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node_modules/memoizee/test/lib/weak.js

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+/* eslint id-length: 0, no-shadow: 0, no-unused-vars: 0 */
+
+"use strict";
+
+var memoize = require("../..");
+
+require("../ext/dispose");
+require("../ext/ref-counter");
+
+module.exports = function (t, a) {
+	var value = [], obj = {}, memoized, count = 0, x, y, z;
+	t = t(memoize);
+	memoized = t(
+		function (arg, x, y) {
+			a(arg, obj);
+			return x + y;
+		},
+		{
+			refCounter: true,
+			dispose: function (val) {
+				value.push(val);
+			}
+		}
+	);
+
+	a(memoized(obj, 3, 7), 10);
+	a(memoized(obj, 5, 8), 13);
+	a(memoized(obj, 12, 4), 16);
+	a.deep(value, [], "Pre");
+	a(memoized(obj, 5, 8), 13);
+	memoized.deleteRef(obj, 5, 8);
+	a.deep(value, [], "Pre");
+	memoized.deleteRef(obj, 5, 8);
+	a.deep(value, [13], "#1");
+	value = [];
+	memoized.deleteRef(obj, 12, 4);
+	a.deep(value, [16], "#2");
+
+	value = [];
+	memoized(obj, 77, 11);
+
+	x = {};
+	y = {};
+	z = {};
+	memoized = t(function (arg) {
+		return ++count;
+	});
+	a(memoized(x), 1);
+	a(memoized(y), 2);
+	a(memoized(x), 1);
+	a(memoized(z), 3);
+	a(count, 3);
+};