<?xml version="1.0" encoding="UTF-8"?>
<configuration>
  <appender name="TESTFILE" class="ch.qos.logback.core.FileAppender">
    <file>${log.file:-target/test.log}</file>
    <append>true</append>
    <encoder>
      <pattern>%-5level %logger{24} - %msg%n</pattern>
    </encoder>
  </appender>

  <logger name="org.grouplens.grapht"
          level="INFO"/>

  <root level="DEBUG">
    <appender-ref ref="TESTFILE"/>
  </root>
</configuration>
