public void TestOnlyContainsSingers(string[] existSingers, string[] compareSingers, bool isContain)
{
var singers = TestCaseTagHelper.ParseSingers(compareSingers).ToList();
var lyric = new Lyric
{
Singers = TestCaseTagHelper.ParseSingers(existSingers)?.Select(x => x.ID).ToArray()
};
Assert.AreEqual(LyricUtils.OnlyContainsSingers(lyric, singers), isContain);
}