scene.select(ComponentA):
seen = self.scene.has(eid, ComponentA)
self.assertTrue(seen)
seen = False
for eid, (compB,) in self.scene.select(ComponentB):
seen = self.scene.has(eid, ComponentB)
self.assertTrue(seen)
class SceneTestCase(unittest.TestCase):
def setUp(self):
self.scene = Scene()
self.eid = self.scene.new()
self.eid1 = self.scene.new()
self.eid2 = self.scene.new()
self.eid3 = self.scene.new()
self.componentA = ComponentA(0)
self.componentB = ComponentB(0)
self.componentA1 = ComponentA(0)
self.componentA2 = ComponentA(0)
self.componentA3 = ComponentA(0)
self.componentB1 = ComponentB(0)
self.componentB2 = ComponentB(0)
self.componentB3 = ComponentB(0)
self.systemA = SystemA()
self.systemB = SystemB()
self.systemAnotB = SystemAnotB()
self.invalideid = 100
self.negativeeid = -1
def test_new_A(self):
# new entity id
used = []
for _ in range(10):
eid = self.scene.new()
self.assertFalse(eid in used)
used.append(eid)
def test_new_B(self):
# adding components
eid = self.scene.new()
self.assertFalse(self.scene.has(eid, ComponentA))
self.assertFalse(self.scene.has(eid, ComponentB))
eid = self.scene.new(self.componentA)
self.assertTrue(self.scene.has(eid, ComponentA))
self.assertFalse(self.scene.has(eid, ComponentB))
eid = self.scene.new(self.componentA, self.componentB)
self.assertTrue(self.scene.has(eid, ComponentA))
self.assertTrue(self.scene.has(eid, ComponentB))
def test_new_XA(self):
# ValueError
self.assertRaises(ValueError, self.scene.new, self.componentB, self.componentA, self.componentA)
self.assertRaises(ValueError, self.scene.new, self.componentB, self.componentA1, self.componentA2)
def test_free_A(self):
# case has components
self.scene.add(self.eid, self.componentA)
self.scene.add(self.eid, self.componentB)
self.assertTrue(self.scene.has(self.eid, ComponentA))
self.assertTrue(self.scene.has(self.eid, ComponentB))
result = self.scene.free(self.eid)
self.assertFalse(self.scene.has(self.eid, ComponentA))
self.assertFalse(self.scene.has(self.eid, ComponentB))
self.assertTrue(len(result) == 2)
self.assertTrue(self.componentA in result)
self.assertTrue(self.componentB in result)
def test_free_B(self):
# case has no components
self.assertFalse(self.scene.has(self.eid, ComponentA))
self.assertFalse(self.scene.has(self.eid, ComponentB))
result = self.scene.free(self.eid)
self.assertFalse(self.scene.has(self.eid, ComponentA))
self.assertFalse(self.scene.has(self.eid, ComponentB))
self.assertTrue(len(result) == 0)
def test_free_XA(self):
# KeyError
self.assertRaises(KeyError, self.scene.free, self.invalideid)
self.assertRaises(KeyError, self.scene.free, self.negativeeid)
def test_components_A(self):
# case has components
self.scene.add(self.eid, self.componentA)
self.scene.add(self.eid, self.componentB)
self.assertTrue(self.scene.has(self.eid, ComponentA))
self.assertTrue(self.scene.has(self.eid, ComponentB))
result = self.scene.components(self.eid)
self.assertTrue(len(result) == 2)
self.assertTrue(self.componentA in result)
self.assertTrue(self.componentB in result)
def test_components_B(self):
# case has no components
self.assertFalse(self.scene.has(self.eid, ComponentA))
self.assertFalse(self.scene.has(self.eid, ComponentB))
result = self.scene.components(self.eid)
self.assertTrue(len(result) == 0)
def test_components_XA(self):
# KeyError
self.assertRaises(KeyError, self.scene.components, self.invalideid)
self.assertRaises(KeyError, self.scene.components, self.negativeeid)
def test_archetype_A(self):
# case has components
self.scene.add(self.eid, self.componentA)
self.scene.add(self.eid, self.componentB)
self.assertTrue(self.scene.has(self.eid, ComponentA))
self.assertTrue(self.scene.has(self.eid, ComponentB))
result = self.scene.archetype(self.eid)
self.assertTrue(len(result) == 2)
self.assertTrue(ComponentA in result)
self.assertTrue(ComponentB in result)
def test_archetype_B(self):
# case has no components
self.assertFalse(self.scene.has(self.eid, ComponentA))
self.assertFalse(self.scene.has(self.eid, ComponentB))
result = self.scene.archetype(self.eid)
self.assertTrue(len(result) == 0)
def test_archetype_XA(self):
# KeyError
self.assertRaises(KeyError, self.scene.archetype, self.invalideid)
self.assertRaises(KeyError, self.scene.archetype, self.negativeeid)
def test_add_A(self):
# return value, single component
self.assertEqual(self.scene.add(self.eid, self.componentA), self.componentA)
self.assertEqual(self.scene.add(self.eid, self.componentB), self.componentB)
def test_add_B(self):
# return value, multiple components
self.assertEqual(self.scene.add(self.eid, self.componentA, self.componentB), [self.componentA, self.componentB])
def test_add_C(self):
# influence on Scene.has, single component
self.assertFalse(self.scene.has(self.eid, ComponentA))
self.scene.add(self.eid, self.componentA)
self.assertTrue(self.scene.has(self.eid, ComponentA))
def test_add_D(self):
# influence on Scene.has, multiple components
self.assertFalse(self.scene.has(self.eid, ComponentA))
self.scene.add(self.eid, self.componentA, self.componentB)
self.assertTrue(self.scene.has(self.eid, ComponentA, ComponentB))
def test_add_E(self):
# influence on Scene.components, single component
self.assertEqual(self.scene.components(self.eid), ())
self.scene.add(self.eid, self.componentA)
self.assertEqual(self.scene.components(self.eid), (self.componentA,))
self.scene.add(self.eid, self.componentB)
result = self.scene.components(self.eid)
self.assertTrue(len(result) == 2)
self.assertTrue(self.componentA in result)
self.assertTrue(self.componentB in result)
def test_add_F(self):
# influence on Scene.components, multiple components
self.assertEqual(self.scene.components(self.eid), ())
self.scene.add(self.eid, self.componentA, self.componentB)
result = self.scene.components(self.eid)
self.assertTrue(len(result) == 2)
self.assertTrue(self.componentA in result)
self.assertTrue(self.componentB in result)
def test_add_G(self):
# influence on Scene.archetype, single component
self.assertEqual(self.scene.archetype(self.eid), ())
self.scene.add(self.eid, self.componentA)
self.assertEqual(self.scene.archetype(self.eid), (ComponentA,))
self.scene.add(self.eid, self.componentB)
result = self.scene.archetype(self.eid)
self.assertTrue(len(result) == 2)
self.assertTrue(ComponentA in result)
self.assertTrue(ComponentB in result)
def test_add_H(self):
# influence on Scene.archetype, multiple components
self.assertEqual(self.scene.archetype(self.eid), ())
self.scene.add(self.eid, self.componentA, self.componentB)
result = self.scene.archetype(self.eid)
self.assertTrue(len(result) == 2)
self.assertTrue(ComponentA in result)
self.assertTrue(ComponentB in result)
def test_add_XA(self):
# KeyError
self.assertRaises(KeyError, self.scene.add, self.invalideid, self.componentA)
self.assertRaises(KeyError, self.scene.add, self.invalideid, self.componentA, self.componentB)
self.assertRaises(KeyError, self.scene.add, self.invalideid, self.componentB, self.componentA)
self.assertRaises(KeyError, self.scene.add, self.negativeeid, self.componentA)
self.assertRaises(KeyError, self.scene.add, self.negativeeid, self.componentA, self.componentB)
self.assertRaises(KeyError, self.scene.add, self.negativeeid, self.componentB, self.componentA)
def test_add_XB(self):
# ValueError
self.scene.add(self.eid, self.componentA1)
self.assertTrue(self.scene.has(self.eid, ComponentA))
self.assertRaises(ValueError, self.scene.add, self.eid, self.componentA2)
self.assertRaises(ValueError, self.scene.add, self.eid, self.componentA2, self.componentB1)
self.assertRaises(ValueError, self.scene.add, self.eid, self.componentB1, self.componentA2)
self.assertRaises(ValueError, self.scene.add, self.eid, self.componentB1, self.componentB2)
self.assertRaises(ValueError, self.scene.add, self.eid, self.componentB2, self.componentB1)
self.assertRaises(ValueError, self.scene.add, self.eid, self.componentB1, self.componentB1)
self.assertRaises(ValueError, self.scene.add, self.eid)
def test_set_A(self):
self.assertFalse(self.scene.has(self.eid, ComponentA, ComponentB))
# adding
self.scene.set(self.eid, self.componentA1)
self.assertTrue(self.scene.has(self.eid, ComponentA))
self.assertEqual(self.scene.get(self.eid, ComponentA), self.componentA1)
self.assertFalse(self.scene.has(self.eid, ComponentB))
# adding and overwriting
self.scene.set(self.eid, self.componentA2, self.componentB2)
self.assertTrue(self.scene.has(self.eid, ComponentA, ComponentB))
self.assertEqual(self.scene.get(self.eid, ComponentA), self.componentA2)
self.assertEqual(self.scene.get(self.eid, ComponentB), self.componentB2)
def test_set_XA(self):
# KeyError
self.scene.set(self.eid, self.componentA)
self.assertTrue(self.scene.has(self.eid, ComponentA))
self.assertRaises(KeyError, self.scene.set, self.invalideid)
self.assertRaises(KeyError, self.scene.set, self.invalideid, self.componentA)
self.assertRaises(KeyError, self.scene.set, self.invalideid, self.componentB)
self.assertRaises(KeyError, self.scene.set, self.invalideid, self.componentA, self.componentB)
self.assertRaises(KeyError, self.scene.set, self.negativeeid)
self.assertRaises(KeyError, self.scene.set, self.negativeeid, self.componentA)
self.assertRaises(KeyError, self.scene.set, self.negativeeid, self.componentB)
self.assertRaises(KeyError, self.scene.set, self.negativeeid, self.componentA, self.componentB)
def test_set_XB(self):
# ValueError
self.scene.set(self.eid, self.componentA)
self.assertTrue(self.scene.has(self.eid, ComponentA))
self.assertRaises(ValueError, self.scene.set, self.eid, self.componentA, self.componentA)
self.assertRaises(ValueError, self.scene.set, self.eid, self.componentA1, self.componentA2)
self.assertRaises(ValueError, self.scene.set, self.eid, self.componentB, self.componentB)
self.assertRaises(ValueError, self.scene.set, self.eid, self.componentB1, self.componentB2)
self.assertRaises(ValueError, self.scene.set, self.eid, self.componentA1, self.componentA2, self.componentB)
self.assertRaises(ValueError, self.scene.set, self.eid, self.componentA, self.componentB1, self.componentB2)
def test_has_A(self):
# case has no components
self.assertFalse(self.scene.has(self.eid, ComponentA))
self.assertFalse(self.scene.has(self.eid, ComponentB))
self.assertFalse(self.scene.has(self.eid, ComponentA, ComponentB))
self.assertFalse(self.scene.has(self.eid, ComponentB, ComponentA))
def test_has_B(self):
# case has one component
self.scene.add(self.eid, self.componentA)
self.assertTrue(self.scene.has(self.eid, ComponentA))
self.assertFalse(self.scene.has(self.eid, ComponentB))
self.assertFalse(self.scene.has(self.eid, ComponentA, ComponentB))
self.assertFalse(self.scene.has(self.eid, ComponentB, ComponentA))
def test_has_C(self):
# case has multiple components
self.scene.add(self.eid, self.componentA)
self.scene.add(self.eid, self.componentB)
self.assertTrue(self.scene.has(self.eid, ComponentA))
self.assertTrue(self.scene.has(self.eid, ComponentB))
self.assertTrue(self.scene.has(self.eid, ComponentA, ComponentB))
self.assertTrue(self.scene.has(self.eid, ComponentB, ComponentA))
def test_has_XA(self):
# KeyError
self.assertRaises(KeyError, self.scene.has, self.invalideid, ComponentA)
self.assertRaises(KeyError, self.scene.has, self.negativeeid, ComponentA)
def test_has_XB(self):
# ValueError
self.assertRaises(ValueError, self.scene.has, self.eid)
self.scene.add(self.eid, self.componentA)
self.assertRaises(ValueError, self.scene.has, self.eid)
def test_collect_A(self):
# case no components
self.assertEqual(list(self.scene.collect(self.eid)), [])
# case one component
self.scene.add(self.eid, self.componentA)
self.assertTrue(self.scene.has(self.eid, ComponentA))
self.assertEqual(list(self.scene.collect(self.eid)), [])
self.assertEqual(list(self.scene.collect(self.eid, ComponentA)), [self.componentA])
# case two components
self.scene.add(self.eid, self.componentB)
self.assertTrue(self.scene.has(self.eid, ComponentA, ComponentB))
self.assertEqual(list(self.scene.collect(self.eid)), [])
self.assertEqual(list(self.scene.collect(self.eid, ComponentA)), [self.componentA])
self.assertEqual(list(self.scene.collect(self.eid, ComponentB)), [self.componentB])
self.assertEqual(list(self.scene.collect(self.eid, ComponentA, ComponentB)), [self.componentA, self.componentB])
self.assertEqual(list(self.scene.collect(self.eid, ComponentB, ComponentA)), [self.componentB, self.componentA])
def test_collect_XA(self):
# KeyError
self.assertRaises(KeyError, self.scene.collect, 99999, ComponentA)
self.assertRaises(KeyError, self.scene.collect, self.invalideid, ComponentB)
self.assertRaises(KeyError, self.scene.collect, self.invalideid, ComponentA, ComponentB)
self.assertRaises(KeyError, self.scene.collect, self.invalideid, ComponentB, ComponentA)
self.assertRaises(KeyError, self.scene.collect, self.negativeeid, ComponentA)
self.assertRaises(KeyError, self.scene.collect, self.negativeeid, ComponentB)
self.assertRaises(KeyError, self.scene.collect, self.negativeeid, ComponentA, ComponentB)
self.assertRaises(KeyError, self.scene.collect, self.negativeeid, ComponentB, ComponentA)
def test_collect_XB(self):
# ValueError, case no components
self.assertRaises(ValueError, self.scene.collect, self.eid, ComponentA)
self.assertRaises(ValueError, self.scene.collect, self.eid, ComponentB)
self.assertRaises(ValueError, self.scene.collect, self.eid, ComponentA, ComponentB)
self.assertRaises(ValueError, self.scene.collect, self.eid, ComponentB, ComponentA)
# ValueError, case has components
self.scene.add(self.eid, self.componentB)
self.assertTrue(self.scene.has(self.eid, ComponentB))
self.assertRaises(ValueError, self.scene.collect, self.eid, ComponentA)
self.assertRaises(ValueError, self.scene.collect, self.eid, ComponentA, ComponentB)
self.assertRaises(ValueError, self.scene.collect, self.eid, ComponentB, ComponentA)
def test_get_A(self):
# case one component
self.scene.add(self.eid, self.componentA)
self.assertTrue(self.scene.has(self.eid, ComponentA))
result = self.scene.get(self.eid, ComponentA)
self.assertEqual(result, self.componentA)
# case two components
self.scene.add(self.eid, self.componentB)
self.assertTrue(self.scene.has(self.eid, ComponentB))
resultA = self.scene.get(self.eid, ComponentA)
resultB = self.scene.get(self.eid, ComponentB)
self.assertEqual(resultA, self.componentA)
self.assertEqual(resultB, self.componentB)
def test_get_XA(self):
# KeyError
self.scene.add(self.eid, self.componentA)
self.assertTrue(self.scene.has(self.eid, ComponentA))
self.assertRaises(KeyError, self.scene.get, self.invalideid, ComponentA)
self.assertRaises(KeyError, self.scene.get, self.invalideid, ComponentB)
self.assertRaises(KeyError, self.scene.get, self.negativeeid, ComponentA)
self.assertRaises(KeyError, self.scene.get, self.negativeeid, ComponentB)
def test_get_XB(self):
# ValueError
# case no components
self.assertRaises(ValueError, self.scene.get, self.eid, ComponentA)
# case other components
self.scene.add(self.eid, self.componentB)
self.assertTrue(self.scene.has(self.eid, ComponentB))
self.assertRaises(ValueError, self.scene.get, self.eid, ComponentA)
def test_remove_A(self):
# return value, single component type
self.scene.add(self.eid, self.componentA)
self.assertTrue(self.scene.has(self.eid, ComponentA))
self.assertEqual(self.scene.remove(self.eid, ComponentA), self.componentA)
def test_remove_B(self):
# return value, multiple component types
self.scene.add(self.eid, self.componentA, self.componentB)
self.assertTrue(self.scene.has(self.eid, ComponentA, ComponentB))
self.assertEqual(self.scene.remove(self.eid, ComponentA, ComponentB), [self.componentA, self.componentB])
def test_remove_C(self):
# influence on Scene.has, single component types
self.scene.add(self.eid, self.componentA)
self.assertTrue(self.scene.has(self.eid, ComponentA))
self.scene.remove(self.eid, ComponentA)
self.assertFalse(self.scene.has(self.eid, ComponentA))
def test_remove_D(self):
# influence on Scene.has, multiple component types
self.scene.add(self.eid, self.componentA, self.componentB)
self.assertTrue(self.scene.has(self.eid, ComponentA, ComponentB))
self.scene.remove(self.eid, ComponentA, ComponentB)
self.assertFalse(self.scene.has(self.eid, ComponentA))
self.assertFalse(self.scene.has(self.eid, ComponentB))
def test_remove_E(self):
# influence on Scene.components, single component type
self.scene.add(self.eid, self.componentA)
self.scene.add(self.eid, self.componentB)
result = self.scene.components(self.eid)
self.assertTrue(len(result) == 2)
self.assertTrue(self.componentA in result)
self.assertTrue(self.componentB in result)
self.scene.remove(self.eid, ComponentA)
result = self.scene.components(self.eid)
self.assertEqual(result, (self.componentB,))
self.scene.remove(self.eid, ComponentB)
result = self.scene.components(self.eid)
self.assertEqual(result, ())
def test_remove_F(self):
# influence on Scene.components, multiple component types
self.scene.add(self.eid, self.componentA)
self.scene.add(self.eid, self.componentB)
result = self.scene.components(self.eid)
self.assertTrue(len(result) == 2)
self.assertTrue(self.componentA in result)
self.assertTrue(self.componentB in result)
self.scene.remove(self.eid, ComponentA, ComponentB)
result = self.scene.components(self.eid)
self.assertEqual(result, ())
def test_remove_G(self):
# influence on Scene.archetype, single component type
self.scene.add(self.eid, self.componentA)
self.scene.add(self.eid, self.componentB)
result = self.scene.archetype(self.eid)
self.assertTrue(len(result) == 2)
self.assertTrue(ComponentA in result)
self.assertTrue(ComponentB in result)
self.scene.remove(self.eid, ComponentA)
result = self.scene.archetype(self.eid)
self.assertEqual(result, (ComponentB,))
self.scene.remove(self.eid, ComponentB)
result = self.scene.archetype(self.eid)
self.assertEqual(result, ())
def test_remove_H(self):
# influence on Scene.archetype, multiple component types
self.scene.add(self.eid, self.componentA)
self.scene.add(self.eid, self.componentB)
result = self.scene.archetype(self.eid)
self.assertTrue(len(result) == 2)
self.assertTrue(ComponentA in result)
self.assertTrue(ComponentB in result)
self.scene.remove(self.eid, ComponentA, ComponentB)
result = self.scene.archetype(self.eid)
self.assertEqual(result, ())
def test_remove_XA(self):
# KeyError
self.assertRaises(KeyError, self.scene.remove, self.invalideid, ComponentA)
self.assertRaises(KeyError, self.scene.remove, self.negativeeid, ComponentA)
def test_remove_XB(self):
# ValueError, case no components
self.assertRaises(ValueError, self.scene.remove, self.eid, ComponentA)
self.assertRaises(ValueError, self.scene.remove, self.eid, ComponentA, ComponentB)
self.assertRaises(ValueError, self.scene.remove, self.eid, ComponentB, ComponentA)
self.assertRaises(ValueError, self.scene.remove, self.eid)
def test_remove_XC(self):
# ValueError, case other components
self.scene.add(self.eid, self.componentB)
self.assertTrue(self.scene.has(self.eid, ComponentB))
self.assertRaises(ValueError, self.scene.remove, self.eid, ComponentA)
self.assertRaises(ValueError, self.scene.remove, self.eid, ComponentA, ComponentB)
self.assertRaises(ValueError, self.scene.remove, self.eid, ComponentB, ComponentA)
self.assertRaises(ValueError, self.scene.remove, self.eid)
def test_select_A(self):
# case no components
self.scene.add(self.eid1, self.componentA1)
self.scene.add(self.eid2, self.componentA2)
self.scene.add(self.eid3, self.componentA3)
resulteid = []
for eid, () in self.scene.select():
resulteid.append(eid)
self.assertEqual(set(resulteid), set((self.eid1, self.eid2, self.eid3)))
def test_select_B(self):
# case one component
self.scene.add(self.eid1, self.componentA1)
self.scene.add(self.eid2, self.componentA2)
self.scene.add(self.eid3, self.componentA3)
resulteid = []
resultcompA = []
for eid, (compA,) in self.scene.select(ComponentA):
resulteid.append(eid)
resultcompA.append(compA)
self.assertEqual(set(resulteid), set((self.eid1, self.eid2, self.eid3)))
self.assertEqual(set(resultcompA), set((self.componentA1, self.componentA2, self.componentA3)))
for eid, compA in zip(resulteid, resultcompA):
self.assertEqual(self.scene.get(eid, ComponentA), compA)
def test_select_C(self):
# case two components
self.scene.add(self.eid1, self.componentA1)
self.scene.add(self.eid1, self.componentB1)
self.scene.add(self.eid2, self.componentA2)
self.scene.add(self.eid2, self.componentB2)
self.scene.add(self.eid3, self.componentA3)
self.scene.add(self.eid3, self.componentB3)
resulteid = []
resultcompA = []
resultcompB = []
for eid, (compA, compB) in self.scene.select(ComponentA, ComponentB):
resulteid.append(eid)
resultcompA.append(compA)
resultcompB.append(compB)
self.assertEqual(set(resulteid), set((self.eid1, self.eid2, self.eid3)))
self.assertEqual(set(resultcompA), set((self.componentA1, self.componentA2, self.componentA3)))
self.assertEqual(set(resultcompB), set((self.componentB1, self.componentB2, self.componentB3)))
for eid, compA, compB in zip(resulteid, resultcompA, resultcompB):
self.assertEqual(self.scene.get(eid, ComponentA), compA)
self.assertEqual(self.scene.get(eid, ComponentB), compB)
def test_select_D(self):
# case two components, exclude one
self.scene.add(self.eid1, self.componentA1)
self.scene.add(self.eid2, self.componentA2)
self.scene.add(self.eid3, self.componentA3)
self.scene.add(self.eid3, self.componentB3)
resulteid = []
resultcompA = []
for eid, (compA,) in self.scene.select(ComponentA, exclude=(ComponentB,)):
resulteid.append(eid)
resultcompA.append(compA)
self.assertEqual(set(resulteid), set((self.eid1, self.eid2)))
self.assertEqual(set(resultcompA), set((self.componentA1, self.componentA2)))
for eid, compA in zip(resulteid, resultcompA):
self.assertEqual(self.scene.get(eid, ComponentA), compA)
def test_select_XA(self):
# ValueError
#self.assertRaises(ValueError, self.scene.filter, ComponentA, ComponentB, exclude=(ComponentA,))
with self.assertRaises(ValueError):
next(iter(self.scene.select(ComponentA, ComponentB, exclude=(ComponentA,)))) # use generator to raise exception
if __name__ == "__main__":
unittest.main()