| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.datasketches.quantiles; |
| |
| import static org.testng.Assert.assertEquals; |
| import static org.testng.Assert.assertTrue; |
| |
| import org.testng.annotations.Test; |
| |
| import org.apache.datasketches.memory.WritableMemory; |
| |
| @SuppressWarnings("javadoc") |
| public class DoublesSketchBuilderTest { |
| |
| @Test |
| public void checkBuilder() { |
| int k = 256; //default is 128 |
| DoublesSketchBuilder bldr = DoublesSketch.builder(); |
| bldr.setK(k); |
| assertEquals(bldr.getK(), k); //confirms new k |
| println(bldr.toString()); |
| int bytes = DoublesSketch.getUpdatableStorageBytes(k, 0); |
| byte[] byteArr = new byte[bytes]; |
| WritableMemory mem = WritableMemory.writableWrap(byteArr); |
| DoublesSketch ds = bldr.build(mem); |
| assertTrue(ds.isDirect()); |
| println(bldr.toString()); |
| |
| bldr = DoublesSketch.builder(); |
| assertEquals(bldr.getK(), PreambleUtil.DEFAULT_K); |
| } |
| |
| @Test |
| public void printlnTest() { |
| println("PRINTING: "+this.getClass().getName()); |
| } |
| |
| /** |
| * @param s value to print |
| */ |
| static void println(String s) { |
| //System.out.println(s); //disable here |
| } |
| |
| } |