TestEnvironmentUpdateUtils.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.tez.dag.utils;

import static org.junit.Assert.assertEquals;

import org.junit.Test;

public class TestEnvironmentUpdateUtils {

  @Test
  public void testMultipleUpdateEnvironment() {
    EnvironmentUpdateUtils.put("test.environment1", "test.value1");
    EnvironmentUpdateUtils.put("test.environment2", "test.value2");
    assertEquals("Environment was not set propertly", "test.value1", System.getenv("test.environment1"));
    assertEquals("Environment was not set propertly", "test.value2", System.getenv("test.environment2"));
  }
}