__UtilityTests.swift

//
//  __UtilityTests.swift
//  __.swift
//
//  Copyright (c) 2014 Tatsuya Hirose
//
//  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 __UtilityTests: XCTestCase {
    
    func testIdentity() {
        
        XCTAssert(__.identity(1) == 1)
    }
    
    func testConstant() {
    
        let const = __.constant("a")

        XCTAssert(const() == "a")
    }

    func testTimes(){
        
        let result = __.times(4) { 2 * $0 }

        XCTAssert(result == [0,2,4,6])
    }
    
    func testRandom(){
    
        let result = __.random(min:10, max:30)
        
        XCTAssert(result > 9)
        XCTAssert(result < 31)
    }
    
    func testUniqueId() {
        
        let id0 = __.uniqueId("swift")
        let id1 = __.uniqueId("swift")
        
        XCTAssert(id0 != id1)
    }
    
    func testEscape(){
        XCTAssert(__.escape("Larry & Moe")=="Larry &amp; Moe")
    }
    
    func testUnescape(){
        XCTAssert(__.unescape("Larry &amp; Moe")=="Larry & Moe")
    }
}