hausner@google.com
048b8bde32
Worst offender was standalone test suite Review URL: https://chromiumcodereview.appspot.com//10414002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@7762 260f80e4-7a28-3924-810f-c04153c831b5
158 lines
3.5 KiB
Dart
158 lines
3.5 KiB
Dart
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// TODO(srdjan): Move StringBuffer to visible names.
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class StringBufferTest {
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static testConstructor() {
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StringBuffer bf = new StringBuffer("");
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Expect.equals(true, bf.isEmpty());
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bf = new StringBuffer("abc");
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Expect.equals(3, bf.length);
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Expect.equals("abc", bf.toString());
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}
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static testAdd() {
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StringBuffer bf = new StringBuffer("");
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Expect.equals(true, bf.isEmpty());
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bf.add("a");
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Expect.equals(1, bf.length);
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Expect.equals("a", bf.toString());
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bf = new StringBuffer("");
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bf.add("a");
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bf.add("b");
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Expect.equals("ab", bf.toString());
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bf = new StringBuffer("abc");
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bf.add("d");
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bf.add("e");
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bf.add("f");
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bf.add("g");
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bf.add("h");
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bf.add("i");
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bf.add("j");
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bf.add("k");
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bf.add("l");
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bf.add("m");
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bf.add("n");
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bf.add("o");
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bf.add("p");
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bf.add("q");
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bf.add("r");
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bf.add("s");
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bf.add("t");
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bf.add("u");
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bf.add("v");
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bf.add("w");
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bf.add("x");
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bf.add("y");
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bf.add("z");
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bf.add("\n");
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bf.add("thequickbrownfoxjumpsoverthelazydog");
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Expect.equals("abcdefghijklmnopqrstuvwxyz\n"
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"thequickbrownfoxjumpsoverthelazydog",
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bf.toString());
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bf = new StringBuffer("");
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for (int i = 0; i < 100000; i++) {
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bf.add('');
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bf.add("");
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}
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Expect.equals("", bf.toString());
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Expect.equals(bf, bf.add("foo"));
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}
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static testLength() {
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StringBuffer bf = new StringBuffer("");
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Expect.equals(0, bf.length);
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bf.add("foo");
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Expect.equals(3, bf.length);
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bf.add("bar");
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Expect.equals(6, bf.length);
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bf.add("");
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Expect.equals(6, bf.length);
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}
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static testIsEmpty() {
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StringBuffer bf = new StringBuffer("");
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Expect.equals(true, bf.isEmpty());
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bf.add("foo");
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Expect.equals(false, bf.isEmpty());
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}
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static testAddAll() {
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StringBuffer bf = new StringBuffer("");
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bf.addAll(["foo", "bar", "a", "b", "c"]);
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Expect.equals("foobarabc", bf.toString());
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bf.addAll([]);
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Expect.equals("foobarabc", bf.toString());
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bf.addAll(["", "", ""]);
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Expect.equals("foobarabc", bf.toString());
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Expect.equals(bf, bf.addAll(["foo"]));
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}
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static testClear() {
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StringBuffer bf = new StringBuffer("");
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bf.add("foo");
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bf.clear();
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Expect.equals("", bf.toString());
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Expect.equals(0, bf.length);
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bf.add("bar");
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Expect.equals("bar", bf.toString());
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Expect.equals(3, bf.length);
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bf.clear();
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Expect.equals("", bf.toString());
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Expect.equals(0, bf.length);
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Expect.equals(bf, bf.clear());
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}
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static testToString() {
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StringBuffer bf = new StringBuffer("");
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Expect.equals("", bf.toString());
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bf = new StringBuffer("foo");
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Expect.equals("foo", bf.toString());
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bf = new StringBuffer("foo");
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bf.add("bar");
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Expect.equals("foobar", bf.toString());
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}
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static testChaining() {
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StringBuffer bf = new StringBuffer("");
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StringBuffer bf2 = new StringBuffer("");
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bf2.add("bf2");
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bf.add("foo")
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.add("bar")
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.add(bf2)
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.add(bf2)
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.add("toto");
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Expect.equals("foobarbf2bf2toto", bf.toString());
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}
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static testMain() {
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testToString();
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testConstructor();
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testLength();
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testIsEmpty();
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testAdd();
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testAddAll();
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testClear();
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testChaining();
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}
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}
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main() {
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StringBufferTest.testMain();
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}
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