add tests for SwChartDataSequence and SwChartDataProvider
add tests for SwChartDataSequence and SwChartDataProvider

Change-Id: I468bb651b5febd090fb3cc15795589124c1e8375

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core