Adding upstream version 9.11.0.upstream/9.11.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 30 insertions, 0 deletions

diff --git a/tests/test_lrucache.py b/tests/test_lrucache.py
new file mode 100644
index 0000000..9a1d7d1
--- /dev/null
+++ b/tests/test_lrucache.py
@@ -0,0 +1,30 @@
+from __future__ import unicode_literals
+
+import unittest
+
+from rich._lru_cache import LRUCache
+
+
+def test_lru_cache():
+    cache = LRUCache(3)
+
+    # insert some values
+    cache["foo"] = 1
+    cache["bar"] = 2
+    cache["baz"] = 3
+    assert "foo" in cache
+
+    #  Cache size is 3, so the following should kick oldest one out
+    cache["egg"] = 4
+    assert "foo" not in cache
+    assert "egg" in "egg" in cache
+
+    # cache is now full
+    # look up two keys
+    cache["bar"]
+    cache["baz"]
+
+    # Insert a new value
+    cache["eggegg"] = 5
+    # Check it kicked out the 'oldest' key
+    assert "egg" not in cache