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refactor: NonRepeatingElement (#5375)

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Alex Klymenko
2024-08-24 15:08:22 +02:00
committed by GitHub
parent a7cd97d75e
commit b231a72d44
2 changed files with 80 additions and 65 deletions
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src/test/java/com/thealgorithms/maths/NonRepeatingElementTest.java Normal file
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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.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
public class NonRepeatingElementTest {
private record TestData(int[] input, int[] expected) {
}
private static Stream<TestData> provideTestCases() {
return Stream.of(new TestData(new int[] {1, 2, 1, 3, 2, 4}, new int[] {3, 4}), new TestData(new int[] {-1, -2, -1, -3, -2, -4}, new int[] {-3, -4}), new TestData(new int[] {-1, 2, 2, -3, -1, 4}, new int[] {-3, 4}));
}
@ParameterizedTest
@MethodSource("provideTestCases")
void testFindNonRepeatingElements(TestData testData) {
int[] result = NonRepeatingElement.findNonRepeatingElements(testData.input);
assertArrayEquals(testData.expected, result);
}
@Test
public void testFindNonRepeatingElementsWithLargeNumbers() {
assertArrayEquals(new int[] {200000, 400000}, NonRepeatingElement.findNonRepeatingElements(new int[] {100000, 200000, 100000, 300000, 400000, 300000}));
}
}