public void ReadSelector()
{
var context = new RunspaceContext(new PipelineContext(GetOption(), null, null, null, null, null));
var selector = HostHelper.GetSelector(context, GetSource()).ToArray();
Assert.NotNull(selector);
Assert.Equal(31, selector.Length);
Assert.Equal("BasicSelector", selector[0].Name);
Assert.Equal("YamlAllOf", selector[4].Name);
}