public function testReplaceALine()
{
$mockTextFile = m::mock(TextFile::class);
$mockTextFile->shouldReceive("extractAgainAllLinesIntoArray")->once();
$mockTextFile->shouldReceive("getLine")->with(0)->once()->andReturn("hasan gilak");
$mockTextFile->shouldReceive("getAllLines")->once()->andReturn(["hasan gilak"]);
$mockTextFile->shouldReceive("write")->with("elyas gilak")->once();
$this->textChains->setFile($mockTextFile);
$this->textChains->replaceALine(0, "elyas gilak");
}
/**
* @param $fileAddress
* @return TextChains
*/
public function text($fileAddress)
{
$text = $this->text->setFile(new TextFile($fileAddress));
$text->getFile()->isSafeForOperations();
return $text;
}
