/*
 * Copyright 2019 Google LLC
 *
 * 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
 *
 *     https://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.google.cloud.compute;

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

public class RegionsTest {
  @Test
  public void fromNameWhenNullReturnNull() {
    Assert.assertNull(Regions.fromName(null));
  }

  @Test
  public void fromNameWhenEmptyReturnNull() {
    Assert.assertNull(Regions.fromName(""));
  }

  @Test
  public void fromNameWhenInvalidReturnNull() {
    Assert.assertNull(Regions.fromName("mars"));
  }

  @Test
  public void fromNameWhenValidReturnRegion() {
    Assert.assertEquals(Regions.ASIA_EAST1, Regions.fromName("asia-east1"));
  }
}
