애노테이션 활용
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class CalculatorTest {
Calculator cal;
@BeforeEach
public void setUp() {
cal = new Calculator();
}
@Test
public void 덧셈() {
assertEquals(7, cal.add(3, 4));
}
@Test
public void 뺄셈() {
assertEquals(1, cal.subtract(5, 4));
}
@Test
public void 곱셉() {
assertEquals(6, cal.multiply(2, 3));
}
@Test
public void 나눗셈() {
assertEquals(2, cal.divide(8, 4));
}
@AfterEach
public void tearDown() {
cal = null;
}
}