@Test
    public void testSettingAndGettingWithMDC() {
        assertNull(mdc.get("testKey"));
        mdc.put("testKey", "testValue");
        assertEquals(mdc.get("testKey"), "testValue");
    }
Tests for {@link BasicMDCAdapter}

@author Lukasz Cwik
slf4j-api/src/test/java/org/slf4j/helpers/MDCAdapterTestBase.java