ran buildifier on unittest_tests.bzl
diff --git a/tests/unittest_tests.bzl b/tests/unittest_tests.bzl
index bfc453f..af0e919 100644
--- a/tests/unittest_tests.bzl
+++ b/tests/unittest_tests.bzl
@@ -10,7 +10,6 @@
 
 basic_passing_test = unittest.make(_basic_passing_test)
 
-
 def _basic_failing_test(ctx):
     """Unit tests for a basic library verification test that fails."""
     env = unittest.begin(ctx)