func TestWriter(t *testing.T) {
	got := &bytes.Buffer{}
	w := NewStyleWriter(got)
	w.AddHeader("NAME", "NAMESPACE", "VERSION")
	w.SetAddRowFunc(func(obj interface{}) Row {
		o := obj.(testObject)
		return Row{
			Cells: []Cell{
				NewCell(o.name),
				NewCell(o.namespace, color.FgGreen),
				NewCell(o.version),
			},
		}
	})
	w.AddRow(newTestObject("foo", "bar", "1.0"))
	w.AddRow(newTestObject("baz", "qux", "2.0"))