test: try fixing spark histogram names

Author: kx79wq

histogrammar/dfinterface/spark_histogrammar.py

@@ -253,6 +253,7 @@ def fill_histogram(self, idf, features):
 
         # do the actual filling
         hist.fill.sparksql(idf)
+        hist.name = name
         self._hists[name] = hist
 
     def _execute(self, df):

tests/test_spark_histogrammar.py

@@ -113,7 +113,7 @@ def test_get_histograms(spark_co):
 @pytest.mark.skipif(not spark_found, reason="spark not found")
 @pytest.mark.filterwarnings("ignore:createDataFrame attempted Arrow optimization because")
 def test_get_histograms_module(spark_co):
-    pytest.age["data"]["name"] = "'age'"
+    pytest.age["data"]["name"] = "age"
     pytest.company["data"]["name"] = "'company'"
     pytest.eyesColor["data"]["name"] = "'eyeColor'"
     pytest.gender["data"]["name"] = "'gender'"