neoneo-go/pkg/wire/util/slice/slice_test.go
2019-02-25 22:44:14 +00:00

33 lines
780 B
Go

package slice
import (
"bytes"
"testing"
)
func TestSliceReverse(t *testing.T) {
arr := []byte{0x01, 0x02, 0x03, 0x04}
have := Reverse(arr)
want := []byte{0x04, 0x03, 0x02, 0x01}
if bytes.Compare(have, want) != 0 {
t.Fatalf("expected %v got %v", want, have)
}
}
func TestSliceReverseOddNumberOfElements(t *testing.T) {
arr := []byte{0x01, 0x02, 0x03, 0x04, 0x05}
have := Reverse(arr)
want := []byte{0x05, 0x04, 0x03, 0x02, 0x01}
if bytes.Compare(have, want) != 0 {
t.Fatalf("expected %v got %v", want, have)
}
}
// This tests a bug that occured with arrays of size 1
func TestSliceReverseLen2(t *testing.T) {
arr := []byte{0x01}
have := Reverse(arr)
want := []byte{0x01}
if bytes.Compare(have, want) != 0 {
t.Fatalf("expected %v got %v", want, have)
}
}