def current_name(self):
        item = self.filterTreeWidget.currentItem()
        return item.text(0)
Tests setting a gauge with ``R.gauge``. Verifies that the gauge slug
dataset/ETHPy150Open rproepp/spykeviewer/spykeviewer/ui/filter_dock.py/FilterDock.current_name--crossover with--dataset/ETHPy150Open bradmontgomery/django-redis-metrics/redis_metrics/tests/test_models.py/TestR.test_gauge