Maven Minx Work [upd]

@Test void testDivide() { assertEquals(2, calculator.divide(10, 5), "Division failed"); }

public double subtract(double a, double b) { return a - b; }

public double multiply(double a, double b) { return a * b; }

private Calculator calculator = new Calculator();

public double divide(double a, double b) { if (b == 0) { throw new ArithmeticException("Cannot divide by zero"); } return a / b; } } Modify App.java to use the Calculator class:

// src/main/java/com/example/Calculator.java