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// Copyright ©2017 The bíogo Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package ltf8
import "testing"
func TestInt64RoundTrip(t *testing.T) {
b := make([]byte, 10)
for i := uint(0); i < 64; i++ {
for off := -1; off <= 1; off++ {
in := int64(1<<i + off)
inn := Encode(b, in)
wantn := Len(in)
if wantn != inn {
t.Errorf("disagreement in number of encoded bytes required: want=%d need=%d", wantn, inn)
}
out, outn, ok := Decode(b)
if !ok {
t.Errorf("failed to decode LTF-8 bytes: %08b", b[:inn])
}
if inn != outn {
t.Errorf("disagreement in number of encoded bytes: in=%d out=%d", inn, outn)
}
if in != out {
t.Errorf("disagreement in encoded value: in=%d (0x%[1]x) out=%d (0x%[2]x)\nencoding=%08b", in, out, b[:inn])
}
}
}
}
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