cosmos-sdk/collections/collections_test.go
testinginprod fe22e9a5da
feat(core): add coretest package (#20487)
Co-authored-by: unknown unknown <unknown@unknown>
2024-06-05 22:11:33 +00:00

44 lines
949 B
Go

package collections
import (
"context"
"math"
"testing"
"github.com/stretchr/testify/require"
"cosmossdk.io/core/store"
"cosmossdk.io/core/testing"
)
func deps() (store.KVStoreService, context.Context) {
ctx := coretesting.Context()
kv := coretesting.KVStoreService(ctx, "test")
return kv, ctx
}
func TestPrefix(t *testing.T) {
t.Run("panics on invalid int", func(t *testing.T) {
require.Panics(t, func() {
NewPrefix(math.MaxUint8 + 1)
})
})
t.Run("string", func(t *testing.T) {
require.Equal(t, []byte("prefix"), NewPrefix("prefix").Bytes())
})
t.Run("int", func(t *testing.T) {
require.Equal(t, []byte{0x1}, NewPrefix(1).Bytes())
})
t.Run("[]byte", func(t *testing.T) {
bytes := []byte("prefix")
prefix := NewPrefix(bytes)
require.Equal(t, bytes, prefix.Bytes())
// assert if modification happen they do not propagate to prefix
bytes[0] = 0x0
require.Equal(t, []byte("prefix"), prefix.Bytes())
})
}