37be2e215c
And drop duplicating code from _pkg.dev.
34 lines
766 B
Go
34 lines
766 B
Go
package util
|
|
|
|
import (
|
|
"bytes"
|
|
"testing"
|
|
)
|
|
|
|
func TestArrayEvenReverse(t *testing.T) {
|
|
arr := []byte{0x01, 0x02, 0x03, 0x04}
|
|
have := ArrayReverse(arr)
|
|
want := []byte{0x04, 0x03, 0x02, 0x01}
|
|
if !bytes.Equal(have, want) {
|
|
t.Fatalf("expected %v got %v", want, have)
|
|
}
|
|
}
|
|
|
|
func TestArrayOddReverse(t *testing.T) {
|
|
arr := []byte{0x01, 0x02, 0x03, 0x04, 0x05}
|
|
have := ArrayReverse(arr)
|
|
want := []byte{0x05, 0x04, 0x03, 0x02, 0x01}
|
|
if !bytes.Equal(have, want) {
|
|
t.Fatalf("expected %v got %v", want, have)
|
|
}
|
|
}
|
|
|
|
// This tests a bug that occurred with arrays of size 1
|
|
func TestArrayReverseLen2(t *testing.T) {
|
|
arr := []byte{0x01}
|
|
have := ArrayReverse(arr)
|
|
want := []byte{0x01}
|
|
if !bytes.Equal(have, want) {
|
|
t.Fatalf("expected %v got %v", want, have)
|
|
}
|
|
}
|