c0.err.Line = c.n.(*parse.ContinueNode).Line
			c0.err.Description = "at range loop continue: " + c0.err.Description
			return c0
		}
	}
	return c0
}

// escapeList escapes a list template node.
func (e *escaper) escapeList(c context, n *parse.ListNode) context {
	if n == nil {
		return c
	}
	for _, m := range n.Nodes {
		c = e.escape(c, m)
		if c.state == stateDead {
			break
		}
	}

		t.Run(tt.name, func(t *testing.T) {
			if g, w := tt.url.Redacted(), tt.want; g != w {
				t.Fatalf("got: %q\nwant: %q", g, w)
			}
		})
	}
}

type EscapeTest struct {
	in  string
	out string
	err error
}

var unescapeTests = []EscapeTest{
	{
		"",
		"",
		nil,
	},
	{
		"abc",
		"abc",
		nil,
	},
	{
		"1%41",
		"1A",
		nil,
	},
	{

func TestMarshalWriteIOErrors(t *testing.T) {
	enc := NewEncoder(errWriter{})

	expectErr := "unwritable"
	err := enc.Encode(&Passenger{})
	if err == nil || err.Error() != expectErr {
		t.Errorf("EscapeTest = [error] %v, want %v", err, expectErr)
	}
}

func TestMarshalFlush(t *testing.T) {
	var buf strings.Builder
	enc := NewEncoder(&buf)
	if err := enc.EncodeToken(CharData("hello world")); err != nil {