EDI\Reader::errors PHP Method

    public function errors()
    {
        return $this->errors;
    }

 public function testpreValidate()
 {
     $r = new Reader(__DIR__ . "/../files/exampleMulti.edi");
     $errors = $r->errors();
     $this->assertArrayHasKey(0, $errors);
     $this->assertEquals('File has multiple messages', $errors[0]);
 }