public double add(double a, double b) { return a + b; }
public double multiply(double a, double b) { return a * b; } maven minx work
@Test void testMultiply() { assertEquals(50, calculator.multiply(10, 5), "Multiplication failed"); } public double add(double a, double b) { return
private Calculator calculator = new Calculator(); public double add(double a
// src/main/java/com/example/App.java
