private async Task AttestationThemeTestDelete(List <AttestationTheme> listAttestationTheme) { foreach (AttestationTheme attestationTheme in listAttestationTheme) { List <AttestationTheme> list = dictionaryStorage.AttestationThemeGetAll().Result; await dictionaryStorage.AttestationThemeDelete((int)attestationTheme.Id); List <AttestationTheme> list1 = dictionaryStorage.AttestationThemeGetAll().Result; Assert.AreEqual(list.Count - 1, list1.Count); Assert.False(list1.Contains(attestationTheme)); } }