erase_test.go RawHistoryFolder

1package dgram
2
3import (
4	"bytes"
5	"testing"
6)
7
8func TestErase(t *testing.T) {
9	tests := []struct {
10		name string
11		buf  []byte
12	}{
13		{name: "nil", buf: nil},
14		{name: "empty", buf: []byte{}},
15		{name: "key", buf: bytes.Repeat([]byte{0xa5}, KeySize)},
16	}
17
18	for _, tt := range tests {
19		t.Run(tt.name, func(t *testing.T) {
20			Erase(tt.buf)
21
22			if !bytes.Equal(tt.buf, make([]byte, len(tt.buf))) {
23				t.Fatalf("Erase() left data in buffer: %x", tt.buf)
24			}
25		})
26	}
27}