89 lines
3.8 KiB
PHP
89 lines
3.8 KiB
PHP
<?php
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/**
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* @filename StringReaderTest.php
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* @author Jerry Yan <792602257@qq.com>
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* @date 2020/12/18 12:19
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*/
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namespace JerryYan\DSL\Test\Reader;
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use JerryYan\DSL\Reader\StringReader;
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use PHPUnit\Framework\TestCase;
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class StringReaderTest extends TestCase
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{
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protected $readerWithCn;
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protected $reader;
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protected function setUp(): void
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{
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$this->reader = new StringReader(" Ahhh This Is 一个 新的 TOken");
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$this->readerWithCn = new StringReader(" 中文 这是 Is 一个 新的 TOken");
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}
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public function testGetNextChar()
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{
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$this->reader->reset();
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$this->assertEquals('A', $this->reader->getNextChar(), "不匹配");
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$this->assertEquals(1, $this->reader->getCurrentPosition(), "CurPos与预计不符");
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$this->readerWithCn->reset();
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$this->assertEquals('中', $this->readerWithCn->getNextChar(), "不匹配");
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$this->assertEquals(1, $this->readerWithCn->getCurrentPosition(), "CurPos与预计不符");
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}
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public function testGetCurrentToken()
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{
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$this->reader->reset();
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$this->assertEquals('Ahhh', $this->reader->getCurrentToken(), "不匹配");
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$this->assertEquals(6, $this->reader->getNextPosition(), "NextPos与预计不符");
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$this->readerWithCn->reset();
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$this->assertEquals('中文', $this->readerWithCn->getCurrentToken(), "不匹配");
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$this->assertEquals(4, $this->readerWithCn->getNextPosition(), "NextPos与预计不符");
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}
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/**
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* 移动至下一个Token
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* @author Jerry Yan <792602257@qq.com>
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* @date 2020/12/18 14:16
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* @depends testGetNextChar
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* @depends testGetCurrentToken
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*/
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public function testMoveToNextToken()
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{
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$this->reader->reset();
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$oldCurToken = $this->reader->getCurrentToken();
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$oldNextPos = $this->reader->getNextPosition();
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$this->reader->moveToNextToken();
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$this->assertNotEquals($oldCurToken, $this->reader->getCurrentPosition(), "CurToken与旧CurToken相同");
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$this->assertNotEquals($oldNextPos, $this->reader->getNextPosition(), "NextPos与旧NextPos相同");
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$this->assertEquals('This', $this->reader->getCurrentToken(), "不匹配");
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$this->assertEquals(7, $this->reader->getCurrentPosition(), "CurPos与预计不符");
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$this->assertNotEquals($this->reader->getNextPosition(), $this->reader->getCurrentPosition(), "CurPos与NextPos相同");
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// CJK Support
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$this->readerWithCn->reset();
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$oldCurTokenCn = $this->readerWithCn->getCurrentToken();
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$oldNextPosCn = $this->readerWithCn->getNextPosition();
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$this->readerWithCn->moveToNextToken();
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$this->assertNotEquals($oldCurTokenCn, $this->readerWithCn->getCurrentPosition(), "CurToken与旧CurToken相同");
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$this->assertNotEquals($oldNextPosCn, $this->readerWithCn->getNextPosition(), "NextPos与旧NextPos相同");
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$this->assertEquals('这是', $this->readerWithCn->getCurrentToken(), "不匹配");
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$this->assertEquals(5, $this->readerWithCn->getCurrentPosition(), "CurPos与预计不符");
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}
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/**
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* 获取下一个Token，重复调用均为同一结果
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* @author Jerry Yan <792602257@qq.com>
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* @date 2020/12/18 18:49
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*/
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public function testGetNextToken()
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{
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$this->reader->reset();
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$curPos = $this->readerWithCn->getCurrentPosition();
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$nextPos = $this->reader->getNextPosition();
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$string = $this->reader->getNextToken();
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$this->assertEquals($string, $this->reader->getNextToken(), "不匹配");
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$this->assertEquals($this->reader->getNextToken(), $this->reader->getNextToken(), "不匹配");
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$this->assertEquals($curPos, $this->reader->getCurrentPosition(), "CurPos不可以发生变化");
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$this->assertEquals($nextPos, $this->reader->getNextPosition(), "NextPos不可以发生变化");
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}
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}
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