@Test
public void testInitialize01() throws Exception {

    // 前処理
    DefaultJndiSupport support = new DefaultJndiSupport();
    ReflectionTestUtils.setField(support, "jndiEnvironmentMap", null);
    // テスト実施
    support.initialize();
    // 判定
    Object result = ReflectionTestUtils.getField(support,
            "jndiEnvironmentMap");
    assertNull(result);
}