public function testFunctions()
{
$result = $this->parser->parse('<?php function add($a, $b) { return $a + $b; } function sub($a, $b) { return $a - $b; }');
$this->assertCount(2, $result->getFunctions());
$this->assertTrue($result->hasFunction('add'));
$func = $result->getFunction('add');
$this->assertInstanceOf(PHPFunction::class, $func);
$expectedSource = <<<'CODE'
function add($a, $b)
{
return $a + $b;
}
CODE;
$this->assertSourceCode($expectedSource, $func->getSource());
$this->assertTrue($result->hasFunction('sub'));
$func = $result->getFunction('sub');
$this->assertInstanceOf(PHPFunction::class, $func);
$expectedSource = <<<'CODE'
function sub($a, $b)
{
return $a - $b;
}
CODE;
$this->assertSourceCode($expectedSource, $func->getSource());
}
/**
* @param string $contents
* @param CommandParams $params
* @param string $fileName
*
* @return string
*
* @throws ExecutionFailedException
*/
private function findFunction($contents, CommandParams $params, $fileName)
{
$functionName = $params->getArgument(2);
$result = $this->parser->parse($contents);
if (!$result->hasFunction($functionName)) {
throw new ExecutionFailedException("Function '{$functionName}' was not found in file '{$fileName}'.");
}
return $this->wrapLines($result->getFunction($functionName)->getSource());
}