add simple test that minified state names are unique

reflex/state.py

@@ -286,7 +286,7 @@ def get_var_for_field(cls: Type[BaseState], f: ModelField):
 
 
 # Keep track of all state instances to calculate minified state names
-state_count = 0
+state_count: int = 0
 
 all_state_names: Set[str] = set()
 

tests/test_minify_state.py

@@ -0,0 +1,17 @@
+from typing import Set
+
+from reflex.state import all_state_names, next_minified_state_name
+
+
+def test_next_minified_state_name():
+    """Test that the next_minified_state_name function returns unique state names."""
+    current_state_count = len(all_state_names)
+    state_names: Set[str] = set()
+    gen: int = 10000
+    for _ in range(gen):
+        state_name = next_minified_state_name()
+        assert state_name not in state_names
+        state_names.add(state_name)
+    assert len(state_names) == gen
+
+    assert len(all_state_names) == current_state_count + gen