tests/corelib_2/regexp/unicode-property-char-class_test.dart

// Copyright (c) 2019, the Dart project authors. All rights reserved.
// Copyright 2011 the V8 project authors. All rights reserved.
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import 'package:expect/expect.dart';

import 'v8_regexp_utils.dart';

void main() {
  assertThrows(() => RegExp("[\\p]", unicode: true));
  assertThrows(() => RegExp("[\\p{garbage}]", unicode: true));
  assertThrows(() => RegExp("[\\p{}]", unicode: true));
  assertThrows(() => RegExp("[\\p{]", unicode: true));
  assertThrows(() => RegExp("[\\p}]", unicode: true));
  assertThrows(() => RegExp("^[\\p{Lu}-\\p{Ll}]+\$", unicode: true));

  assertTrue(RegExp(r"^[\p{Lu}\p{Ll}]+$", unicode: true).hasMatch("ABCabc"));
  assertTrue(RegExp(r"^[\p{Lu}-]+$", unicode: true).hasMatch("ABC-"));
  assertFalse(RegExp(r"^[\P{Lu}\p{Ll}]+$", unicode: true).hasMatch("ABCabc"));
  assertTrue(RegExp(r"^[\P{Lu}\p{Ll}]+$", unicode: true).hasMatch("abc"));
  assertTrue(RegExp(r"^[\P{Lu}]+$", unicode: true).hasMatch("abc123"));
  assertFalse(RegExp(r"^[\P{Lu}]+$", unicode: true).hasMatch("XYZ"));
  assertTrue(RegExp(r"[\p{Math}]", unicode: true).hasMatch("+"));
  assertTrue(RegExp(r"[\P{Bidi_M}]", unicode: true).hasMatch(" "));
  assertTrue(RegExp(r"[\p{Hex}]", unicode: true).hasMatch("A"));

  assertTrue(RegExp(r"^[^\P{Lu}]+$", unicode: true).hasMatch("XYZ"));
  assertFalse(RegExp(r"^[^\p{Lu}\p{Ll}]+$", unicode: true).hasMatch("abc"));
  assertFalse(RegExp(r"^[^\p{Lu}\p{Ll}]+$", unicode: true).hasMatch("ABC"));
  assertTrue(RegExp(r"^[^\p{Lu}\p{Ll}]+$", unicode: true).hasMatch("123"));
  assertTrue(RegExp(r"^[^\p{Lu}\P{Ll}]+$", unicode: true).hasMatch("abc"));
}