@Test
public void test_gcdWithPercentOperation_a_b_negative() {
// setup
// - nothing
// action
final int result = MathUtils.gcdWithPercentOperation(-VALUE_1, -VALUE_2);
// check
assertEquals(VALUE_ANSWER, result);
}
@Test
public void test_gcdWithRem_b_negative_asc() {
// setup
// - nothing
// action
final int result = MathUtils.gcdWithRem(VALUE_2, -VALUE_1);
// check
assertEquals(VALUE_ANSWER, result);
}
@Test
public void test_gcdWithRem_zero_negative() {
// setup
// - nothing
// action
final int result = MathUtils.gcdWithRem(-VALUE_ANSWER, 0);
// check
assertEquals(-VALUE_ANSWER, result);
}
@Test
public void test_gcdWithFloorMod_a_negative() {
// setup
// - nothing
// action
final int result = MathUtils.gcdWithFloorMod(-VALUE_1, VALUE_2);
// check
assertEquals(VALUE_ANSWER, result);
}
@Test
public void test_gcdWithFloorMod_zero() {
// setup
// - nothing
// action
final int result = MathUtils.gcdWithFloorMod(VALUE_ANSWER, 0);
// check
assertEquals(VALUE_ANSWER, result);
}
@Test
public void testAdd() throws Exception {
assertEquals(MathUtils.add(2, 2), 4);
}