@Test
public void testMultiplation() {
int res;
res = tester.multiply(153, 123);
assertEquals(18819, res);
res = tester.multiply(-153, 123);
assertEquals(-18819, res);
res = tester.multiply(153, -123);
assertEquals(-18819, res);
}
@Test
public void testMultiply() {
Calculator calc = new Calculator();
calc.multiply(10);
assertEquals(calc.getTotal(), 0);
calc.add(2);
calc.multiply(7);
// The total value should be 14 after adding 2 to 0 then multiplying by 7
assertEquals(calc.getTotal(), 14);
}
@Test
public void multiplyで5と7の乗算結果が取得できる() {
Calculator calc = new Calculator();
int expected = 35;
int actual = calc.multiply(5, 7);
assertThat(actual, is(expected));
}
@Test
public void multiplyで3と4の乗算結果が取得できる() {
Calculator calc = new Calculator();
int expected = 12;
int actual = calc.multiply(3, 4);
assertThat(actual, is(expected));
}
@Test
public void testGetTotal() {
Calculator calc = new Calculator();
calc.add(4);
calc.subtract(1);
calc.multiply(6);
calc.divide(3);
// The total value should be 6
assertEquals(calc.getTotal(), 6);
}
@Test
public void testGetHistory() {
Calculator calc = new Calculator();
assertEquals(calc.getHistory(), "" + 0);
calc.add(14);
calc.divide(2);
calc.multiply(3);
calc.subtract(6);
// Testing the history method
assertEquals("0 + 14 / 2 * 3 - 6", calc.getHistory());
}
@Ignore("Still under development")
@Test
public void multiplication() {
assertEquals(15, calculator.multiply(3, 5));
}
@Test
public void testMultiply() throws Exception {
assertEquals(10d, calculator.multiply(2d, 5d), 0);
}