Beispiel #1
0
 /**
  * Test if the parse method returns the `OperandNode` with the correct number.
  */
 public function testParseReturnsNodeWithCorrectNumber()
 {
     $number = mt_rand(1, 100);
     $tokenStream = new TokenStream();
     $tokenStream->push(new Token(Lexer::T_NUMBER, $number, 1));
     $tokenStream->rewind();
     $operand = new NumberOperand();
     $node = $operand->parse(new Grammar(), $tokenStream);
     $this->assertSame($number, $node->evaluate());
 }
 /**
  * Test if the `parse` method throws an exception if the closing parentheses is missing
  * and the end of the stream is reached.
  *
  * @expectedException \com\mohiva\common\exceptions\SyntaxErrorException
  */
 public function testParseThrowsExceptionIfEndOfStreamIsReached()
 {
     $tokenStream = new TokenStream();
     $tokenStream->push(new Token(Lexer::T_OPEN_PARENTHESIS, '(', 1));
     $tokenStream->push(new Token(Lexer::T_NUMBER, 100, 1));
     $tokenStream->rewind();
     $grammar = new Grammar();
     $grammar->addOperand(new NumberOperand());
     $operand = new ParenthesesOperand();
     $operand->parse($grammar, $tokenStream);
 }
Beispiel #3
0
 /**
  * Data provider which returns a TokenStream instance.
  *
  * @return array An array containing a TokenStream instance.
  */
 public function tokenStreamProvider()
 {
     // user.name.split(" ").join("-")
     $stream = new TokenStream();
     $stream->push(new TestToken(self::T_NAME));
     $stream->push(new TestToken(self::T_POINT));
     $stream->push(new TestToken(self::T_NAME));
     $stream->push(new TestToken(self::T_POINT));
     $stream->push(new TestToken(self::T_NAME));
     $stream->push(new TestToken(self::T_OPEN_PARENTHESIS));
     $stream->push(new TestToken(self::T_VALUE));
     $stream->push(new TestToken(self::T_CLOSE_PARENTHESIS));
     $stream->push(new TestToken(self::T_POINT));
     $stream->push(new TestToken(self::T_NAME));
     $stream->push(new TestToken(self::T_OPEN_PARENTHESIS));
     $stream->push(new TestToken(self::T_VALUE));
     $stream->push(new TestToken(self::T_CLOSE_PARENTHESIS));
     $stream->rewind();
     return array(array($stream));
 }