Add comment explaining behavior of ValidateElementClassTypeMismatchEr…

…ror test case
mathworks · Oct 31, 2023 · c125f4b · c125f4b
1 parent 6232083
commit c125f4b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/matlab/test/arrow/array/list/tClassTypeValidator.m b/matlab/test/arrow/array/list/tClassTypeValidator.m
@@ -63,6 +63,7 @@ function ValidateElementClassTypeMismatchError(testCase)
             % value.
             import arrow.array.internal.list.ClassTypeValidator
 
+            % validator will expect all elements to be of type double, since "1" is a double.
             validator = ClassTypeValidator(1);
             errorID = "arrow:array:list:ClassTypeMismatch";
             testCase.verifyError(@() validator.validateElement("A"), errorID);