github.com/ydb-platform/ydb-go-sdk/v3@v3.89.2/internal/xsync/value_test.go (about)

     1  package xsync
     2  
     3  import (
     4  	"testing"
     5  
     6  	"github.com/stretchr/testify/require"
     7  )
     8  
     9  func TestValue(t *testing.T) {
    10  	v := NewValue(5)
    11  	require.Equal(t, 5, v.Get())
    12  	v.Change(func(old int) int {
    13  		return 6
    14  	})
    15  	require.Equal(t, 6, v.Get())
    16  }