package search

import "testing"

func TestCanonicalURL(t *testing.T) {
	cases := []struct {
		in, want string
	}{
		{"https://Example.COM/a/b#frag", "https://example.com/a/b"},
		{"http://example.com:80/x", "http://example.com/x"},
		{"https://example.com:443/x", "https://example.com/x"},
		{"https://example.com/x/", "https://example.com/x"},
		{"https://www.example.com/x", "https://www.example.com/x"},
		{"https://example.com/", "https://example.com"},
		{"HTTP://Ex.com:80/a/?q=1", "http://ex.com/a?q=1"},
	}
	for _, c := range cases {
		got := CanonicalURL(c.in)
		if got != c.want {
			t.Errorf("CanonicalURL(%q)=%q want %q", c.in, got, c.want)
		}
	}
}