path: root/java/core/src/test/java/com/google/protobuf/EnumTest.java

// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
// 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.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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package com.google.protobuf;

import com.google.protobuf.UnittestLite.ForeignEnumLite;
import com.google.protobuf.UnittestLite.TestAllTypesLite;
import protobuf_unittest.UnittestProto.ForeignEnum;
import protobuf_unittest.UnittestProto.TestAllTypes;
import junit.framework.TestCase;

public class EnumTest extends TestCase {

  public void testForNumber() {
    ForeignEnum e = ForeignEnum.forNumber(ForeignEnum.FOREIGN_BAR.getNumber());
    assertEquals(ForeignEnum.FOREIGN_BAR, e);

    e = ForeignEnum.forNumber(1000);
    assertNull(e);
  }

  public void testForNumber_oneof() {
    TestAllTypes.OneofFieldCase e =
        TestAllTypes.OneofFieldCase.forNumber(
            TestAllTypes.OneofFieldCase.ONEOF_NESTED_MESSAGE.getNumber());
    assertEquals(TestAllTypes.OneofFieldCase.ONEOF_NESTED_MESSAGE, e);

    e = TestAllTypes.OneofFieldCase.forNumber(1000);
    assertNull(e);
  }

  public void testForNumberLite() {
    ForeignEnumLite e = ForeignEnumLite.forNumber(ForeignEnumLite.FOREIGN_LITE_BAR.getNumber());
    assertEquals(ForeignEnumLite.FOREIGN_LITE_BAR, e);

    e = ForeignEnumLite.forNumber(1000);
    assertNull(e);
  }

  public void testForNumberLite_oneof() {
    TestAllTypesLite.OneofFieldCase e =
        TestAllTypesLite.OneofFieldCase.forNumber(
            TestAllTypesLite.OneofFieldCase.ONEOF_NESTED_MESSAGE.getNumber());
    assertEquals(TestAllTypesLite.OneofFieldCase.ONEOF_NESTED_MESSAGE, e);

    e = TestAllTypesLite.OneofFieldCase.forNumber(1000);
    assertNull(e);
  }
}