LibTest/core/String/trimLeft_A01_t01.dart

// Copyright (c) 2016, 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.

/// @assertion String trimLeft()
/// Returns the string without any leading whitespace.
/// As trim, but only removes leading whitespace.
/// @description Checks that all possible whitespaces are trimmed from left side
/// @author sgrekhov@unipro.ru

import "../../../Utils/expect.dart";

main() {
  List<String> whitespaces = [
    "\u{0009}", "\u{000A}", "\u{000B}", "\u{000C}", "\u{000D}", "\u{0020}",
    "\u{0085}", "\u{00A0}", "\u{1680}", "\u{2000}", "\u{2001}", "\u{2002}",
    "\u{2003}", "\u{2004}", "\u{2005}", "\u{2006}", "\u{2007}", "\u{2008}",
    "\u{2009}", "\u{200A}", "\u{2028}", "\u{2029}", "\u{202F}", "\u{205F}",
    "\u{3000}", "\u{FEFF}"];

  whitespaces.forEach((whitespace) {
    String s = whitespace + "string" + whitespace;
    Expect.equals("string" + whitespace, s.trimLeft(), "String.trimLeft() " +
        "doesn't work for " + "character " + whitespace.codeUnitAt(0).toString());
  });
}