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1 <?php declare(strict_types=1);
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2
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3 namespace PhpParser\Node\Scalar;
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4
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5 class StringTest extends \PHPUnit\Framework\TestCase
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6 {
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7 /**
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8 * @dataProvider provideTestParseEscapeSequences
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9 */
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10 public function testParseEscapeSequences($expected, $string, $quote) {
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11 $this->assertSame(
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12 $expected,
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13 String_::parseEscapeSequences($string, $quote)
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14 );
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15 }
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16
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17 /**
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18 * @dataProvider provideTestParse
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19 */
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20 public function testCreate($expected, $string) {
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21 $this->assertSame(
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22 $expected,
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23 String_::parse($string)
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24 );
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25 }
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26
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27 public function provideTestParseEscapeSequences() {
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28 return [
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29 ['"', '\\"', '"'],
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30 ['\\"', '\\"', '`'],
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31 ['\\"\\`', '\\"\\`', null],
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32 ["\\\$\n\r\t\f\v", '\\\\\$\n\r\t\f\v', null],
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33 ["\x1B", '\e', null],
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34 [chr(255), '\xFF', null],
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35 [chr(255), '\377', null],
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36 [chr(0), '\400', null],
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37 ["\0", '\0', null],
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38 ['\xFF', '\\\\xFF', null],
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39 ];
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40 }
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41
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42 public function provideTestParse() {
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43 $tests = [
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44 ['A', '\'A\''],
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45 ['A', 'b\'A\''],
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46 ['A', '"A"'],
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47 ['A', 'b"A"'],
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48 ['\\', '\'\\\\\''],
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49 ['\'', '\'\\\'\''],
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50 ];
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51
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52 foreach ($this->provideTestParseEscapeSequences() as $i => $test) {
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53 // skip second and third tests, they aren't for double quotes
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54 if ($i !== 1 && $i !== 2) {
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55 $tests[] = [$test[0], '"' . $test[1] . '"'];
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56 }
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57 }
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58
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59 return $tests;
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60 }
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61 }
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