LoggerBuilder { public LoggerBuilder includeLoggerName(boolean includeLoggerName) { this.includeLoggerName = includeLoggerName; return this; }  LoggerBuilder slf4jLogger(org.slf4j.Logger slf4jLogger, FastDateFormat dateFormatter); LoggerBuilder includeLoggerName(boolean includeLoggerName); LoggerBuilder includeClassName(boolean includeClassName); LoggerBuilder includeThreadName(boolean includeThreadName); Logger build();  }
@Test public void testIncludeLoggerName() throws Exception { Logger includeLoggerNameLogger = this.loggerBuilder .includeLoggerName(true) .build(); Logger excludeLoggerNameLogger = this.loggerBuilder .includeLoggerName(false) .build(); assertTrue(includeLoggerNameLogger.isIncludeLoggerName()); assertFalse(excludeLoggerNameLogger.isIncludeLoggerName()); }