}
					})
					t.Run("auditAnnotation.valueExpression", func(t *testing.T) {
						// Test audit annotation compilation by casting the result to a string
						options := OptionalVariableDeclarations{HasParams: tc.hasParams, HasAuthorizer: tc.hasAuthorizer}
						result := compiler.CompileCELExpression(&fakeAuditAnnotationCondition{
							ValueExpression: "string(" + expr + ")",
						}, options, envType)

				{
					Error: fmt.Errorf("valueExpression ''this is not valid CEL' resulted in error: <nil>"),
					ExpressionAccessor: &AuditAnnotationCondition{
						ValueExpression: "'this is not valid CEL",
					},
				},
			},
			auditAnnotations: []PolicyAuditAnnotation{
				{
					Action: AuditAnnotationActionError,
					Error:  "valueExpression ''this is not valid CEL' resulted in error: <nil>",
				},

		seenExtraKeys.Insert(mapping.Key)

		if len(mapping.ValueExpression) == 0 {
			allErrs = append(allErrs, field.Required(fldPath.Child("valueExpression"), "valueExpression is required"))
			continue
		}

		compilationResult, err := compileClaimsCELExpression(compiler, &authenticationcel.ExtraMappingExpression{
			Key:        mapping.Key,
			Expression: mapping.ValueExpression,
		}, fldPath.Child("valueExpression"))