github.com/status-im/status-go@v1.1.0/db/tx_test.go (about)

     1  package db
     2  
     3  import (
     4  	"testing"
     5  
     6  	"github.com/stretchr/testify/require"
     7  )
     8  
     9  func TestTxWritesOnCommit(t *testing.T) {
    10  	storage, err := NewMemoryLevelDBStorage()
    11  	tx := storage.NewTx()
    12  	require.NoError(t, err)
    13  	key := []byte{1}
    14  	val := []byte{1, 1}
    15  	require.NoError(t, tx.Put(key, val))
    16  	result, err := storage.Get(key)
    17  	require.Error(t, err)
    18  	require.Nil(t, result)
    19  	require.NoError(t, tx.Commit())
    20  	result, err = storage.Get(key)
    21  	require.NoError(t, err)
    22  	require.Equal(t, val, result)
    23  }