tests/corelib_2/regexp/unicode-property-general-category_test.dart

// Copyright (c) 2019, the Dart project authors. All rights reserved.
// Copyright 2016 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("\\pL", unicode: true));
  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("\\PL", unicode: true));

  assertTrue(RegExp(r"\p{Ll}", unicode: true).hasMatch("a"));
  assertFalse(RegExp(r"\P{Ll}", unicode: true).hasMatch("a"));
  assertTrue(RegExp(r"\P{Ll}", unicode: true).hasMatch("A"));
  assertFalse(RegExp(r"\p{Ll}", unicode: true).hasMatch("A"));
  assertTrue(RegExp(r"\p{Ll}", unicode: true).hasMatch("\u{1D7BE}"));
  assertFalse(RegExp(r"\P{Ll}", unicode: true).hasMatch("\u{1D7BE}"));
  assertFalse(RegExp(r"\p{Ll}", unicode: true).hasMatch("\u{1D5E3}"));
  assertTrue(RegExp(r"\P{Ll}", unicode: true).hasMatch("\u{1D5E3}"));

  assertTrue(
      RegExp(r"\p{Ll}", caseSensitive: false, unicode: true).hasMatch("a"));
  assertTrue(RegExp(r"\p{Ll}", caseSensitive: false, unicode: true)
      .hasMatch("\u{118D4}"));
  assertTrue(
      RegExp(r"\p{Ll}", caseSensitive: false, unicode: true).hasMatch("A"));
  assertTrue(RegExp(r"\p{Ll}", caseSensitive: false, unicode: true)
      .hasMatch("\u{118B4}"));
  assertTrue(
      RegExp(r"\P{Ll}", caseSensitive: false, unicode: true).hasMatch("a"));
  assertTrue(RegExp(r"\P{Ll}", caseSensitive: false, unicode: true)
      .hasMatch("\u{118D4}"));
  assertTrue(
      RegExp(r"\P{Ll}", caseSensitive: false, unicode: true).hasMatch("A"));
  assertTrue(RegExp(r"\P{Ll}", caseSensitive: false, unicode: true)
      .hasMatch("\u{118B4}"));

  assertTrue(RegExp(r"\p{Lu}", unicode: true).hasMatch("A"));
  assertFalse(RegExp(r"\P{Lu}", unicode: true).hasMatch("A"));
  assertTrue(RegExp(r"\P{Lu}", unicode: true).hasMatch("a"));
  assertFalse(RegExp(r"\p{Lu}", unicode: true).hasMatch("a"));
  assertTrue(RegExp(r"\p{Lu}", unicode: true).hasMatch("\u{1D5E3}"));
  assertFalse(RegExp(r"\P{Lu}", unicode: true).hasMatch("\u{1D5E3}"));
  assertFalse(RegExp(r"\p{Lu}", unicode: true).hasMatch("\u{1D7BE}"));
  assertTrue(RegExp(r"\P{Lu}", unicode: true).hasMatch("\u{1D7BE}"));

  assertTrue(
      RegExp(r"\p{Lu}", caseSensitive: false, unicode: true).hasMatch("a"));
  assertTrue(RegExp(r"\p{Lu}", caseSensitive: false, unicode: true)
      .hasMatch("\u{118D4}"));
  assertTrue(
      RegExp(r"\p{Lu}", caseSensitive: false, unicode: true).hasMatch("A"));
  assertTrue(RegExp(r"\p{Lu}", caseSensitive: false, unicode: true)
      .hasMatch("\u{118B4}"));
  assertTrue(
      RegExp(r"\P{Lu}", caseSensitive: false, unicode: true).hasMatch("a"));
  assertTrue(RegExp(r"\P{Lu}", caseSensitive: false, unicode: true)
      .hasMatch("\u{118D4}"));
  assertTrue(
      RegExp(r"\P{Lu}", caseSensitive: false, unicode: true).hasMatch("A"));
  assertTrue(RegExp(r"\P{Lu}", caseSensitive: false, unicode: true)
      .hasMatch("\u{118B4}"));

  assertTrue(RegExp(r"\p{Sm}", unicode: true).hasMatch("+"));
  assertFalse(RegExp(r"\P{Sm}", unicode: true).hasMatch("+"));
  assertTrue(RegExp(r"\p{Sm}", unicode: true).hasMatch("\u{1D6C1}"));
  assertFalse(RegExp(r"\P{Sm}", unicode: true).hasMatch("\u{1D6C1}"));

  assertFalse(RegExp(r"\p{L}", unicode: true).hasMatch("\uA6EE"));
  assertTrue(RegExp(r"\P{L}", unicode: true).hasMatch("\uA6EE"));

  assertTrue(RegExp(r"\p{Lowercase_Letter}", unicode: true).hasMatch("a"));
  assertTrue(RegExp(r"\p{Math_Symbol}", unicode: true).hasMatch("+"));

  assertTrue(RegExp(r"\p{gc=Ll}", unicode: true).hasMatch("a"));
  assertTrue(
      RegExp(r"\p{General_Category=Math_Symbol}", unicode: true).hasMatch("+"));
  assertTrue(RegExp(r"\p{General_Category=L}", unicode: true).hasMatch("X"));
}