public function testParserWithStringConstants()
{
$context = new Context();
$const = 'string constant';
$context->def('const', $const, 'string');
$actual = Parser::parse('const', $context);
$this->assertEquals($const, $actual);
}
/**
* @expectedException \Shunt\Exception\RuntimeError
*/
public function testModulusFromZero()
{
$equation = '100%0';
Parser::parse($equation);
}
/**
* @expectedException \Shunt\Exception\ParseError
*/
public function testParserExceptionSurplusClosingBracket()
{
$context = new Context();
$context->defFunction('pi');
$equation = 'pi())';
$actual = Parser::parse($equation, $context);
}
public function testParenthesisThrowsError()
{
$this->expectOutputString(null);
$equation = '()';
return Parser::parse($equation);
}