Adding reserve as an alias for create, so that we have BF.RESERVE and CF.RESERVE accuratenly supported (#2331)

* Adding reserve as an alias for create, so that we have BF.RESERVE accuratenly supported

* add reserve to cf commands

Co-authored-by: dvora-h <[email protected]>

Author: chayim

redis/commands/bf/commands.py

@@ -69,6 +69,8 @@ def create(self, key, errorRate, capacity, expansion=None, noScale=None):
         self.append_no_scale(params, noScale)
         return self.execute_command(BF_RESERVE, *params)
 
+    reserve = create
+
     def add(self, key, item):
         """
         Add to a Bloom Filter `key` an `item`.
@@ -178,6 +180,8 @@ def create(
         self.append_max_iterations(params, max_iterations)
         return self.execute_command(CF_RESERVE, *params)
 
+    reserve = create
+
     def add(self, key, item):
         """
         Add an `item` to a Cuckoo Filter `key`.

tests/test_bloom.py

@@ -38,6 +38,21 @@ def test_create(client):
     assert client.topk().reserve("topk", 5, 100, 5, 0.9)
 
 
+@pytest.mark.redismod
+def test_bf_reserve(client):
+    """Testing BF.RESERVE"""
+    assert client.bf().reserve("bloom", 0.01, 1000)
+    assert client.bf().reserve("bloom_e", 0.01, 1000, expansion=1)
+    assert client.bf().reserve("bloom_ns", 0.01, 1000, noScale=True)
+    assert client.cf().reserve("cuckoo", 1000)
+    assert client.cf().reserve("cuckoo_e", 1000, expansion=1)
+    assert client.cf().reserve("cuckoo_bs", 1000, bucket_size=4)
+    assert client.cf().reserve("cuckoo_mi", 1000, max_iterations=10)
+    assert client.cms().initbydim("cmsDim", 100, 5)
+    assert client.cms().initbyprob("cmsProb", 0.01, 0.01)
+    assert client.topk().reserve("topk", 5, 100, 5, 0.9)
+
+
 @pytest.mark.redismod
 @pytest.mark.experimental
 def test_tdigest_create(client):