source: class LambdaLoggerUtilsTest {
  
      @Mock
      private Logger underlyingLogger;
      private static final Marker testMarker;
  
      @Test
      public void isLogLevelEnabled_TRACE_enabled() throws Exception {
  
target:         when(underlyingLogger.isTraceEnabled()).thenReturn(true);
  
          assertThat(LambdaLoggerUtils.isLogLevelEnabled(underlyingLogger, Level.TRACE, null)).isTrue();
      }
  
  }