public void Build_WithCustomPropertyForComplexHeaderUsingAddHeaderProperty_CorrectProperties()
{
VerticalReportSchemaBuilder <string> reportBuilder = new VerticalReportSchemaBuilder <string>();
reportBuilder.AddColumn("Value", s => s);
reportBuilder.AddComplexHeader(0, "Complex", "Value");
reportBuilder.AddComplexHeaderProperties("Complex", new CustomHeaderProperty());
IReportTable <ReportCell> table = reportBuilder.BuildSchema().BuildReportTable(new string[] { });
ReportCell[][] cells = this.GetCellsAsArray(table.HeaderRows);
cells.Should().HaveCount(2);
cells[0][0].Properties.Should()
.HaveCount(1).And
.ContainItemsAssignableTo <CustomHeaderProperty>();
}