package org.apereo.cas.authentication.principal;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.commons.io.FileUtils;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
import static org.junit.Assert.*;
/**
* @author Misagh Moayyed
* @since 5.0
*/
public class NullPrincipalTests {
private static final File JSON_FILE = new File(FileUtils.getTempDirectoryPath(), "nullPrincipal.json");
private static final ObjectMapper MAPPER = new ObjectMapper();
@Test
public void verifySerializeANullPrincipalToJson() throws IOException {
final NullPrincipal serviceWritten = NullPrincipal.getInstance();
MAPPER.writeValue(JSON_FILE, serviceWritten);
final NullPrincipal serviceRead = MAPPER.readValue(JSON_FILE, NullPrincipal.class);
assertEquals(serviceWritten, serviceRead);
}
}