describe "constructor promotion", ->
	it "should promote simple arguments to assignment", ->
		class Thing
			new: (@name, @age) =>

		instance = Thing "Alice", 30
		assert.same instance.name, "Alice"
		assert.same instance.age, 30

	it "should promote multiple arguments", ->
		class Point
			new: (@x, @y, @z) =>

		p = Point 1, 2, 3
		assert.same p.x, 1
		assert.same p.y, 2
		assert.same p.z, 3

	it "should work with multiple parameters", ->
		class Container
			new: (@a, @b, @c) =>
		
		c = Container!
		assert.same c.a, nil
		assert.same c.b, nil
		assert.same c.c, nil