t.Errorf("got\n%s\nwant\n%s", got, want)
	}
}

type testCase struct {
	method, host, path string
	wantPat            string // "" for nil (no match)
	wantMatches        []string
}

func TestRoutingNodeMatch(t *testing.T) {

	test := func(tree *routingNode, tests []testCase) {
		t.Helper()
		for _, test := range tests {
			gotNode, gotMatches := tree.match(test.host, test.method, test.path)
			got := ""