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Update SinglePeakFinderUnitTest.java

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Imran Alam 2024-03-01 13:20:31 +05:30 committed by GitHub
parent 1155a6d8e8
commit 16b8708d25
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1 changed files with 12 additions and 1 deletions
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core-java-modules/core-java-collections-array-list-2/src/test/java/com/baeldung/peakelements/SinglePeakFinderUnitTest.java
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@ -2,12 +2,23 @@ package com.baeldung.peakelements;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.util.OptionalInt;
public class SinglePeakFinderUnitTest {
@Test
void findSinglePeak_givenArrayOfIntegers_whenValidInput_thenReturnsCorrectPeak() {
int[] arr = {0, 10, 2, 4, 5, 1};
assertEquals(10, SinglePeakFinder.findSinglePeak(arr));
OptionalInt peak = SinglePeakFinder.findSinglePeak(arr);
assertTrue(peak.isPresent());
assertEquals(10, peak.getAsInt());
}
@Test
void findSinglePeak_givenEmptyArray_thenReturnsEmptyOptional() {
int[] arr = {};
OptionalInt peak = SinglePeakFinder.findSinglePeak(arr);
assertTrue(peak.isEmpty());
}
}