screen.js

var test = require('tape');
var robot = require('..');
var pixelColor, screenSize;

test('Get pixel color.', function(t) 
{
	t.plan(8);
	t.ok(pixelColor = robot.getPixelColor(5, 5), 'successfully got pixel color.');
	t.ok(pixelColor !== undefined, 'pixelColor is a valid value.');
	t.ok(pixelColor.length === 6, 'pixelColor is the correct length.');
	t.ok(/^[0-9A-F]{6}$/i.test(pixelColor), "pixelColor is valid hex.");
	
	t.throws(function()
	{
		robot.getPixelColor(9999999999999, 9999999999999);
	}, /outside the main screen/, 'get color of pixel (9999999999999, 9999999999999).');
	
	t.throws(function()
	{
		robot.getPixelColor(-1, -1);
	}, /outside the main screen/, 'get color of pixel (-1, -1).');
	
	t.throws(function()
	{
		robot.getPixelColor(0);
	}, /Invalid number/, 'get color of pixel (0).');
	
	t.throws(function()
	{
		robot.getPixelColor(1, 2, 3);
	}, /Invalid number/, 'get color of pixel (1, 2, 3).');
});

test('Get screen size.', function(t) 
{
	t.plan(3);
	t.ok(screenSize = robot.getScreenSize(), 'successfully got the screen size.');
	t.ok(screenSize.width !== undefined, 'screenSize.width is a valid value.');
	t.ok(screenSize.height !== undefined, 'screenSize.height is a valid value.');
});