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/*=========================================================================
Program: Visualization Toolkit
Module: TestDelimitedTextReader.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include <vtkDelimitedTextReader.h>
#include <vtkTable.h>
#include <vtkTestUtilities.h>
// This test mainly tests the capability of the DelimitedTextReader accepting
// both a file and a text string as the input
int TestDelimitedTextReader2(int argc, char *argv[])
{
//------------ test the reader with an input file-----------------
char* filename = vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/authors.csv");
vtkDelimitedTextReader *reader = vtkDelimitedTextReader::New();
reader->SetFileName(filename);
reader->SetHaveHeaders(1);
reader->SetDetectNumericColumns(1);
reader->Update();
delete[] filename;
vtkTable* table = reader->GetOutput();
table->Dump();
cout << "Printing reader info..." << endl;
reader->Print(cout);
if (table->GetNumberOfRows() != 6)
{
cout << "ERROR: Wrong number of rows: " << table->GetNumberOfRows()<<endl;
return 1;
}
if (table->GetNumberOfColumns() != 6)
{
cout << "ERROR: Wrong number of columns: " << table->GetNumberOfColumns()<<endl;
return 1;
}
reader->Delete();
//------------ test the reader with an input string-----------------
char inputString[] = ",awesomeness,fitness,region\r\nAbby,1,2,china\r\nBob,5,0.2,US\r\nCatie,3,0.3,UK\r\nDavid,2,100,UK\r\nGrace,4,20,US\r\nIlknur,6,5,Turkey\r\n";
vtkDelimitedTextReader *reader2 = vtkDelimitedTextReader::New();
reader2->SetHaveHeaders(1);
reader2->SetReadFromInputString(1);
reader2->SetInputString(inputString);
reader2->SetDetectNumericColumns(1);
reader2->Update();
vtkTable* table2 = reader2->GetOutput();
table2->Dump();
cout << "Printing reader2 info..." << endl;
reader2->Print(cout);
if (table2->GetNumberOfRows() != 6)
{
cout << "ERROR: Wrong number of rows: " << table2->GetNumberOfRows()<<endl;
return 1;
}
if (table2->GetNumberOfColumns() != 4)
{
cout << "ERROR: Wrong number of columns: " << table2->GetNumberOfColumns()<<endl;
return 1;
}
reader2->Delete();
return 0;
}
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