sigmund@google.com
d9eae90196
Review URL: https://chromiumcodereview.appspot.com//10244009 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@7096 260f80e4-7a28-3924-810f-c04153c831b5
95 lines
2.6 KiB
Dart
95 lines
2.6 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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// Dart test program for testing class 'StringBase' (currently VM specific).
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#library("StringBaseTest.dart");
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#import("dart:coreimpl");
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class StringBaseTest {
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StringBaseTest() {}
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toString() {
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return "StringBase Tester";
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}
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static testSubstringMatches() {
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Expect.equals(true, "Hello".substringMatches(0, "Hello"));
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Expect.equals(true, "Hello World".substringMatches(0, "Hello"));
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Expect.equals(false, "My Hello World".substringMatches(0, "Hello"));
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Expect.equals(true, "My Hello World".substringMatches(6, "lo W"));
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Expect.equals(false, "Hello".substringMatches(0, "low"));
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}
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static testInterpolation() {
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var answer = 40 + 2;
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var s = "The answer is $answer.";
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Expect.equals("The answer is 42.", s);
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int numBottles = 33;
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String wall = "wall";
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s = "${numBottles*3} bottles of beer on the $wall.";
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Expect.equals("99 bottles of beer on the wall.", s);
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}
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static testCreation() {
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String s = "Hello";
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List<int> a = new List(s.length);
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List<int> ga = new List();
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bool exception_caught = false;
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for (int i = 0; i < a.length; i++) {
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a[i] = s.charCodeAt(i);
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ga.add(s.charCodeAt(i));
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}
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String s2 = StringBase.createFromCharCodes(a);
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Expect.equals(s, s2);
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String s3 = StringBase.createFromCharCodes(ga);
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Expect.equals(s, s3);
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try {
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String s4 = new String.fromCharCodes([0.0]);
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} catch (IllegalArgumentException ex) {
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exception_caught = true;
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}
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Expect.equals(true, exception_caught);
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exception_caught = false;
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try {
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String s4 = new String.fromCharCodes([-1]);
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} catch (IllegalArgumentException ex) {
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exception_caught = true;
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}
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Expect.equals(true, exception_caught);
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}
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static testSubstring() {
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String s = "Hello World";
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Expect.equals("World", s.substring(6, s.length));
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Expect.equals("", s.substring(8, 8));
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bool exception_caught = false;
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try {
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s.substring(5, 12);
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} catch (IndexOutOfRangeException ex) {
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exception_caught = true;
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}
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Expect.equals(true, exception_caught);
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exception_caught = false;
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try {
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s.substring(5, 4);
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} catch (IndexOutOfRangeException ex) {
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exception_caught = true;
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}
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Expect.equals(true, exception_caught);
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}
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static void testMain() {
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testSubstringMatches();
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testInterpolation();
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testCreation();
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testSubstring();
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}
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}
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main() {
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StringBaseTest.testMain();
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}
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