code: /*
   * SPDX-License-Identifier: Apache-2.0
   * Copyright 2018-2020 The Feast Authors
   *
   * 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 feast.serving.service;
  
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.hamcrest.core.IsEqual.equalTo;
  
  import feast.proto.serving.ServingAPIProto.FeatureReferenceV2;
  import org.junit.Before;
  import org.junit.Test;
  
  public class FeaturesTest {
  
    private FeatureReferenceV2 featureReference;
  
    @Before
    public void setUp() {
      featureReference =
          FeatureReferenceV2.newBuilder()
              .setFeatureViewName("featuretable_1")
              .setFeatureName("feature1")
              .build();
    }
  
    @Test
    public void shouldReturnFeatureStringRef() {
      String actualFeatureStringRef = FeatureUtil.getFeatureReference(featureReference);
      String expectedFeatureStringRef = "featuretable_1:feature1";
  
      assertThat(actualFeatureStringRef, equalTo(expectedFeatureStringRef));
    }
  }
  