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| <!-- |
| Copyright 2011 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.vec.Float32Array</title> |
| <script src="../base.js"></script> |
| <script> |
| goog.require('goog.vec.Float32Array'); |
| goog.require('goog.testing.jsunit'); |
| </script> |
| </head> |
| <body> |
| <script> |
| |
| function testConstructorInitializesElementsToZero() { |
| var f = new goog.vec.Float32Array(3); |
| assertEquals(3, f.length); |
| assertEquals(0, f[0]); |
| assertEquals(0, f[1]); |
| assertEquals(0, f[2]); |
| assertEquals(4, f.BYTES_PER_ELEMENT); |
| assertEquals(4, goog.vec.Float32Array.BYTES_PER_ELEMENT); |
| } |
| |
| function testConstructorWithArrayAsArgument() { |
| var f0 = new goog.vec.Float32Array([0, 0, 1, 0]); |
| var f1 = new goog.vec.Float32Array(4); |
| f1[0] = 0; |
| f1[1] = 0; |
| f1[2] = 1; |
| f1[3] = 0; |
| assertObjectEquals(f0, f1); |
| } |
| |
| function testSet() { |
| var f0 = new goog.vec.Float32Array(4); |
| var f1 = new goog.vec.Float32Array(4); |
| f0.set([1, 2, 3, 4]); |
| f1[0] = 1; |
| f1[1] = 2; |
| f1[2] = 3; |
| f1[3] = 4; |
| assertObjectEquals(f0, f1); |
| } |
| |
| function testSetWithOffset() { |
| var f0 = new goog.vec.Float32Array(4); |
| var f1 = new goog.vec.Float32Array(4); |
| f0.set([5], 1); |
| f1[0] = 0; |
| f1[1] = 5; |
| f1[2] = 0; |
| f1[3] = 0; |
| assertObjectEquals(f0, f1); |
| } |
| |
| function testToString() { |
| var f = new goog.vec.Float32Array([4, 3, 2, 1]); |
| assertEquals('4,3,2,1', f.toString()); |
| } |
| |
| </script> |
| </body> |
