func TestGetFiles(t *testing.T) {
    dirPath := "/home/xa0s/Downloads/Movies/The_Boys/Season_1"
    files, err := getFiles(dirPath)
    if err != nil {
        t.Fatal(err)
    }

    expectedFilesCount := 8
    if len(files) != expectedFilesCount {
        t.Errorf("Incorrect number of files. Expected %d, got: %d", expectedFilesCount, len(files))
    }
}