import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertSame;

public final class LogbackUtilsTest
{
	@Test
	public void testSetLogLevel() throws Throwable
	{
		assertEquals(true,  LogbackUtils.setLogLevel(null,   null));      // Set ROOT logger level to 'OFF'
		assertEquals(true,  LogbackUtils.setLogLevel(null,   "TRACE"));   // Set ROOT logger level to TRACE
		assertEquals(true,  LogbackUtils.setLogLevel(".",    "DEBUG"));
		assertEquals(true,  LogbackUtils.setLogLevel(null,   "INFO"));
		assertEquals(true,  LogbackUtils.setLogLevel(null,   "WARN"));
		assertEquals(false, LogbackUtils.setLogLevel(null,   "WARNING")); // No such log level
		assertEquals(false, LogbackUtils.setLogLevel(null,   ""));        // No such log level
		assertEquals(false, LogbackUtils.setLogLevel(null,   "-"));       // No such log level
		assertEquals(true,  LogbackUtils.setLogLevel("org.", "DEBUG"));
	}
}