func TestFilterVideoFiles(t *testing.T) {
filtered := util.FilterVideoFiles([]string{
"1.mkv",
"1.nfo",
"1.avi",
"2.srt",
"",
"",
"",
"3.mp4",
})
assert.Len(t, filtered, 3)
assert.Contains(t, filtered, "1.mkv")
assert.Contains(t, filtered, "1.avi")
assert.Contains(t, filtered, "3.mp4")
}
func TestFilterEmptyList(t *testing.T) {
filtered := util.FilterVideoFiles([]string{})
assert.Len(t, filtered, 0)
}