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[#140] sdk: Implement checksum comparison function

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Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2020-09-11 18:18:02 +03:00 • committed by Stanislav Bogatyrev
parent 6ce70d4a18
commit 5473b4ef95
2 changed files with 25 additions and 0 deletions
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20
pkg/checksum_test.go
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@ -38,3 +38,23 @@ func TestChecksum(t *testing.T) {
require.Equal(t, refs.TillichZemor, cV2.GetType())
require.Equal(t, cTZ[:], cV2.GetSum())
}
func TestEqualChecksums(t *testing.T) {
require.True(t, EqualChecksums(nil, nil))
csSHA := [sha256.Size]byte{}
_, _ = rand.Read(csSHA[:])
cs1 := NewChecksum()
cs1.SetSHA256(csSHA)
cs2 := NewChecksum()
cs2.SetSHA256(csSHA)
require.True(t, EqualChecksums(cs1, cs2))
csSHA[0]++
cs2.SetSHA256(csSHA)
require.False(t, EqualChecksums(cs1, cs2))
}