// Compare compares a cached value given by the cache and the key to the value
// passed in as an interface. If the values do not match, the given test will
// receive a `FailNow()` call and print an appropiate error message.
func Compare(t *testing.T, cache cacher.Cacher, key string, value interface{}) {
_, ok := value.(int)
if ok {
val := int64(value.(int))
v, _, _ := cache.Get(key)
valInt, _ := encoding.BytesInt64(v)
if valInt != val {
msg := "Expected `" + key + "` to equal `" + strconv.FormatInt(val, 10) + "`, is `" + strconv.FormatInt(valInt, 10) + "`"
FailMsg(t, cache, msg)
}
} else {
value = value.(string)
if v, _, _ := cache.Get(key); string(v) != value {
msg := "Expected `" + key + "` to equal `" + value.(string) + "`"
FailMsg(t, cache, msg)
}
}
}
// NotPresent ensures that the given key is not present in the given cache. If
// it is present, the test will fail and print an error message.
func NotPresent(t *testing.T, cache cacher.Cacher, key string) {
if _, _, err := cache.Get(key); err != nil {
FailMsg(t, cache, "Expected `"+key+"` not to be present")
}
}