Files
sdk/tests/corelib/range_error_test.dart
T
lrn@google.com 7c43721a45 Make RangeError.toString use the name field that it inherits from ArgumentError.
Refactor the toString code to make it reuse more of the logic and
thereby be more consistent.

BUG= http://dartbug.com/22148
R=sgjesse@google.com

Review URL: https://codereview.chromium.org//879893002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@43231 260f80e4-7a28-3924-810f-c04153c831b5
2015-01-28 09:39:05 +00:00

95 lines
2.3 KiB
Dart

// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import "package:expect/expect.dart";
// Dart test for testing out of range exceptions on arrays, and the content
// of range_error toString().
void main() {
testRead();
testWrite();
testToString();
}
void testRead() {
testListRead([], 0);
testListRead([], -1);
testListRead([], 1);
var list = [1];
testListRead(list, -1);
testListRead(list, 1);
list = new List(1);
testListRead(list, -1);
testListRead(list, 1);
list = new List();
testListRead(list, -1);
testListRead(list, 0);
testListRead(list, 1);
}
void testWrite() {
testListWrite([], 0);
testListWrite([], -1);
testListWrite([], 1);
var list = [1];
testListWrite(list, -1);
testListWrite(list, 1);
list = new List(1);
testListWrite(list, -1);
testListWrite(list, 1);
list = new List();
testListWrite(list, -1);
testListWrite(list, 0);
testListWrite(list, 1);
}
void testToString() {
for (var name in [null, "THENAME"]) {
for (var message in [null, "THEMESSAGE"]) {
var value = 37;
for (var re in [
new ArgumentError.value(value, name, message),
new RangeError.value(value, name, message),
new RangeError.index(value, [], name, message),
new RangeError.range(value, 0, 24, name, message)
]) {
var str = re.toString();
if (name != null) Expect.isTrue(str.contains(name), "$name in $str");
if (message != null) Expect.isTrue(str.contains(message),
"$message in $str");
Expect.isTrue(str.contains("$value"), "$value in $str");
// No empty ':' separated parts - in that case the colon is omitted too.
Expect.isFalse(str.contains(new RegExp(":\s*:")));
}
}
}
}
void testListRead(list, index) {
var exception = null;
try {
var e = list[index];
} on RangeError catch (e) {
exception = e;
}
Expect.equals(true, exception != null);
}
void testListWrite(list, index) {
var exception = null;
try {
list[index] = null;
} on RangeError catch (e) {
exception = e;
}
Expect.equals(true, exception != null);
}