// Correct result, tests succeeds
func testAdditionCorrectResult() {
let firstNumber = 5
let secNumber = 9
let result = firstNumber + secNumber
// Check if the result of the addition is the expected one
XCTAssertEqual(result, 14, "Result of addition is wrong!")
}
// Wrong result, tests fails
func testAdditionWrongResult() {
let firstNumber = 5
let secNumber = 9
let result = firstNumber + secNumber
// Check if the result of the addition is the expected one
XCTAssertEqual(result, 15, "Result of addition is wrong!")
}