describe "function stub", ->
	it "should create empty function", ->
		stub_fn!
		assert.is_true true

	it "should support stub in table", ->
		obj = {
			stub: stub_fn!
		}
		assert.is_true true

	it "should work with method stub", ->
		obj =
			method: stub_fn!
		assert.is_true true

	it "should handle stub in assignment", ->
		my_func = stub_fn!
		assert.is_true true

	it "should support stub in return", ->
		get_stub = -> stub_fn!
		fn = get_stub!
		assert.is_true true

	it "should work in conditional", ->
		if stub_fn!
			assert.is_true true

	it "should support stub as callback", ->
		call_fn = (fn) -> fn!
		result = call_fn stub_fn!
		assert.is_true true

	it "should handle stub in table literal", ->
		tb = {
			on_click: stub_fn!
			on_hover: stub_fn!
		}
		assert.is_true true

	it "should work with fat arrow stub", ->
		obj =
			value: 10
			method: stub_fn!

		result = obj\method!
		assert.is_true true

	it "should support stub in array", ->
		callbacks = [stub_fn!, stub_fn!, stub_fn!]
		assert.same #callbacks, 3

	it "should handle stub in expression", ->
		result = stub_fn! and true or false
		assert.is_true result

	it "should work with chained stub calls", ->
		stub_fn!
		stub_fn!
		stub_fn!
		assert.is_true true

	it "should support stub in comprehension", ->
		result = [stub_fn! for i = 1, 3]
		assert.same #result, 3

	it "should handle stub in switch", ->
		value = "test"
		result = switch value
			when "test"
				stub_fn!
				"matched"
			else
				"not matched"
		assert.same result, "matched"

	it "should work in with statement", ->
		obj = {stub: stub_fn!}
		with obj
			.stub!
		assert.is_true true

	it "should support stub as argument default", ->
		fn = (callback = stub_fn!) ->
			callback!

		result = fn!
		assert.is_true true

	it "should handle stub in varargs", ->
		collect = (...) ->
			{...}

		result = collect stub_fn!, stub_fn!
		assert.same #result, 2

	it "should work in do block", ->
		do
			stub_fn!
		assert.is_true true

	it "should support stub in try block", ->
		success = try
			stub_fn!
			true
		catch err
			false
		assert.is_true success