test: Add chart_error_example__additional_value_argument

tests/utils/test_schemapi.py

@@ -522,6 +522,11 @@ def chart_error_example__additional_datum_argument():
     return alt.Chart().mark_point().encode(x=alt.datum(1, wrong_argument=1))
 
 
+def chart_error_example__additional_value_argument():
+    # Error: `ColorValue` has no parameter named 'predicate'
+    return alt.Chart().mark_point().encode(color=alt.value("red", predicate=True))
+
+
 def chart_error_example__invalid_value_type():
     # Error: Value cannot be an integer in this case
     return (
@@ -821,6 +826,15 @@ def id_func_chart_error_example(val) -> str:
 
                 See the help for `XDatum` to read the full description of these parameters$""",
     ),
+    (
+        chart_error_example__additional_value_argument,
+        r"""`ColorValue` has no parameter named 'predicate'
+
+                Existing parameter names are:
+                value   condition   
+
+                See the help for `ColorValue` to read the full description of these parameters$""",
+    ),
     (
         chart_error_example__invalid_value_type,
         rf"""'1' is an invalid value for `value`. Valid values are of type {re.escape("`str | Mapping[str, Any] | None`")}.$""",