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 /*
  * 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;
        extends AbstractTestBlock
    @Test
    public void test()
    {
        for (int positionCount = 0; positionCount < 10; positionCount++) {
            assertRleBlock(positionCount);
        }
    }
    private static void assertRleBlock(int positionCount)
    {
        Slice expectedValue = createExpectedValue(0);
        Block block = new RunLengthEncodedBlock(createSingleValueBlock(expectedValue), positionCount);
        Slice[] expectedValues = new Slice[positionCount];
        for (int position = 0; position < positionCountposition++) {
            expectedValues[position] = expectedValue;
        }
        assertBlock(blockexpectedValues);
    }
    private static Block createSingleValueBlock(Slice expectedValue)
    {
        BlockBuilder blockBuilder = new VariableWidthBlockBuilder(new BlockBuilderStatus());
        blockBuilder.writeBytes(expectedValue, 0, expectedValue.length()).closeEntry();
        return blockBuilder.build();
    }
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