}
				ctx.ConfigIstio().EvalFile(externalNs, templateParams, tunnelingDestinationRuleFile).ApplyOrFail(ctx)

				for _, tc := range testCases {
					for _, file := range listFilesInDirectory(ctx, tc.configDir) {
						ctx.ConfigIstio().EvalFile(meshNs, templateParams, file).ApplyOrFail(ctx)
					}

					for _, spec := range requestsSpec {
						testName := fmt.Sprintf("%s/%s/%s/%s-request",