1 files changed, 22 insertions, 0 deletions
diff --git a/test/test_cluster.py b/test/test_cluster.py
new file mode 100644
index 0000000..f010c4f
--- /dev/null
+++ b/test/test_cluster.py
@@ -0,0 +1,22 @@
+# pylint: skip-file
+from __future__ import absolute_import
+
+import pytest
+
+from kafka.cluster import ClusterMetadata
+from kafka.protocol.metadata import MetadataResponse
+
+
+def test_empty_broker_list():
+    cluster = ClusterMetadata()
+    assert len(cluster.brokers()) == 0
+
+    cluster.update_metadata(MetadataResponse[0](
+        [(0, 'foo', 12), (1, 'bar', 34)], []))
+    assert len(cluster.brokers()) == 2
+
+    # empty broker list response should be ignored
+    cluster.update_metadata(MetadataResponse[0](
+        [],  # empty brokers
+        [(17, 'foo', []), (17, 'bar', [])]))  # topics w/ error
+    assert len(cluster.brokers()) == 2