JUnit

package prep_24_junit;

import static org.junit.jupiter.api.Assertions.*;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

class JUnitTest {

	@BeforeEach
	void setUp() throws Exception {
	}

	@Test
	public void testAdd() {
		ClassToTest ctt = new ClassToTest(7, 42);
		assertEquals(49, ctt.add()); // 7+42 = 49 -> assert(expected, method to test)
	}

	@Test
	void testSubtract() {
		ClassToTest ctt = new ClassToTest(53, 19);
		assertEquals(34, ctt.subtract()); // 53-19=34 -> assert(expected, method to test)
	}

	@Test
	void testMultiply() {
		ClassToTest ctt = new ClassToTest(7, 6);
		assertEquals(42, ctt.multiply()); // 7*6=42 -> assert(expected, method to test)
	}

	@Test
	void testDivide() {
		ClassToTest ctt = new ClassToTest(14, 7);
		assertEquals(2, ctt.divide()); // 14/7=2 -> assert(expected, method to test)
	}
}