Adding upstream version 1.2.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/bind.js

@@ -0,0 +1,37 @@
+import { bind } from '..';
+import { expect } from 'chai';
+
+/*global describe,it*/
+
+describe('bind()', () => {
+	it('should bind when used as a simple decorator', next => {
+		let c = {
+			@bind
+			foo() {
+				return this;
+			}
+		};
+
+		expect(c.foo()).to.equal(c);
+
+		let p = c.foo;
+		expect(p()).to.equal(c);
+
+		let a = {};
+		expect(c.foo.call(a)).to.equal(c);
+
+		next();
+	});
+
+	it('should bind when used as a function', next => {
+		let ctx = {},
+			c = bind(function(){ return this; }, ctx);
+
+		expect(c()).to.equal(ctx);
+
+		let a = {};
+		expect(c.call(a)).to.equal(ctx);
+
+		next();
+	});
+});