package org.slf4j.impl;
   
   import org.junit.Test;
   
   import org.slf4j.MDC;
   import uk.org.lidalia.slf4jtest.TestMDCAdapter;
   
   import static org.hamcrest.Matchers.is;
   import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertSame;
  import static org.junit.Assert.assertThat;
  
  public class StaticMDCBinderTests {
  
      @Test
      public void getMDCA() throws Exception {
          assertSame(TestMDCAdapter.class, StaticMDCBinder.SINGLETON.getMDCA().getClass());
          assertSame(StaticMDCBinder.SINGLETON.getMDCA(), StaticMDCBinder.SINGLETON.getMDCA());
      }
  
      @Test
      public void getMDCAdapterClassStr() throws Exception {
          assertEquals("uk.org.lidalia.slf4jtest.TestMDCAdapter", StaticMDCBinder.SINGLETON.getMDCAdapterClassStr());
      }
  
      @Test
      public void getMarkerFactoryReturnsCorrectlyFromSlf4JLoggerFactory() {
          assertThat(MDC.getMDCAdapter(), is(StaticMDCBinder.SINGLETON.getMDCA()));
      }
  }