public void SearchTest()
{
//Given
var keywords = new string[] { "university" };
var folderPath = SharedTestData.TestDocFolderPath;
var custodian = new Custodian();
//When
custodian.TakeCareOf(folderPath);
var result = custodian.Search(keywords);
var resultSize = result.Count;
//Then
Assert.Equal(expected: 6, resultSize);
}