vtest "TIME +/- DURATION -> TIME"

server s1 {
	rxreq
	txresp
} -start

vinyl v1 -vcl+backend {

	sub vcl_deliver {
		set resp.http.bar = now + 4 d;
		set resp.http.foo = now - 4 d;
	}

} -start

client c1 {
	txreq
	rxresp
	expect resp.http.bar ~ "..., .. ... 20[1-9][0-9] ..:..:.. GMT"
	expect resp.http.foo ~ "..., .. ... 20[1-9][0-9] ..:..:.. GMT"
} -run
