package hmm

import (
	"fmt"
	"net/http"
	"net/http/httptest"
	"testing"
)

type dummy struct{}

func (d *dummy) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	for i := 0; i < 10; i++ {
		fmt.Fprintf(w, "here is a line: %d\n", i)
	}
}

func TestFetch(t *testing.T) {
	ts := httptest.NewServer(&dummy{})
	i := 0
	for range Lines(ts.URL) {
		i++
	}
	if got, want := i, 10; got != want {
		t.Fatalf("got %d, want %d", got, want)
	}
}