public class App {
private Calculator calculator = new Calculator(); maven minx work
// src/test/java/com/example/CalculatorTest.java public class App { private Calculator calculator =
import org.junit.jupiter.api.Test; import static org.junit.jupiter.api.Assertions.assertEquals; import static org.junit.jupiter.api.Assertions.assertThrows; import static org.junit.jupiter.api.Assertions.assertEquals
public class Calculator {
@Test void testMultiply() { assertEquals(50, calculator.multiply(10, 5), "Multiplication failed"); }