neoneo-go/pkg/util/array_test.go
Evgeniy Kulikov cdba88b9f2 Code refactoring (#143)
- simplify code
- prealoc slices
- check errors in tests
- regexp Compile replaced with MustCompile
- uint* cannot be negative
2019-02-19 14:22:33 +01:00

25 lines
533 B
Go

package util
import (
"bytes"
"testing"
)
func TestArrayReverse(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)
}
}