public void Cleanup()
{
using (var ctx = TestCommon.CreateClientContext())
{
ctx.Load(ctx.Web, w => w.ServerRelativeUrl);
ctx.ExecuteQueryRetry();
TestCommon.DeleteFile(ctx, UrlUtility.Combine(ctx.Web.ServerRelativeUrl, "/SitePages/csp-test-1.aspx"));
TestCommon.DeleteFile(ctx, UrlUtility.Combine(ctx.Web.ServerRelativeUrl, "/SitePages/csp-test-2.aspx"));
TestCommon.DeleteFile(ctx, UrlUtility.Combine(ctx.Web.ServerRelativeUrl, "/SitePages/csp-test-3.aspx"));
}
}