Add ut test

test/e2e/playground_test.go

@@ -48,7 +48,7 @@ var _ = ginkgo.Describe("playground e2e tests", func() {
 	})
 
 	ginkgo.It("Deploy a ollama model with ollama", func() {
-		backendRuntime := wrapper.MakeBackendRuntime("llmaz-llamacpp").
+		backendRuntime := wrapper.MakeBackendRuntime("ollama").
 			Image("alpine/ollama").Version("latest").
 			Command([]string{"sh", "-c"}).
 			Arg("default", []string{"ollama serve & while true;do output=$(ollama list 2>&1);if ! echo $output | grep -q 'could not connect to ollama app' && echo $output | grep -q 'NAME';then echo 'ollama is running';break; else echo 'Waiting for the ollama to be running...';sleep 1;fi;done;ollama run {{.ModelName}};while true;do sleep 60;done"}).