src/third_party/web_platform_tests/2dcontext/building-paths/canvas_complexshapes_arcto_001-ref.htm - cobalt - Git at Google

 <!doctype HTML>
 <html>
     <head>
         <title>HTML5 Canvas Test:  arcTo() adds to subpath if same point</title>
         <link rel="author" title="Microsoft" href="http://www.microsoft.com" />
     </head>
     <body>
         <p>Description: If x1,y1 and x2,y2 are the same point, then arcTo must add x1,y1 to the subpath, and connect that point to x0,y0 with a straight line.</p>
         <div><img src="/images/canvas-line.png" alt="line" /></div>
     </body>
 </html>
	<!doctype HTML>
	<html>
	<head>
	<title>HTML5 Canvas Test: arcTo() adds to subpath if same point</title>
	<link rel="author" title="Microsoft" href="http://www.microsoft.com" />
	</head>
	<body>
	<p>Description: If x1,y1 and x2,y2 are the same point, then arcTo must add x1,y1 to the subpath, and connect that point to x0,y0 with a straight line.</p>
	<div><img src="/images/canvas-line.png" alt="line" /></div>
	</body>
	</html>