@Test
public void getEnumFromOrdinalWithColumnIndexWorks() throws SQLException {
ResultSet mockResultSet = mock(ResultSet.class);
when(mockResultSet.getInt(2)).thenReturn(0);
assertEquals(TestEnum.FOO, ResultSets.getEnumFromOrdinal(mockResultSet, 2, TestEnum.class));
assertEquals(
TestEnum.FOO, ResultSets.enhance(mockResultSet).getEnumFromOrdinal(2, TestEnum.class));
when(mockResultSet.getInt(2)).thenReturn(0);
when(mockResultSet.wasNull()).thenReturn(true);
assertNull(ResultSets.getEnumFromOrdinal(mockResultSet, 2, TestEnum.class));
assertNull(ResultSets.enhance(mockResultSet).getEnumFromOrdinal(2, TestEnum.class));
}
@Test(expected = IllegalStateException.class)
public void getEnumFromOrdinalWithColumnNameThrowsIllegalStateException() throws SQLException {
ResultSet mockResultSet = mock(ResultSet.class);
when(mockResultSet.getInt("enum_column")).thenReturn(2);
ResultSets.getEnumFromOrdinal(mockResultSet, "enum_column", TestEnum.class);
}