diff --git a/test/test_datasource.py b/test/test_datasource.py
index 7f4cca75..56eb11ab 100644
--- a/test/test_datasource.py
+++ b/test/test_datasource.py
@@ -895,7 +895,8 @@ def test_publish_description(server: TSC.Server) -> None:
     ds_elem = body.find(".//datasource")
     assert ds_elem is not None
     assert ds_elem.attrib["description"] == "Sample description"
-    
+
+
 def test_get_datasource_no_owner(server: TSC.Server) -> None:
     with requests_mock.mock() as m:
         m.get(server.datasources.baseurl, text=GET_NO_OWNER.read_text())
diff --git a/test/test_filter.py b/test/test_filter.py
index e2121307..460813dd 100644
--- a/test/test_filter.py
+++ b/test/test_filter.py
@@ -1,22 +1,16 @@
-import os
-import unittest
-
 import tableauserverclient as TSC
 
 
-class FilterTests(unittest.TestCase):
-    def setUp(self):
-        pass
+def test_filter_equal():
+    filter = TSC.Filter(TSC.RequestOptions.Field.Name, TSC.RequestOptions.Operator.Equals, "Superstore")
 
-    def test_filter_equal(self):
-        filter = TSC.Filter(TSC.RequestOptions.Field.Name, TSC.RequestOptions.Operator.Equals, "Superstore")
+    assert str(filter) == "name:eq:Superstore"
 
-        self.assertEqual(str(filter), "name:eq:Superstore")
 
-    def test_filter_in(self):
-        # create a IN filter condition with project names that
-        # contain spaces and "special" characters
-        projects_to_find = ["default", "Salesforce Sales Projeśt"]
-        filter = TSC.Filter(TSC.RequestOptions.Field.Name, TSC.RequestOptions.Operator.In, projects_to_find)
+def test_filter_in():
+    # create a IN filter condition with project names that
+    # contain spaces and "special" characters
+    projects_to_find = ["default", "Salesforce Sales Projeśt"]
+    filter = TSC.Filter(TSC.RequestOptions.Field.Name, TSC.RequestOptions.Operator.In, projects_to_find)
 
-        self.assertEqual(str(filter), "name:in:[default,Salesforce Sales Projeśt]")
+    assert str(filter) == "name:in:[default,Salesforce Sales Projeśt]"