diff options
| author |  Rogan Creswick <creswick@galois.com> | 2012-03-30 17:07:02 -0700 |
|---|---|---|
| committer | Rogan Creswick <creswick@galois.com> | 2012-03-30 17:07:02 -0700 |
| commit | f6ab6622aab00fe7c2f4c3dc41f786ebbe0f0d73 (patch) | |
| tree | 870111038542cd27153e1396ebdc063573249689 /contexts/data/lib/closure-library/closure/goog/graphics/paths_test.html | |
initial revision
Diffstat (limited to 'contexts/data/lib/closure-library/closure/goog/graphics/paths_test.html')
| -rw-r--r-- | contexts/data/lib/closure-library/closure/goog/graphics/paths_test.html | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/contexts/data/lib/closure-library/closure/goog/graphics/paths_test.html b/contexts/data/lib/closure-library/closure/goog/graphics/paths_test.html new file mode 100644 index 0000000..e6e062b --- /dev/null +++ b/contexts/data/lib/closure-library/closure/goog/graphics/paths_test.html @@ -0,0 +1,98 @@ +<!DOCTYPE html> +<html> +<!-- +Copyright 2010 The Closure Library Authors. All Rights Reserved. + +Use of this source code is governed by the Apache License, Version 2.0. +See the COPYING file for details. + +Author: nicksantos@google.com (Nick Santos) +--> +<head> +<meta http-equiv="X-UA-Compatible" content="IE=edge"> +<title>JsUnit tests for goog.graphics.paths</title> +<script src="../base.js"></script> +<script> + +goog.require('goog.dom'); +goog.require('goog.graphics'); +goog.require('goog.graphics.paths'); +goog.require('goog.testing.jsunit'); + + +</script> +</head> +<body> + +<div id="root"></div> + +<script type='text/javascript'> + +// The purpose of this test is less about the actual unit test, and +// more for drawing demos of shapes. +var regularNGon = goog.graphics.paths.createRegularNGon; +var arrow = goog.graphics.paths.createArrow; + +function setUp() { + goog.dom.removeChildren(goog.dom.getElement('root')); +} + +function testSquare() { + var square = regularNGon( + $coord(10, 10), $coord(0, 10), 4); + assertArrayRoughlyEquals( + [0, 10, 10, 0, 20, 10, 10, 20], square.arguments_, 0.05); +} + +function assertArrayRoughlyEquals(expected, actual, delta) { + var message = 'Expected: ' + expected + ', Actual: ' + actual; + assertEquals('Wrong length. ' + message, expected.length, actual.length); + for (var i = 0; i < expected.length; i++) { + assertRoughlyEquals( + 'Wrong item at ' + i + '. ' + message, + expected[i], actual[i], delta); + } +} + +function tearDownPage() { + var root = goog.dom.getElement('root'); + var graphics = goog.graphics.createGraphics(800, 600); + + var blueFill = new goog.graphics.SolidFill('blue'); + var blackStroke = new goog.graphics.Stroke(1, 'black'); + graphics.drawPath( + regularNGon($coord(20, 50), $coord(0, 20), 3), + blackStroke, blueFill); + graphics.drawPath( + regularNGon($coord(120, 50), $coord(100, 20), 4), + blackStroke, blueFill); + graphics.drawPath( + regularNGon($coord(220, 50), $coord(200, 20), 5), + blackStroke, blueFill); + graphics.drawPath( + regularNGon($coord(320, 50), $coord(300, 20), 6), + blackStroke, blueFill); + + graphics.drawPath( + arrow($coord(0, 300), $coord(100, 400), 0, 0), + blackStroke, blueFill); + graphics.drawPath( + arrow($coord(120, 400), $coord(200, 300), 0, 10), + blackStroke, blueFill); + graphics.drawPath( + arrow($coord(220, 300), $coord(300, 400), 10, 0), + blackStroke, blueFill); + graphics.drawPath( + arrow($coord(320, 400), $coord(400, 300), 10, 10), + blackStroke, blueFill); + + root.appendChild(graphics.getElement()); +} + +function $coord(x, y) { + return new goog.math.Coordinate(x, y); +} + +</script> +</body> +</html> |