@Test(timeout = 1000)
public void testSquareRoot() {
calculator.squareRoot(4);
assertEquals(2, calculator.getResult());
}
@Test
public void testSubstract() {
calculator.add(10);
calculator.substract(2);
assertEquals(8, calculator.getResult());
}
@Test
public void testDivide() {
calculator.add(8);
calculator.divide(2);
assertEquals(4, calculator.getResult());
}
@Test
public void testAdd() {
calculator.add(2);
calculator.add(3);
assertEquals(5, calculator.getResult());
}