/**
* Test the `addOperand` and `getOperandTable` accessors.
*/
public function testOperandTableAccessors()
{
/* @var \PHPUnit_Framework_MockObject_MockObject $operand */
$operand = $this->getMock('com\\mohiva\\pyramid\\Operand');
$operand->expects($this->any())->method('getIdentifiers')->will($this->returnValue(array(1)));
/* @var \com\mohiva\pyramid\Operand $operand */
$token = new Token(1, 1, 1);
$grammar = new Grammar();
$grammar->addOperand($operand);
$this->assertSame($operand, $grammar->getOperandTable()->getOperand($token));
}
/**
* 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);
}
