/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.presto.block.uncompressed;
import com.facebook.presto.block.AbstractTestBlockCursor;
import com.facebook.presto.spi.block.BlockCursor;
import org.testng.annotations.Test;
import java.util.Map.Entry;
import static com.facebook.presto.block.BlockCursorAssertions.assertNextPosition;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertTrue;
public abstract class AbstractTestSingleColumnBlockCursorWithNulls
extends AbstractTestBlockCursor
{
@Test
public void testNullValues()
{
BlockCursor cursor = createTestCursor();
for (Entry<Integer, Object> entry : getExpectedValues().entrySet()) {
assertNextPosition(cursor, entry.getKey(), entry.getValue());
if (cursor.getPosition() % 2 == 0) {
assertTrue(cursor.isNull());
assertTrue(entry.getValue() == null);
}
}
assertFalse(cursor.advanceNextPosition());
}
}