//deepEqual 對應notDeepEqual() 深度遞歸比較,基本類型,數組、對象、正則表達式、日期和功能 QUnit.test( "deepEqual test", function ( assert ) { var obj = { foo : "bar" }; assert.deepEqual( obj, { foo : "bar" }, "Two objects can be the same in value" ); } ); QUnit.test( "notDeepEqual test", function ( assert ) { var obj = { foo : "bar" }; assert.notDeepEqual( obj, { foo : "bla" }, "Different object, same key, different value, not equal" ); } ); //equal 對應notEqual() QUnit.test( "a test", function ( assert ) { assert.equal( 1, "1", "String '1' and number 1 have the same value" ); assert.equal( 0, 0, "Zero, Zero; equal succeeds" ); assert.equal( "", 0, "Empty, Zero; equal succeeds" ); assert.equal( "", "", "Empty, Empty; equal succeeds" ); assert.equal( "three", 3, "Three, 3; equal fails" ); assert.equal( null, false, "null, false; equal fails" ); } ); QUnit.test( "a test", function ( assert ) { assert.notEqual( 1, "2", "String '2' and number 1 don't have the same value" ); } ); //strictEqual() notStrictEqual() QUnit.test( "strictEqual test", function ( assert ) { assert.strictEqual( 1, 1, "1 and 1 have the same value and type" ); } ); QUnit.test( "a test", function ( assert ) { assert.notStrictEqual( 1, "1", "String '1' and number 1 have the same value but not the same type" ); } ); //propEqual notPropEqual 用于嚴格對比對象 包括對象的值、屬性的數據類型 （equal和propEqual 類似== 和===的差別） QUnit.test( "notPropEqual test", function ( assert ) { function Foo( x, y, z ) { this.x = x; this.y = y; this.z = z; } Foo.prototype.doA = function () { }; Foo.prototype.doB = function () { }; Foo.prototype.bar = 'prototype'; var foo = new Foo( 1, "2", [] ); var bar = new Foo( "1", 2, {} ); assert.notPropEqual( foo, bar, "Properties values are strictly compared." ); } ); //expect 期望(數量)注冊一個預期的計數。如果斷言運行的數量不匹配預期的統計,測試就會失敗。 QUnit.test( "a test", function ( assert ) { assert.expect( 3 ); function calc( x, operation ) { return operation( x ); } var result = calc( 2, function ( x ) { assert.ok( true, "calc() calls operation function" ); return x * x; } ); assert.equal( result, 4, "2 squared equals 4" ); } ); //ok 一個布爾檢查 QUnit.test( "ok test", function ( assert ) { assert.ok( true, "true succeeds" ); assert.ok( "non-empty", "non-empty string succeeds" ); assert.ok( false, "false fails" ); assert.ok( 0, "0 fails" ); assert.ok( NaN, "NaN fails" ); assert.ok( "", "empty string fails" ); assert.ok( null, "null fails" ); assert.ok( undefined, "undefined fails" ); } ); //push() 輸出封裝的JavaScript函數返回的結果報告 //一些測試套件可能需要表達一個期望,不是由任何QUnit內置的斷言。這種需要一個封裝的JavaScript函數,該函數返回一個布爾值,表示結果,這個值可以傳遞到QUnit的斷言。 QUnit.assert.mod2 = function ( value, expected, message ) { var actual = value % 2; this.push( actual === expected, actual, expected, message ); }; QUnit.test( "mod2", function ( assert ) { assert.expect( 2 ); assert.mod2( 2, 0, "2 % 2 == 0" ); assert.mod2( 3, 1, "3 % 2 == 1" ); } ); //測試如果一個回調函數拋出一個異常,并有選擇地比較拋出的錯誤。 QUnit.test( "throws", function ( assert ) { function CustomError( message ) { this.message = message; } CustomError.prototype.toString = function () { return this.message; }; assert.throws( function () { throw "error" }, "throws with just a message, not using the 'expected' argument" ); assert.throws( function () { throw new CustomError( "some error description" ); }, /description/, "raised error message contains 'description'" ); assert.throws( function () { throw new CustomError(); }, CustomError, "raised error is an instance of CustomError" ); assert.throws( function () { throw new CustomError( "some error description" ); }, new CustomError( "some error description" ), "raised error instance matches the CustomError instance" ); assert.throws( function () { throw new CustomError( "some error description" ); }, function ( err ) { return err.toString() === "some error description"; }, "raised error instance satisfies the callback function" ); } ); //endregion |