@Test void testAdd() { assertEquals(15, calculator.add(10, 5), "Addition failed"); }
@Test void testSubtract() { assertEquals(5, calculator.subtract(10, 5), "Subtraction failed"); } maven minx work
// src/test/java/com/example/CalculatorTest.java @Test void testAdd() { assertEquals(15, calculator
// src/main/java/com/example/App.java
// src/main/java/com/example/Calculator.java @Test void testAdd() { assertEquals(15
public class Calculator {
private Calculator calculator = new Calculator();