| <!DOCTYPE html> |
| <html> |
| <!-- |
| Copyright 2007 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. |
| --> |
| <head> |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> |
| <title>Closure Unit Tests - goog.graphics.ext.coordinates</title> |
| <script src="../../base.js"></script> |
| <script> |
| goog.require('goog.graphics'); |
| goog.require('goog.graphics.ext.coordinates'); |
| goog.require('goog.testing.jsunit'); |
| </script> |
| </head> |
| <body> |
| |
| <script> |
| function testIsPercent() { |
| assert('50% is a percent', |
| goog.graphics.ext.coordinates.isPercent_('50%')); |
| assert('50 is not a percent', |
| !goog.graphics.ext.coordinates.isPercent_('50')); |
| } |
| |
| function testIsPixels() { |
| assert('50px is pixels', goog.graphics.ext.coordinates.isPixels_('50px')); |
| assert('50 is not pixels', !goog.graphics.ext.coordinates.isPixels_('50')); |
| } |
| |
| function testIsSpecial() { |
| assert('50px is special', goog.graphics.ext.coordinates.isSpecial('50px')); |
| assert('50% is special', goog.graphics.ext.coordinates.isSpecial('50%')); |
| assert('50 is not special', !goog.graphics.ext.coordinates.isSpecial('50')); |
| } |
| |
| function testComputeValue() { |
| assertEquals('50% of 100 is 50', 50, |
| goog.graphics.ext.coordinates.computeValue('50%', 100, null)); |
| assertEquals('50.5% of 200 is 101', 101, |
| goog.graphics.ext.coordinates.computeValue('50.5%', 200, null)); |
| assertEquals('50px = 25 units when in 2x view', 25, |
| goog.graphics.ext.coordinates.computeValue('50px', null, 2)); |
| } |
| |
| function testGenericGetValue() { |
| var getValue = goog.graphics.ext.coordinates.getValue; |
| |
| var cache = {}; |
| |
| assertEquals('Testing 50%', 50, |
| getValue('50%', false, 100, 2, cache)); |
| |
| var count = 0; |
| for (var x in cache) { |
| count++; |
| cache[x] = 'OVERWRITE'; |
| } |
| |
| assertEquals('Testing cache size', 1, count); |
| assertEquals('Testing cache usage', 'OVERWRITE', |
| getValue('50%', false, 100, 2, cache)); |
| |
| cache = {}; |
| |
| assertEquals('Testing 0%', 0, |
| getValue('0%', false, 100, 2, cache)); |
| } |
| </script> |
| </body> |
| </html> |
