def testIsIn(self):
element = 2 * arange(4, chunk_size=1).reshape(2, 2)
test_elements = [1, 2, 4, 8]
mask = isin(element, test_elements)
self.assertEqual(mask.shape, (2, 2))
self.assertEqual(mask.dtype, np.bool_)
mask.tiles()
self.assertEqual(len(mask.chunks), len(element.chunks))
self.assertEqual(len(mask.op.test_elements.chunks), 1)
self.assertIs(mask.chunks[0].inputs[0], element.chunks[0].data)
element = 2 * arange(4, chunk_size=1).reshape(2, 2)
test_elements = tensor([1, 2, 4, 8], chunk_size=2)
mask = isin(element, test_elements, invert=True)
self.assertEqual(mask.shape, (2, 2))
self.assertEqual(mask.dtype, np.bool_)
mask.tiles()
self.assertEqual(len(mask.chunks), len(element.chunks))
self.assertEqual(len(mask.op.test_elements.chunks), 1)
self.assertIs(mask.chunks[0].inputs[0], element.chunks[0].data)
self.assertTrue(mask.chunks[0].op.invert)
def testIsInExecution(self):
element = 2 * arange(4, chunk_size=1).reshape((2, 2))
test_elements = [1, 2, 4, 8]
mask = isin(element, test_elements)
res = self.executor.execute_tensor(mask, concat=True)[0]
expected = np.isin(2 * np.arange(4).reshape((2, 2)), test_elements)
np.testing.assert_equal(res, expected)
res = self.executor.execute_tensor(element[mask], concat=True)[0]
expected = np.array([2, 4])
np.testing.assert_equal(res, expected)
mask = isin(element, test_elements, invert=True)
res = self.executor.execute_tensor(mask, concat=True)[0]
expected = np.isin(2 * np.arange(4).reshape((2, 2)),
test_elements,
invert=True)
np.testing.assert_equal(res, expected)
res = self.executor.execute_tensor(element[mask], concat=True)[0]
expected = np.array([0, 6])
np.testing.assert_equal(res, expected)
test_set = {1, 2, 4, 8}
mask = isin(element, test_set)
res = self.executor.execute_tensor(mask, concat=True)[0]
expected = np.isin(2 * np.arange(4).reshape((2, 2)), test_set)
np.testing.assert_equal(res, expected)