status-go/abi-spec/utils_test.go

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2022-08-24 12:42:41 +00:00
package abispec
import (
"encoding/json"
"testing"
"github.com/stretchr/testify/require"
)
func TestHexToNumber(t *testing.T) {
//hex number is less than 53 bits, it returns a number
num := HexToNumber("9")
bytes, err := json.Marshal(num)
require.NoError(t, err)
require.JSONEq(t, `"9"`, string(bytes))
num = HexToNumber("99999999")
bytes, err = json.Marshal(num)
require.NoError(t, err)
require.JSONEq(t, `"2576980377"`, string(bytes))
num = HexToNumber("1fffffffffffff")
bytes, err = json.Marshal(num)
require.NoError(t, err)
require.JSONEq(t, `"9007199254740991"`, string(bytes))
num = HexToNumber("9999999999999999")
bytes, err = json.Marshal(num)
require.NoError(t, err)
require.JSONEq(t, `"11068046444225730969"`, string(bytes))
}
func TestNumberToHex(t *testing.T) {
require.Equal(t, "20000000000002", NumberToHex("9007199254740994"))
}