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25 lines
729 B
Python
25 lines
729 B
Python
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from nose.tools import assert_equal, assert_raises
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class TestMatrixMultiplicationCost(object):
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def test_find_min_cost(self):
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matrix_mult_cost = MatrixMultiplicationCost()
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assert_raises(TypeError, matrix_mult_cost.find_min_cost, None)
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assert_equal(matrix_mult_cost.find_min_cost([]), 0)
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matrices = [Matrix(2, 3),
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Matrix(3, 6),
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Matrix(6, 4),
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Matrix(4, 5)]
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expected_cost = 124
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assert_equal(matrix_mult_cost.find_min_cost(matrices), expected_cost)
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print('Success: test_find_min_cost')
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def main():
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test = TestMatrixMultiplicationCost()
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test.test_find_min_cost()
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if __name__ == '__main__':
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main()
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