package value import ( "testing" "github.com/stretchr/testify/require" ) type testdata struct { value1 int value2 int } func TestCopyStruct(t *testing.T) { data1 := testdata{} NewInt(&data1.value1, 1) NewInt(&data1.value2, 2) require.Equal(t, int(1), data1.value1) require.Equal(t, int(2), data1.value2) data2 := testdata{} val21 := NewInt(&data2.value1, 3) val22 := NewInt(&data2.value2, 4) require.Equal(t, int(3), data2.value1) require.Equal(t, int(4), data2.value2) data2 = data1 require.Equal(t, int(1), data2.value1) require.Equal(t, int(2), data2.value2) require.Equal(t, "1", val21.String()) require.Equal(t, "2", val22.String()) }