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1 <?php
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2
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3 /*
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4 * This file is part of Psy Shell.
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5 *
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6 * (c) 2012-2018 Justin Hileman
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7 *
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8 * For the full copyright and license information, please view the LICENSE
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9 * file that was distributed with this source code.
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10 */
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11
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12 namespace Psy\Test\Readline;
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13
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14 use Psy\Readline\Transient;
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15
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16 class TransientTest extends \PHPUnit\Framework\TestCase
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17 {
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18 public function testHistory()
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19 {
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20 $readline = new Transient();
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21 $this->assertEmpty($readline->listHistory());
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22 $readline->addHistory('foo');
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23 $this->assertSame(['foo'], $readline->listHistory());
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24 $readline->addHistory('bar');
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25 $this->assertSame(['foo', 'bar'], $readline->listHistory());
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26 $readline->addHistory('baz');
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27 $this->assertSame(['foo', 'bar', 'baz'], $readline->listHistory());
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28 $readline->clearHistory();
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29 $this->assertEmpty($readline->listHistory());
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30 }
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31
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32 /**
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33 * @depends testHistory
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34 */
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35 public function testHistorySize()
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36 {
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37 $readline = new Transient(null, 2);
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38 $this->assertEmpty($readline->listHistory());
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39 $readline->addHistory('foo');
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40 $readline->addHistory('bar');
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41 $this->assertSame(['foo', 'bar'], $readline->listHistory());
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42 $readline->addHistory('baz');
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43 $this->assertSame(['bar', 'baz'], $readline->listHistory());
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44 $readline->addHistory('w00t');
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45 $this->assertSame(['baz', 'w00t'], $readline->listHistory());
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46 $readline->clearHistory();
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47 $this->assertEmpty($readline->listHistory());
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48 }
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49
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50 /**
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51 * @depends testHistory
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52 */
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53 public function testHistoryEraseDups()
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54 {
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55 $readline = new Transient(null, 0, true);
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56 $this->assertEmpty($readline->listHistory());
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57 $readline->addHistory('foo');
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58 $readline->addHistory('bar');
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59 $readline->addHistory('foo');
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60 $this->assertSame(['bar', 'foo'], $readline->listHistory());
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61 $readline->addHistory('baz');
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62 $readline->addHistory('w00t');
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63 $readline->addHistory('baz');
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64 $this->assertSame(['bar', 'foo', 'w00t', 'baz'], $readline->listHistory());
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65 $readline->clearHistory();
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66 $this->assertEmpty($readline->listHistory());
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67 }
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68
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69 public function testSomeThingsAreAlwaysTrue()
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70 {
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71 $readline = new Transient();
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72 $this->assertTrue(Transient::isSupported());
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73 $this->assertTrue($readline->readHistory());
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74 $this->assertTrue($readline->writeHistory());
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75 }
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76 }
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