99 lines
2.0 KiB
JavaScript
99 lines
2.0 KiB
JavaScript
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/* eslint id-length: 0, no-shadow: 0, no-unused-vars: 0 */
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"use strict";
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var memoize = require("../..");
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module.exports = {
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"": function (a) {
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var i = 0
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, fn = function (x, y, z) {
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++i;
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return [x, y, z];
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}
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, r;
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fn = memoize(fn);
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return {
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"No args": function () {
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i = 0;
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a.deep(r = fn(), [undefined, undefined, undefined], "First");
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a(fn(), r, "Second");
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a(fn(), r, "Third");
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a(i, 1, "Called once");
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},
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"Some Args": function () {
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var x = {};
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i = 0;
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a.deep(r = fn(x, 8), [x, 8, undefined], "First");
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a(fn(x, 8), r, "Second");
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a(fn(x, 8), r, "Third");
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a(i, 1, "Called once");
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return {
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Other: function () {
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a.deep(r = fn(x, 5), [x, 5, undefined], "Second");
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a(fn(x, 5), r, "Third");
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a(i, 2, "Called once");
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}
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};
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},
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"Full stuff": function () {
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var x = {};
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i = 0;
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a.deep(r = fn(x, 8, 23, 98), [x, 8, 23], "First");
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a(fn(x, 8, 23, 43), r, "Second");
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a(fn(x, 8, 23, 9), r, "Third");
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a(i, 1, "Called once");
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return {
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Other: function () {
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a.deep(r = fn(x, 23, 8, 13), [x, 23, 8], "Second");
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a(fn(x, 23, 8, 22), r, "Third");
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a(i, 2, "Called once");
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}
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};
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}
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};
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},
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"Delete": function (a) {
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var i = 0, fn, mfn, x = {};
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fn = function (a, b, c) {
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return a + ++i;
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};
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mfn = memoize(fn);
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a(mfn(3, x, 1), 4, "Init");
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a(mfn(4, x, 1), 6, "Init #2");
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mfn.delete(4, x, 1);
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a(mfn(3, x, 1), 4, "Cached");
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mfn(3, x, 1);
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a(i, 2, "Pre clear");
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mfn.delete(3, x, 1);
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a(i, 2, "After clear");
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a(mfn(3, x, 1), 6, "Reinit");
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a(i, 3, "Reinit count");
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a(mfn(3, x, 1), 6, "Reinit Cached");
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a(i, 3, "Reinit count");
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},
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"Clear": function (a) {
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var i = 0, fn, x = {};
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fn = function () {
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++i;
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return arguments;
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};
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fn = memoize(fn, { length: 3 });
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fn(1, x, 3);
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fn(1, x, 4);
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fn(1, x, 3);
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fn(1, x, 4);
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a(i, 2, "Pre clear");
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fn.clear();
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fn(1, x, 3);
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fn(1, x, 4);
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fn(1, x, 3);
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fn(1, x, 4);
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a(i, 4, "After clear");
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}
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};
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