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src/test/java/com/thealgorithms/maths/ConvolutionTest.java
27 строк
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Hardik Pawar
Add tests for `Convolution` (#5766)
14 окт 2024, 11:55
Не верифицирован
14 окт 2024, 11:55
9c76b30
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package com.thealgorithms.maths; import static org.junit.jupiter.api.Assertions.assertArrayEquals; import java.util.stream.Stream; import org.junit.jupiter.params.ParameterizedTest; import org.junit.jupiter.params.provider.MethodSource; public class ConvolutionTest { record ConvolutionTestCase(String description, double[] signalA, double[] signalB, double[] expected) { } @ParameterizedTest(name = "{0}") @MethodSource("provideTestCases") void testConvolution(ConvolutionTestCase testCase) { double[] result = Convolution.convolution(testCase.signalA, testCase.signalB); assertArrayEquals(testCase.expected, result, 1e-9, testCase.description); } private static Stream<ConvolutionTestCase> provideTestCases() { return Stream.of(new ConvolutionTestCase("Basic convolution", new double[] {1, 2, 3}, new double[] {4, 5, 6}, new double[] {4, 13, 28, 27, 18}), new ConvolutionTestCase("Convolution with zero elements", new double[] {0, 0, 0}, new double[] {1, 2, 3}, new double[] {0, 0, 0, 0, 0}), new ConvolutionTestCase("Convolution with single element", new double[] {2}, new double[] {3}, new double[] {6}), new ConvolutionTestCase("Convolution with different sizes", new double[] {1, 2}, new double[] {3, 4, 5}, new double[] {3, 10, 13, 10}), new ConvolutionTestCase("Convolution with negative values", new double[] {1, -2, 3}, new double[] {-1, 2, -3}, new double[] {-1, 4, -10, 12, -9}), new ConvolutionTestCase("Convolution with large numbers", new double[] {1e6, 2e6}, new double[] {3e6, 4e6}, new double[] {3e12, 1e13, 8e12})); } }