fixup! test: Add test case for quantity value

internal/topology/variables/cluster_variable_validation_test.go

@@ -2339,6 +2339,31 @@ func Test_ValidateClusterVariable(t *testing.T) {
 				),
 				invalidType(`oneOfExampleField in body must be of type integer: "object"`, "spec.topology.variables[test].value.oneOfExampleField"),
 			},
+		}, {
+			name: "Valid object for int-or-string (resource.Quantity)",
+			clusterClassVariable: &clusterv1.ClusterClassVariable{
+				Name:     "quantityArray",
+				Required: true,
+				Schema: clusterv1.VariableSchema{
+					OpenAPIV3Schema: clusterv1.JSONSchemaProps{
+						Type: "array",
+						Items: &clusterv1.JSONSchemaProps{
+							AnyOf: []clusterv1.JSONSchemaProps{{
+								Type: "integer",
+							}, {
+								Type:    "string",
+								Pattern: `^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$`,
+							}},
+						},
+					},
+				},
+			},
+			clusterVariable: &clusterv1.ClusterVariable{
+				Name: "quantity",
+				Value: apiextensionsv1.JSON{
+					Raw: []byte(`["500000G", "200M", "0.2G"]`),
+				},
+			},
 		},
 	}
 	for _, tt := range tests {