//deepEqual 对应notDeepEqual() 深度递归比较,基本类型,数组、对象、正则表达式、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 对应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 用于严格对比对象 包括对象的值、属性的数据类型 （equal和propEqual 类似== 和===的差别） 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(数量)注册一个预期的计数。如果断言运行的数量不匹配预期的统计,测试就会失败。 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 一个布尔检查 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() 输出封装的JavaScript函数返回的结果报告 //一些测试套件可能需要表达一个期望,不是由任何QUnit内置的断言。这种需要一个封装的JavaScript函数,该函数返回一个布尔值,表示结果,这个值可以传递到QUnit的断言。 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" ); } ); //测试如果一个回调函数抛出一个异常,并有选择地比较抛出的错误。 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 |