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67 lines
2.3 KiB
PHP
67 lines
2.3 KiB
PHP
<?php
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namespace Aspect;
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use Aspect\Tokenizer;
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class TokenizerTest extends \PHPUnit_Framework_TestCase {
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public function testTokens() {
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$code = 'hello, please resolve this example: sin($x)+tan($x*$t) = {U|[0,1]}';
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$tokens = new Tokenizer($code);
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$this->assertSame(T_STRING, $tokens->key());
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$this->assertSame("hello", $tokens->current());
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$this->assertTrue($tokens->isNext(","));
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$this->assertFalse($tokens->isNext("="));
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$this->assertFalse($tokens->isNext(T_STRING));
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$this->assertFalse($tokens->isNext($tokens::MACRO_UNARY));
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$this->assertFalse($tokens->isNext("=", T_STRING, $tokens::MACRO_UNARY));
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$this->assertTrue($tokens->isNext("=", T_STRING, $tokens::MACRO_UNARY, ","));
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$this->assertSame(",", $tokens->getNext());
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$this->assertSame(",", $tokens->key());
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$this->assertSame("please", $tokens->getNext(T_STRING));
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$this->assertSame("resolve", $tokens->getNext($tokens::MACRO_UNARY, T_STRING));
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$tokens->next();
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$tokens->next();
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$tokens->next();
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$this->assertSame(":", $tokens->current());
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$this->assertSame(":", $tokens->key());
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$this->assertSame("sin", $tokens->getNext($tokens::MACRO_STRING));
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$this->assertSame("sin", $tokens->current());
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$this->assertSame(T_STRING, $tokens->key());
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$this->assertTrue($tokens->is(T_STRING));
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$this->assertTrue($tokens->is($tokens::MACRO_STRING));
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$this->assertFalse($tokens->is($tokens::MACRO_EQUALS));
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$this->assertFalse($tokens->is(T_DNUMBER));
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$this->assertFalse($tokens->is(":"));
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$this->assertSame("(", $tokens->getNext("(",")"));
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$tokens->next();
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$tokens->next();
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$this->assertSame("+", $tokens->getNext($tokens::MACRO_BINARY));
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}
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public function testSkip() {
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$text = "1 foo: bar ( 3 + double ) ";
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$tokens = new Tokenizer($text);
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$tokens->skip()->skip(T_STRING)->skip(':');
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try {
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$tokens->skip(T_STRING)->skip('(')->skip(':');
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} catch(\Exception $e) {
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$this->assertInstanceOf('Aspect\UnexpectedException', $e);
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$this->assertStringStartsWith("Unexpected token '3' in expression, expect ':'", $e->getMessage());
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}
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$this->assertTrue($tokens->valid());
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$this->assertSame("3", $tokens->current());
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$this->assertSame(T_LNUMBER, $tokens->key());
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$this->assertSame(" ", $tokens->getWhiteSpace());
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$tokens->next();
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}
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}
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