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Underscore 1.0.4, with _.memoize

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This commit is contained in:
Jeremy Ashkenas
2010-06-22 09:21:03 -04:00
parent d62906672b
commit 29e2c832bc
6 changed files with 68 additions and 29 deletions
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9
test/functions.js
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@@ -45,6 +45,15 @@ $(document).ready(function() {
equals(curly.sayHi(), 'hi: moe', 'calling bindAll with no arguments binds all functions to the object');
});
test("functions: memoize", function() {
var fib = function(n) {
return n < 2 ? n : fib(n - 1) + fib(n - 2);
};
var fastFib = _.memoize(fib);
equals(fib(10), 55, 'a memoized version of fibonacci produces identical results');
equals(fastFib(10), 55, 'a memoized version of fibonacci produces identical results');
});
asyncTest("functions: delay", function() {
var delayed = false;
_.delay(function(){ delayed = true; }, 100);

2
test/objects.js
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@@ -16,7 +16,7 @@ $(document).ready(function() {
"flatten", "foldl", "foldr", "forEach", "functions", "head", "identity", "include",
"indexOf", "inject", "intersect", "invoke", "isArguments", "isArray", "isBoolean", "isDate", "isElement", "isEmpty", "isEqual",
"isFunction", "isNaN", "isNull", "isNumber", "isRegExp", "isString", "isUndefined", "keys", "last", "lastIndexOf", "map", "max",
"methods", "min", "mixin", "noConflict", "pluck", "range", "reduce", "reduceRight", "reject", "rest", "select",
"memoize", "methods", "min", "mixin", "noConflict", "pluck", "range", "reduce", "reduceRight", "reject", "rest", "select",
"size", "some", "sortBy", "sortedIndex", "tail", "tap", "template", "times", "toArray", "uniq",
"uniqueId", "values", "without", "wrap", "zip"];
same(expected, _.methods(_), 'provides a sorted list of functions');