ViewTests.swift

//
//  ViewTests.swift
//  CoreLayout
//
//  Created by Jake Marsh on 10/6/16.
//  Copyright © 2016 Jake Marsh. All rights reserved.
//

import XCTest
import UIKit
@testable import CoreLayout

class ViewTests: TrifectaTests {
  func testViewLayout() {
    let computedTest = trifectaLayout()

    let root = UIView(frame: .zero)

    let a = UIView(frame: .zero)

    root.addSubview(a)

    let b = UIView(frame: .zero)
    let c = UIView(frame: .zero)

    a.addSubview(b)
    a.addSubview(c)

    let d = UIView(frame: .zero)
    let e = UIView(frame: .zero)

    b.addSubview(d)
    b.addSubview(e)

    root.apply(layout: computedTest)

    XCTAssert(root.frame == CGRect(x: 0, y: 0, width: 160, height: 284), "View Layout Failed.")
    XCTAssert(a.frame == CGRect(x: 8, y: 8, width: 144, height: 46), "View Layout Failed.")
    XCTAssert(b.frame == CGRect(x: 8, y: 8, width: 101, height: 30), "View Layout Failed.")
    XCTAssert(c.frame == CGRect(x: 128, y: 19, width: 8, height: 8), "View Layout Failed.")
    XCTAssert(d.frame == CGRect(x: 0, y: 0, width: 30, height: 30), "View Layout Failed.")
    XCTAssert(e.frame == CGRect(x: 38, y: 8, width: 63, height: 14), "View Layout Failed.")
  }
}