1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
// Copyright 2006 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
goog.provide('goog.string.StringBufferTest');
goog.setTestOnly('goog.string.StringBufferTest');
goog.require('goog.string.StringBuffer');
goog.require('goog.testing.jsunit');
function testStringBuffer() {
var sb = new goog.string.StringBuffer();
sb.append('Four score');
sb.append(' ');
sb.append('and seven years ago.');
assertEquals('Test 1', 'Four score and seven years ago.', sb.toString());
sb.clear();
assertEquals('Test 2', '', sb.toString());
sb = new goog.string.StringBuffer('Four score ');
sb.append('and seven years ago.');
assertEquals('Test 3', 'Four score and seven years ago.', sb.toString());
// can pass in non-Strings?
sb = new goog.string.StringBuffer(1);
sb.append(2);
assertEquals('Test 4', '12', sb.toString());
}
function testStringBufferSet() {
var sb = new goog.string.StringBuffer('foo');
sb.set('bar');
assertEquals('Test 1', 'bar', sb.toString());
}
function testStringBufferMultiAppend() {
var sb = new goog.string.StringBuffer('hey', 'foo');
sb.append('bar', 'baz');
assertEquals('Test 1', 'heyfoobarbaz', sb.toString());
sb = new goog.string.StringBuffer();
sb.append(1, 2);
// should not add up to '3'
assertEquals('Test 2', '12', sb.toString());
}
function testStringBufferToString() {
var sb = new goog.string.StringBuffer('foo', 'bar');
assertEquals('Test 1', 'foobar', sb.toString());
}
function testStringBufferWithFalseFirstArgument() {
var sb = new goog.string.StringBuffer(0, 'more');
assertEquals('Test 1', '0more', sb.toString());
sb = new goog.string.StringBuffer(false, 'more');
assertEquals('Test 2', 'falsemore', sb.toString());
sb = new goog.string.StringBuffer('', 'more');
assertEquals('Test 3', 'more', sb.toString());
sb = new goog.string.StringBuffer(null, 'more');
assertEquals('Test 4', '', sb.toString());
sb = new goog.string.StringBuffer(undefined, 'more');
assertEquals('Test 5', '', sb.toString());
}
function testStringBufferGetLength() {
var sb = new goog.string.StringBuffer();
assertEquals(0, sb.getLength());
sb.append('foo');
assertEquals(3, sb.getLength());
sb.append('baroo');
assertEquals(8, sb.getLength());
sb.clear();
assertEquals(0, sb.getLength());
}
|
