third_party/protobuf/3.6.1/java/core/src/test/java/com/google/protobuf/WellKnownTypesTest.java

// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// https://developers.google.com/protocol-buffers/
//
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// modification, are permitted provided that the following conditions are
// met:
//
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// notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//     * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
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package com.google.protobuf;

import com.google.protobuf.Descriptors.Descriptor;
import com.google.protobuf.Descriptors.EnumDescriptor;
import com.google.protobuf.Descriptors.EnumValueDescriptor;
import com.google.protobuf.Descriptors.FieldDescriptor;
import com.google.protobuf.test.TestWellKnownTypes;

import junit.framework.TestCase;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * This test ensures that well-known types are included in protobuf Java
 * runtime library.
 */
public class WellKnownTypesTest extends TestCase {
  public void testWellKnownTypes() {
    // The test passes if it compiles.
    TestWellKnownTypes message = TestWellKnownTypes.newBuilder().build();
    assertEquals(0, message.getAnyField().getSerializedSize());
    assertEquals(0, message.getApiField().getSerializedSize());
    assertEquals(0, message.getDurationField().getSerializedSize());
    assertEquals(0, message.getEmptyField().getSerializedSize());
    assertEquals(0, message.getFieldMaskField().getSerializedSize());
    assertEquals(0, message.getSourceContextField().getSerializedSize());
    assertEquals(0, message.getStructField().getSerializedSize());
    assertEquals(0, message.getTimestampField().getSerializedSize());
    assertEquals(0, message.getTypeField().getSerializedSize());
    assertEquals(0, message.getInt32Field().getSerializedSize());
  }
}