Migrated test block 19 to Dart 2.0.

tests/corelib/range_error_test.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);
-}