getVariables() public method

Get all variables in crontab
public getVariables ( ) : Variable[]
return Variable[] an array of Variable
 public function testParseVariablesFromFile()
 {
     $this->crontabFileHandler->parseFromFile($this->crontab, $this->fixtureFile);
     $this->assertCount(2, $this->crontab->getVariables());
     $variables = $this->crontab->getVariables();
     $var1 = array_shift($variables);
     $var2 = array_shift($variables);
     $this->assertEquals('MAILTO', $var1->getName());
     $this->assertEquals('*****@*****.**', $var1->getValue());
     $this->assertEquals("MAILTO=root@localhost.localdomain", $var1->render());
     $this->assertEquals('BIN_PATH', $var2->getName());
 }