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// Copyright 2016 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package rpc
import (
"strings"
"testing"
)
func TestNewID(t *testing.T) {
hexchars := "0123456789ABCDEFabcdef"
for i := 0; i < 100; i++ {
id := string(NewID())
if !strings.HasPrefix(id, "0x") {
t.Fatalf("invalid ID prefix, want '0x...', got %s", id)
}
id = id[2:]
if len(id) == 0 || len(id) > 32 {
t.Fatalf("invalid ID length, want len(id) > 0 && len(id) <= 32), got %d", len(id))
}
for i := 0; i < len(id); i++ {
if strings.IndexByte(hexchars, id[i]) == -1 {
t.Fatalf("unexpected byte, want any valid hex char, got %c", id[i])
}
}
}
}
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