diff --git a/tests/test_actions.py b/tests/test_actions.py
index e6efad457..2b6989501 100644
--- a/tests/test_actions.py
+++ b/tests/test_actions.py
@@ -247,7 +247,11 @@ def testFractionalDifference(self):
 
     # Basic vectorActions
 
-    # def testLoadVector(self): TODO: implement
+    def testLoadVector(self):
+        action = LoadVector(vectorKey="vector")
+        inputData = {"vector": np.arange(5)}
+        result = action(inputData)
+        np.testing.assert_array_equal(result, inputData["vector"])
 
     def testDownselectVector(self):
         selector = FlagSelector(selectWhenTrue=["{band}_flag"])