public void Should_render_with_custom_header_section()
{
ColumnFor(p => p.Name).HeaderAction(() => _writer.Write("<td>TEST</td>"));
ColumnFor(p => p.Id);
string expected = "<table class=\"grid\"><thead><tr><td>TEST</td><th>Id</th></tr></thead><tbody><tr class=\"gridrow\"><td>Jeremy</td><td>1</td></tr></tbody></table>";
RenderGrid().ShouldEqual(expected);
}