public void TryGetSingle_WithNonEmptyEnumerableAndTautologicalLambda_ExpectsFalse() => False(ENMRBL_EMPTY.TryGetSingle(DefaultDelegates.ContradictionalLambda <MultiItems>(), out _));
public void TryGetSingle_WithEmptyEnumerable_ExpectsFalse() => False(ENMRBL_EMPTY.TryGetSingle(DefaultDelegates.TautologicalLambda <MultiItems>(), out _));