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add tests for ReadVarInt

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This commit is contained in:
Taylor Gerring 2014-11-05 17:39:26 +01:00
parent cb32f52b9c
commit 92b30cc452
1 changed files with 33 additions and 0 deletions
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33
ethutil/bytes_test.go
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@ -82,3 +82,36 @@ func TestRightPadString(t *testing.T) {
t.Errorf("Expected % x Got % x", val, resshrt) t.Errorf("Expected % x Got % x", val, resshrt)
} }
} }
func TestReadVarInt(t *testing.T) {
data8 := []byte{1, 2, 3, 4, 5, 6, 7, 8}
data4 := []byte{1, 2, 3, 4}
data2 := []byte{1, 2}
data1 := []byte{1}
exp8 := uint64(72623859790382856)
exp4 := uint64(16909060)
exp2 := uint64(258)
exp1 := uint64(1)
res8 := ReadVarInt(data8)
res4 := ReadVarInt(data4)
res2 := ReadVarInt(data2)
res1 := ReadVarInt(data1)
if res8 != exp8 {
t.Errorf("Expected %d | Got %d", exp8, res8)
}
if res4 != exp4 {
t.Errorf("Expected %d | Got %d", exp4, res4)
}
if res2 != exp2 {
t.Errorf("Expected %d | Got %d", exp2, res2)
}
if res1 != exp1 {
t.Errorf("Expected %d | Got %d", exp1, res1)
}
}