ModeTest.java

packagecom.thealgorithms.maths;

importstaticorg.junit.jupiter.api.Assertions.assertArrayEquals;

importjava.util.stream.Stream;
importorg.junit.jupiter.params.ParameterizedTest;
importorg.junit.jupiter.params.provider.Arguments;
importorg.junit.jupiter.params.provider.MethodSource;

publicclassModeTest {
@ParameterizedTest
@MethodSource("tcStream")
voidbasicTest(finalint[] expected, finalint[] numbers) {
assertArrayEquals(expected, Mode.mode(numbers));
 }

privatestaticStream<Arguments> tcStream() {
returnStream.of(Arguments.of(null, newint[] {}), Arguments.of(newint[] {5}, newint[] {5}), Arguments.of(newint[] {1, 2, 3, 4, 5}, newint[] {1, 2, 3, 4, 5}), Arguments.of(newint[] {1, 2, 3, 4, 5}, newint[] {5, 4, 3, 2, 1}),
Arguments.of(newint[] {7}, newint[] {7, 9, 9, 4, 5, 6, 7, 7, 8}), Arguments.of(newint[] {7, 9}, newint[] {7, 9, 9, 4, 5, 6, 7, 7, 9}));
 }
}