diff --git a/tests/test_checks.py b/tests/test_checks.py
index 5bc812be..e7636fcb 100644
--- a/tests/test_checks.py
+++ b/tests/test_checks.py
@@ -7,7 +7,7 @@ from slpkg.repositories import Repositories
 class TestPkgInstalled(unittest.TestCase):
 
     def setUp(self):
-        self.check = Check()
+        self.check = Check([])
         self.configs = Configs()
         self.repos = Repositories()
         self.packages = ['fish', 'ranger', 'pycharm']
@@ -18,9 +18,15 @@ class TestPkgInstalled(unittest.TestCase):
     def test_check_unsupported(self):
         self.assertIsNone(self.check.is_package_unsupported(self.packages))
 
+    def test_check_is_installed(self):
+        self.assertIsNone(self.check.is_package_unsupported(self.packages))
+
     def test_check_blacklist(self):
         self.assertIsNone(self.check.is_blacklist(self.packages))
 
+    def test_check_is_empty(self):
+        self.assertIsNone(self.check.is_blacklist(self.packages))
+
 
 if __name__ == "__main__":
     unittest.main()