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Diffstat (limited to 'contexts/data/lib/closure-library/closure/goog/memoize/memoize_test.html')
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diff --git a/contexts/data/lib/closure-library/closure/goog/memoize/memoize_test.html b/contexts/data/lib/closure-library/closure/goog/memoize/memoize_test.html deleted file mode 100644 index bcc814d..0000000 --- a/contexts/data/lib/closure-library/closure/goog/memoize/memoize_test.html +++ /dev/null @@ -1,157 +0,0 @@ -<!DOCTYPE html> -<html> -<!-- -Copyright 2008 The Closure Library Authors. All Rights Reserved. - -Use of this source code is governed by the Apache License, Version 2.0. -See the COPYING file for details. ---> -<head> -<meta http-equiv="X-UA-Compatible" content="IE=edge"> -<title>Closure Unit Tests - goog.memoize</title> -<script src="../base.js"></script> -<script> - goog.require('goog.memoize'); - goog.require('goog.testing.jsunit'); -</script> -</head> -<body> -<script> - -function testNoArgs() { - var called = 0; - var f = goog.memoize(function() { - called++; - return 10; - }); - - assertEquals('f() 1st call', 10, f()); - assertEquals('f() 2nd call', 10, f()); - assertEquals('f() 3rd call', 10, f.call()); - assertEquals('f() called once', 1, called); -} - -function testOneOptionalArgSimple() { - var called = 0; - var f = goog.memoize(function(opt_x) { - called++; - return arguments.length == 0 ? "no args" : opt_x; - }); - - assertEquals('f() 1st call', "no args", f()); - assertEquals('f() 2nd call', "no args", f()); - assertEquals('f(0) 1st call', 0, f(0)); - assertEquals('f(0) 2nd call', 0, f(0)); - assertEquals('f("") 1st call', '', f('')); - assertEquals('f("") 2nd call', '', f('')); - assertEquals('f("0") 1st call', '0', f('0')); - assertEquals('f("0") 1st call', '0', f('0')); - assertEquals('f(null) 1st call', null, f(null)); - assertEquals('f(null) 2nd call', null, f(null)); - assertEquals('f(undefined) 1st call', undefined, f(undefined)); - assertEquals('f(undefined) 2nd call', undefined, f(undefined)); - - assertEquals('f(opt_x) called 6 times', 6, called); -} - -function testProtoFunctions() { - var fcalled = 0; - var gcalled = 0; - var Class = function(x) { - this.x = x; - this.f = goog.memoize(function(y) { - fcalled++; - return this.x + y; - }); - }; - Class.prototype.g = goog.memoize(function(z) { - gcalled++; - return this.x - z; - }); - - var obj1 = new Class(10); - var obj2 = new Class(20); - - assertEquals('10+1', 11, obj1.f(1)); - assertEquals('10+2', 12, obj1.f(2)); - assertEquals('10+2 again', 12, obj1.f(2)); - assertEquals('f called twice', 2, fcalled); - - assertEquals('10-1', 9, obj1.g(1)); - assertEquals('10-2', 8, obj1.g(2)); - assertEquals('10-2 again', 8, obj1.g(2)); - assertEquals('g called twice', 2, gcalled); - - assertEquals('20+1', 21, obj2.f(1)); - assertEquals('20+2', 22, obj2.f(2)); - assertEquals('20+2 again', 22, obj2.f(2)); - assertEquals('f called 4 times', 4, fcalled); - - assertEquals('20-1', 19, obj2.g(1)); - assertEquals('20-2', 18, obj2.g(2)); - assertEquals('20-2 again', 18, obj2.g(2)); - assertEquals('g called 4 times', 4, gcalled); -} - -function testCustomSerializer() { - var called = 0; - var serializer = function(this_context, args) { - return String(args[0].getTime()); - } - var getYear = goog.memoize(function(date) { - called++; - return date.getFullYear(); - }, serializer); - - assertEquals('getYear(2008, 0, 1), 1st', 2008, getYear(new Date(2008, 0, 1))); - assertEquals('getYear(2008, 0, 1), 2nd', 2008, getYear(new Date(2008, 0, 1))); - assertEquals('getYear called once', 1, called); - - assertEquals('getYear(2007, 0, 1)', 2007, getYear(new Date(2007, 0, 1))); - assertEquals('getYear called twice', 2, called); -} - -function testClearCache() { - var computed = 0; - var identity = goog.memoize(function(x) { - computed++; - return x; - }); - assertEquals('identity(1)==1', 1, identity(1)); - assertEquals('identity(1)==1', 1, identity(1)); - assertEquals('identity(1)==1', 1, identity(1)); - assertEquals('Expected memozation', 1, computed); - - goog.memoize.clearCache(goog.global); - assertEquals('identity(1)==1', 1, identity(1)); - assertEquals('identity(1)==1', 1, identity(1)); - assertEquals('Expected cleared memoization cache', 2, computed); -} - -function testDisableMemoize() { - var computed = 0; - var identity = goog.memoize(function(x) { - computed++; - return x; - }); - - assertEquals('return value on first call', 1, identity(1)); - assertEquals('return value on second call (memoized)', 1, identity(1)); - assertEquals('computed once', 1, computed); - - goog.memoize.ENABLE_MEMOIZE = false; - - try { - assertEquals('return value after disabled memoization', 1, identity(1)); - assertEquals('computed again', 2, computed); - } finally { - goog.memoize.ENABLE_MEMOIZE = true; - } - - assertEquals('return value after reenabled memoization', 1, identity(1)); - assertEquals('not computed again', 2, computed); -} - -</script> -</body> -</html> |