// Copyright 2008 Google Inc. All Rights Reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following // disclaimer in the documentation and/or other materials provided // with the distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. /** * This test uses assert{True,False}(... == ...) instead of * assertEquals(..., ...) to not rely on the details of the * implementation of assertEquals. */ assertTrue (void 0 == void 0, "void 0 == void 0"); assertTrue (null == null, "null == null"); assertFalse(NaN == NaN, "NaN == NaN"); assertFalse(NaN == 0, "NaN == 0"); assertFalse(0 == NaN, "0 == NaN"); assertFalse(NaN == Infinity, "NaN == Inf"); assertFalse(Infinity == NaN, "Inf == NaN"); assertTrue(Number.MAX_VALUE == Number.MAX_VALUE, "MAX == MAX"); assertTrue(Number.MIN_VALUE == Number.MIN_VALUE, "MIN == MIN"); assertTrue(Infinity == Infinity, "Inf == Inf"); assertTrue(-Infinity == -Infinity, "-Inf == -Inf"); assertTrue(0 == 0, "0 == 0"); assertTrue(0 == -0, "0 == -0"); assertTrue(-0 == 0, "-0 == 0"); assertTrue(-0 == -0, "-0 == -0"); assertFalse(0.9 == 1, "0.9 == 1"); assertFalse(0.999999 == 1, "0.999999 == 1"); assertFalse(0.9999999999 == 1, "0.9999999999 == 1"); assertFalse(0.9999999999999 == 1, "0.9999999999999 == 1"); assertTrue('hello' == 'hello', "'hello' == 'hello'"); assertTrue (true == true, "true == true"); assertTrue (false == false, "false == false"); assertFalse(true == false, "true == false"); assertFalse(false == true, "false == true"); assertFalse(new Wrapper(null) == new Wrapper(null), "new Wrapper(null) == new Wrapper(null)"); assertFalse(new Boolean(true) == new Boolean(true), "new Boolean(true) == new Boolean(true)"); assertFalse(new Boolean(false) == new Boolean(false), "new Boolean(false) == new Boolean(false)"); (function () { var x = new Wrapper(null); var y = x, z = x; assertTrue(y == x); })(); (function () { var x = new Boolean(true); var y = x, z = x; assertTrue(y == x); })(); (function () { var x = new Boolean(false); var y = x, z = x; assertTrue(y == x); })(); assertTrue(null == void 0, "null == void 0"); assertTrue(void 0 == null, "void 0 == null"); assertFalse(new Wrapper(null) == null, "new Wrapper(null) == null"); assertFalse(null == new Wrapper(null), "null == new Wrapper(null)"); assertTrue(1 == '1', "1 == '1"); assertTrue(255 == '0xff', "255 == '0xff'"); assertTrue(0 == '\r', "0 == '\\r'"); assertTrue(1e19 == '1e19', "1e19 == '1e19'"); assertTrue(new Boolean(true) == true, "new Boolean(true) == true"); assertTrue(new Boolean(false) == false, "new Boolean(false) == false"); assertTrue(true == new Boolean(true), "true == new Boolean(true)"); assertTrue(false == new Boolean(false), "false == new Boolean(false)"); assertTrue(Boolean(true) == true, "Boolean(true) == true"); assertTrue(Boolean(false) == false, "Boolean(false) == false"); assertTrue(true == Boolean(true), "true == Boolean(true)"); assertTrue(false == Boolean(false), "false == Boolean(false)"); assertTrue(new Wrapper(true) == true, "new Wrapper(true) == true"); assertTrue(new Wrapper(false) == false, "new Wrapper(false) == false"); assertTrue(true == new Wrapper(true), "true = new Wrapper(true)"); assertTrue(false == new Wrapper(false), "false = new Wrapper(false)"); function Wrapper(value) { this.value = value; this.valueOf = function () { return this.value; }; }