memoizee/test/plain.js

/* eslint id-length: 0  */

"use strict";

module.exports = function (t) {
	return {
		"": function (a) {
			var i = 0
			  , fn = function (x) {
					++i;
					return x;
				}
			  , mfn
			  , y = { toString: function () { return "foo"; } };
			mfn = t(fn, { primitive: true });
			a(typeof mfn, "function", "Returns");
			a(mfn.__memoized__, true, "Marked");
			a(t(mfn), mfn, "Do not memoize memoized");
			a(mfn(y), y, "#1");
			a(mfn("foo"), y, "#2");
			a(i, 1, "Called once");
		},
		"Clear cache": function (a) {
			var i = 0
			  , fn = function (x, y, z) {
					++i;
					return x + y + z;
				}
			  , mfn
			  , y = { toString: function () { return "foo"; } };
			mfn = t(fn, { primitive: true });
			a(mfn(y, "bar", "zeta"), "foobarzeta", "#1");
			a(mfn("foo", "bar", "zeta"), "foobarzeta", "#2");
			a(i, 1, "Called once");
			mfn.delete("foo", { toString: function () { return "bar"; } }, "zeta");
			a(mfn(y, "bar", "zeta"), "foobarzeta", "#3");
			a(i, 2, "Called twice");
		},
	};
};