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package ethutil
import (
"bytes"
"testing"
)
func TestParseData(t *testing.T) {
data := ParseData("hello", "world", "0x0106")
exp := "68656c6c6f000000000000000000000000000000000000000000000000000000776f726c640000000000000000000000000000000000000000000000000000000106000000000000000000000000000000000000000000000000000000000000"
if bytes.Compare(data, Hex2Bytes(exp)) != 0 {
t.Error("Error parsing data")
}
}
func TestLeftPadBytes(t *testing.T) {
val := []byte{1, 2, 3, 4}
exp := []byte{0, 0, 0, 0, 1, 2, 3, 4}
resstd := LeftPadBytes(val, 8)
if bytes.Compare(resstd, exp) != 0 {
t.Errorf("Expected % x Got % x", exp, resstd)
}
resshrt := LeftPadBytes(val, 2)
if bytes.Compare(resshrt, val) != 0 {
t.Errorf("Expected % x Got % x", exp, resshrt)
}
}
func TestRightPadBytes(t *testing.T) {
val := []byte{1, 2, 3, 4}
exp := []byte{1, 2, 3, 4, 0, 0, 0, 0}
resstd := RightPadBytes(val, 8)
if bytes.Compare(resstd, exp) != 0 {
t.Errorf("Expected % x Got % x", exp, resstd)
}
resshrt := RightPadBytes(val, 2)
if bytes.Compare(resshrt, val) != 0 {
t.Errorf("Expected % x Got % x", exp, resshrt)
}
}
func TestLeftPadString(t *testing.T) {
val := "test"
resstd := LeftPadString(val, 8)
if resstd != "\x30\x30\x30\x30"+val {
t.Errorf("Expected % x Got % x", val, resstd)
}
resshrt := LeftPadString(val, 2)
if resshrt != val {
t.Errorf("Expected % x Got % x", val, resshrt)
}
}
func TestRightPadString(t *testing.T) {
val := "test"
resstd := RightPadString(val, 8)
if resstd != val+"\x30\x30\x30\x30" {
t.Errorf("Expected % x Got % x", val, resstd)
}
resshrt := RightPadString(val, 2)
if resshrt != val {
t.Errorf("Expected % x Got % x", val, resshrt)
}
}
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