@Test
public void method2() {
int[] arr = {-1, -2, -3, -4, -5};
LargestNumberInArray larg = new LargestNumberInArray();
int expected = -1;
int actual = larg.lagestNum(arr);
assertEquals(expected, actual);
}
@Test
public void method1() {
int[] arr = {67, 46, 34, 5};
LargestNumberInArray larg = new LargestNumberInArray();
int expected = 67;
int actual = larg.lagestNum(arr);
assertEquals(expected, actual);
}