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<!DOCTYPE html>
<html>
<!--
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>
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