### Question:
PmdSensor implements Sensor { @Override public String toString() { return getClass().getSimpleName(); } PmdSensor(ActiveRules profile, PmdExecutor executor, PmdViolationRecorder pmdViolationRecorder, FileSystem fs); @Override String toString(); @Override void describe(SensorDescriptor descriptor); @Override void execute(SensorContext context);  }### Answer:
@Test void should_to_string() { final String toString = pmdSensor.toString(); assertThat(toString).isEqualTo("PmdSensor"); }