library/src/test/java/org/apache/apex/malhar/lib/appdata/schemas/ResultFormatterTest.java

/**
 * 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.apex.malhar.lib.appdata.schemas;

import org.junit.Assert;
import org.junit.Test;

import org.apache.apex.malhar.lib.util.KryoCloneUtils;

public class ResultFormatterTest
{
  @Test
  public void serializationTest() throws Exception
  {
    KryoCloneUtils.cloneObject(new ResultFormatter());
  }

  @Test
  public void continuousFormatTest()
  {
    ResultFormatter adf = new ResultFormatter();

    adf.setContinuousFormatString(".00");

    final String expectedString = "3.50";

    Assert.assertEquals(expectedString, adf.format(3.5f));
    Assert.assertEquals(expectedString, adf.format(3.5));
  }

  @Test
  public void discreteFormatTest()
  {
    ResultFormatter adf = new ResultFormatter();

    adf.setDiscreteFormatString(".00");

    final String expectedString = "1.00";

    Assert.assertEquals(expectedString, adf.format((byte)1));
    Assert.assertEquals(expectedString, adf.format((short)1));
    Assert.assertEquals(expectedString, adf.format(1));
    Assert.assertEquals(expectedString, adf.format((long)1));
  }

  @Test
  public void testObject()
  {
    ResultFormatter adf = new ResultFormatter();

    final String testString = "Hello World";

    Assert.assertEquals(testString, adf.format(testString));
  }

  @Test
  public void testDefaults()
  {
    ResultFormatter adf = new ResultFormatter();

    final String discreteString = "1";

    Assert.assertEquals(discreteString, adf.format((byte)1));
    Assert.assertEquals(discreteString, adf.format((short)1));
    Assert.assertEquals(discreteString, adf.format(1));
    Assert.assertEquals(discreteString, adf.format((long)1));

    final String continuousString = "1.0";

    Assert.assertEquals(continuousString, adf.format((float)1));
    Assert.assertEquals(continuousString, adf.format((double)1));
  }
}