SolutionTest.java

package majority_element;

import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;

import java.util.stream.Stream;

class SolutionTest {

 private static Stream<Object> provideTestCasesForMajorityElement() {
 return Stream.of(
 new Object[]{new int[]{3, 2, 3}, 3},
 new Object[]{new int[]{2, 2, 1, 1, 1, 2, 2}, 2}
 );
 }

 @ParameterizedTest
 @MethodSource("provideTestCasesForMajorityElement")
 void testMajorityElementV1(int[] nums, int expected) {
 int result = Solution.majorityElementV1(nums);
 Assertions.assertEquals(expected, result);
 }

 @ParameterizedTest
 @MethodSource("provideTestCasesForMajorityElement")
 void testMajorityElementV2(int[] nums, int expected) {
 int result = Solution.majorityElementV2(nums);
 Assertions.assertEquals(expected, result);
 }
}