},
	}

	for _, c := range cases {
		t.Run(c.name, func(t *testing.T) {
			gotNumRequest := 0
			wantWasmModule := "wasm\n"
			ts = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
				c.handler(w, r, gotNumRequest)
				gotNumRequest++
			}))
			defer ts.Close()
			fetcher := NewHTTPFetcher(DefaultHTTPRequestTimeout, DefaultHTTPRequestMaxRetries)