TestableProtocolTests.swift

//
//  TestableProtocolTests.swift
//  MetovaTestKit
//
//  Created by Nick Griffith on 5/7/16.
//  Copyright © 2016 Metova. All rights reserved.
//
//  MIT License
//
//  Permission is hereby granted, free of charge, to any person obtaining
//  a copy of this software and associated documentation files (the
//  "Software"), to deal in the Software without restriction, including
//  without limitation the rights to use, copy, modify, merge, publish,
//  distribute, sublicense, and/or sell copies of the Software, and to
//  permit persons to whom the Software is furnished to do so, subject to
//  the following conditions:
//
//  The above copyright notice and this permission notice shall be
//  included in all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
//  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
//  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
//  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
//  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
//  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
//  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

import XCTest

class TestableProtocolTests: MTKBaseTestCase {
    
    func testDidCallLoadView() {
        
        let expectation = self.expectation(description: "Block executed")
        
        TestableViewController.test { testVC in
            defer { expectation.fulfill() }
            
            XCTAssertNotNil(testVC.view)
            XCTAssertNotNil(testVC.testLabel)
            XCTAssertNotNil(testVC.testButton)
        }
        
        waitForExpectations(timeout: 0, handler: nil)
    }
    
    func testDidCallViewDidLoad() {
        
        let expectation = self.expectation(description: "Block executed")
        
        TestableViewController.test { testVC in
            defer { expectation.fulfill() }
            
            XCTAssertEqual(testVC.testLabel.text, TestableViewController.TestLabelString)
            XCTAssertEqual(testVC.testButton.currentTitle, TestableViewController.TestButtonString)
        }
        
        waitForExpectations(timeout: 0, handler: nil)
    }
    
    func testErrorIsThrown() {
        
        XCTAssertThrowsError(
            
            try TestableViewController.test { testVC in
                
                try testVC.throwError()
            }
        )
    }
}