/* eslint id-length: 0 */

"use strict";

var memoize = require("../..");

module.exports = {
	"": function (a) {
		var i = 0
		  , fn = function (x, y, z) {
			++i;
			return x + y + z;
		}
		  , mfn
		  , y = {
			toString: function () {
				return "foo";
			}
		};
		mfn = memoize(fn, { primitive: true });
		a(mfn(y, "bar", "zeta"), "foobarzeta", "#1");
		a(mfn("foo", "bar", "zeta"), "foobarzeta", "#2");
		a(i, 1, "Called once");
	},
	"Delete": function (a) {
		var i = 0
		  , fn = function (x, y, z) {
			++i;
			return x + y + z;
		}
		  , mfn
		  , y = {
			toString: function () {
				return "foo";
			}
		};
		mfn = memoize(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");
	},
	"Clear": function (a) {
		var i = 0, fn;
		fn = memoize(function (x) {
			if (++i < 2) fn(x);
		});
		a.throws(function () {
			fn("foo");
		}, "CIRCULAR_INVOCATION");

		i = 0;
		fn = memoize(function (x, y) {
			if (++i < 2) fn(x, y);
		});
		a.throws(function () {
			fn("foo", "bar");
		}, "CIRCULAR_INVOCATION");
	}
};