1 files changed, 50 insertions, 0 deletions
diff --git a/node_modules/es6-set/test/polyfill.js b/node_modules/es6-set/test/polyfill.js
new file mode 100644
index 000000000..94ae3e6e6
--- /dev/null
+++ b/node_modules/es6-set/test/polyfill.js
@@ -0,0 +1,50 @@
+'use strict';
+
+var aFrom   = require('es5-ext/array/from')
+  , toArray = require('es5-ext/array/to-array');
+
+module.exports = function (T, a) {
+	var arr = ['raz', 'dwa', 'trzy'], set = new T(arr), x = {}, y = {}, i = 0;
+
+	a(set instanceof T, true, "Set");
+	a(set.size, 3, "Size");
+	a(set.has('raz'), true, "Has: true");
+	a(set.has(x), false, "Has: false");
+	a(set.add(x), set, "Add: return");
+	a(set.has(x), true, "Add");
+	a(set.size, 4, "Add: Size");
+	a(set.delete({}), false, "Delete: false");
+
+	arr.push(x);
+	set.forEach(function () {
+		a.deep(aFrom(arguments), [arr[i], arr[i], set],
+			"ForEach: Arguments:  #" + i);
+		a(this, y, "ForEach: Context: #" + i);
+		if (i === 0) {
+			a(set.delete('raz'), true, "Delete: true");
+			a(set.has('raz'), false, "Delete");
+			a(set.size, 3, "Delete: size");
+			set.add('cztery');
+			arr.push('cztery');
+		}
+		i++;
+	}, y);
+	arr.splice(0, 1);
+
+	a.deep(toArray(set.entries()), [['dwa', 'dwa'], ['trzy', 'trzy'], [x, x],
+		['cztery', 'cztery']], "Entries");
+	a.deep(toArray(set.keys()), ['dwa', 'trzy', x, 'cztery'], "Keys");
+	a.deep(toArray(set.values()), ['dwa', 'trzy', x, 'cztery'], "Values");
+	a.deep(toArray(set), ['dwa', 'trzy', x, 'cztery'], "Iterator");
+
+	set.clear();
+	a(set.size, 0, "Clear: size");
+	a(set.has('trzy'), false, "Clear: has");
+	a.deep(toArray(set), [], "Clear: Values");
+
+	a.h1("Empty initialization");
+	set = new T();
+	set.add('foo');
+	a(set.size, 1);
+	a(set.has('foo'), true);
+};