1 files changed, 10 insertions, 0 deletions

diff --git a/tests/test_exceptions.py b/tests/test_exceptions.py
new file mode 100644
index 0000000..497b3ef
--- /dev/null
+++ b/tests/test_exceptions.py
@@ -0,0 +1,10 @@
+import adblock
+
+def test_correct_baseclasses():
+    assert issubclass(adblock.AdblockException, Exception)
+    assert issubclass(adblock.BlockerException, adblock.AdblockException)
+    assert issubclass(adblock.SerializationError, adblock.BlockerException)
+    assert issubclass(adblock.DeserializationError, adblock.BlockerException)
+    assert issubclass(adblock.OptimizedFilterExistence, adblock.BlockerException)
+    assert issubclass(adblock.BadFilterAddUnsupported, adblock.BlockerException)
+    assert issubclass(adblock.FilterExists, adblock.BlockerException)
\ No newline at end of file