Andreas Hocevar
98 lines
2.8 KiB
JavaScript
98 lines
2.8 KiB
JavaScript
// Copyright 2006 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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goog.provide('goog.string.StringBufferTest');
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goog.setTestOnly('goog.string.StringBufferTest');
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goog.require('goog.string.StringBuffer');
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goog.require('goog.testing.jsunit');
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function testStringBuffer() {
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var sb = new goog.string.StringBuffer();
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sb.append('Four score');
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sb.append(' ');
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sb.append('and seven years ago.');
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assertEquals('Test 1', 'Four score and seven years ago.', sb.toString());
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sb.clear();
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assertEquals('Test 2', '', sb.toString());
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sb = new goog.string.StringBuffer('Four score ');
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sb.append('and seven years ago.');
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assertEquals('Test 3', 'Four score and seven years ago.', sb.toString());
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// can pass in non-Strings?
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sb = new goog.string.StringBuffer(1);
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sb.append(2);
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assertEquals('Test 4', '12', sb.toString());
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}
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function testStringBufferSet() {
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var sb = new goog.string.StringBuffer('foo');
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sb.set('bar');
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assertEquals('Test 1', 'bar', sb.toString());
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}
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function testStringBufferMultiAppend() {
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var sb = new goog.string.StringBuffer('hey', 'foo');
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sb.append('bar', 'baz');
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assertEquals('Test 1', 'heyfoobarbaz', sb.toString());
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sb = new goog.string.StringBuffer();
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sb.append(1, 2);
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// should not add up to '3'
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assertEquals('Test 2', '12', sb.toString());
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}
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function testStringBufferToString() {
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var sb = new goog.string.StringBuffer('foo', 'bar');
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assertEquals('Test 1', 'foobar', sb.toString());
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}
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function testStringBufferWithFalseFirstArgument() {
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var sb = new goog.string.StringBuffer(0, 'more');
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assertEquals('Test 1', '0more', sb.toString());
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sb = new goog.string.StringBuffer(false, 'more');
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assertEquals('Test 2', 'falsemore', sb.toString());
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sb = new goog.string.StringBuffer('', 'more');
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assertEquals('Test 3', 'more', sb.toString());
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sb = new goog.string.StringBuffer(null, 'more');
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assertEquals('Test 4', '', sb.toString());
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sb = new goog.string.StringBuffer(undefined, 'more');
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assertEquals('Test 5', '', sb.toString());
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}
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function testStringBufferGetLength() {
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var sb = new goog.string.StringBuffer();
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assertEquals(0, sb.getLength());
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sb.append('foo');
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assertEquals(3, sb.getLength());
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sb.append('baroo');
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assertEquals(8, sb.getLength());
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sb.clear();
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assertEquals(0, sb.getLength());
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}
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