NullValueSerializerTest.java

/*
 * Copyright (c) 2015. Escalon System-Entwicklung, Dietrich Schulten
 *
 * 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
 *
 * 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 de.escalon.hypermedia.spring.uber;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.SerializerProvider;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.runners.MockitoJUnitRunner;

@RunWith(MockitoJUnitRunner.class)
public class NullValueSerializerTest {

    private NullValueSerializer nullValueSerializer;

    @Mock
    private JsonGenerator jgen;
    @Mock
    private SerializerProvider serializerProvider;

    @Before
    public void setUp() throws Exception {
        nullValueSerializer = new NullValueSerializer();
    }

    @Test
    public void serializesNullValue() throws Exception {
        nullValueSerializer.serialize(UberNode.NULL_VALUE, jgen, serializerProvider);
        Mockito.verify(jgen)
                .writeNull();
    }
}