Chris@13: <?php declare(strict_types=1);
Chris@0: 
Chris@0: namespace PhpParser\Node\Scalar;
Chris@0: 
Chris@17: class StringTest extends \PHPUnit\Framework\TestCase
Chris@0: {
Chris@0:     /**
Chris@0:      * @dataProvider provideTestParseEscapeSequences
Chris@0:      */
Chris@0:     public function testParseEscapeSequences($expected, $string, $quote) {
Chris@0:         $this->assertSame(
Chris@0:             $expected,
Chris@0:             String_::parseEscapeSequences($string, $quote)
Chris@0:         );
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @dataProvider provideTestParse
Chris@0:      */
Chris@0:     public function testCreate($expected, $string) {
Chris@0:         $this->assertSame(
Chris@0:             $expected,
Chris@0:             String_::parse($string)
Chris@0:         );
Chris@0:     }
Chris@0: 
Chris@0:     public function provideTestParseEscapeSequences() {
Chris@13:         return [
Chris@13:             ['"',              '\\"',              '"'],
Chris@13:             ['\\"',            '\\"',              '`'],
Chris@13:             ['\\"\\`',         '\\"\\`',           null],
Chris@13:             ["\\\$\n\r\t\f\v", '\\\\\$\n\r\t\f\v', null],
Chris@13:             ["\x1B",           '\e',               null],
Chris@13:             [chr(255),         '\xFF',             null],
Chris@13:             [chr(255),         '\377',             null],
Chris@13:             [chr(0),           '\400',             null],
Chris@13:             ["\0",             '\0',               null],
Chris@13:             ['\xFF',           '\\\\xFF',          null],
Chris@13:         ];
Chris@0:     }
Chris@0: 
Chris@0:     public function provideTestParse() {
Chris@13:         $tests = [
Chris@13:             ['A', '\'A\''],
Chris@13:             ['A', 'b\'A\''],
Chris@13:             ['A', '"A"'],
Chris@13:             ['A', 'b"A"'],
Chris@13:             ['\\', '\'\\\\\''],
Chris@13:             ['\'', '\'\\\'\''],
Chris@13:         ];
Chris@0: 
Chris@0:         foreach ($this->provideTestParseEscapeSequences() as $i => $test) {
Chris@0:             // skip second and third tests, they aren't for double quotes
Chris@13:             if ($i !== 1 && $i !== 2) {
Chris@13:                 $tests[] = [$test[0], '"' . $test[1] . '"'];
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@0:         return $tests;
Chris@0:     }
Chris@0: }