64 lines
2.4 KiB
Python
64 lines
2.4 KiB
Python
import os
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import sys
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import unittest
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import numpy as np
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PROJECT_ROOT = os.path.realpath(os.path.join(os.path.dirname(__file__), "..", ".."))
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MODULE_ROOT = os.path.join(PROJECT_ROOT, "modules")
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sys.path.append(MODULE_ROOT)
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from numpy_wrapper.numpy_int_create import NumpyIntCreate
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class TestNumpyIntCreate(unittest.TestCase):
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def setUp(self):
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"""Set up test data."""
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self.node = NumpyIntCreate()
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# Test cases covering rank 0 (scalar) to rank 5 tensors
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self.test_cases = [
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# Rank 0 (scalar)
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("12345", np.array(12345, dtype=np.int32)),
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# Rank 1 (1D array)
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("[1, 2, 3]", np.array([1, 2, 3], dtype=np.int32)),
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# Rank 2 (2D matrix)
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("[[1, 2, 3], [4, 5, 6]]", np.array([[1, 2, 3], [4, 5, 6]], dtype=np.int32)),
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# Rank 3 (3D tensor)
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("[[[1, 2], [3, 4]], [[5, 6], [7, 8]]]",
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np.array([[[1, 2], [3, 4]], [[5, 6], [7, 8]]], dtype=np.int32)),
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# Rank 4 (4D tensor)
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("[[[[1, 2], [3, 4]]], [[[5, 6], [7, 8]]]]",
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np.array([[[[1, 2], [3, 4]]], [[[5, 6], [7, 8]]]], dtype=np.int32)),
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# Rank 5 (5D tensor)
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("[[[[[1], [2]], [[3], [4]]]], [[[[5], [6]], [[7], [8]]]]]",
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np.array([[[[[1], [2]], [[3], [4]]]], [[[[5], [6]], [[7], [8]]]]], dtype=np.int32)),
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]
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def test_create_ndarray(self):
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"""Test NumPy int32 ndarray creation from various structured inputs."""
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for data_str, expected_array in self.test_cases:
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with self.subTest(data=data_str):
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retval = self.node.f(data_str)[0]
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# Ensure the returned value is a NumPy array
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self.assertTrue(isinstance(retval, np.ndarray), f"Expected ndarray, got {type(retval)}")
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# Ensure the dtype is int32
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self.assertEqual(retval.dtype, np.int32, f"Dtype mismatch for input: {data_str}")
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# Ensure the shape matches
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self.assertEqual(retval.shape, expected_array.shape,
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f"Shape mismatch for input: {data_str} (Expected {expected_array.shape}, got {retval.shape})")
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# Ensure values match
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np.testing.assert_array_equal(retval, expected_array,
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f"Value mismatch for input: {data_str}")
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if __name__ == "__main__":
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unittest.main()
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