testAppraisal

testAppraisal.swift

func testAppraisal() {
    let user = User(name: "John", salary: 100.0)
    let result = Appraisal(user: user, rating: PerformanceRating.exceedExpection).perform()
    switch result {
    case .bonus(let amount):
        XCTAssertTrue(amount == 200.0)
    default:
        XCTFail("Appraisal Perform function is faulty")
    }
}