public void setUp() {
List<String> rowHeaders = new List<String>();
List<String> columnHeaders = new List<String>();
rowHeaders.Add("row1");
rowHeaders.Add("ravi");
rowHeaders.Add("peter");
columnHeaders.Add("col1");
columnHeaders.Add("iq");
columnHeaders.Add("age");
table = new Table<String, String,int>(rowHeaders, columnHeaders);
}