#include <cxxtest/TestSuite.h>

#include "textfilereader.hh"

class TextFileReader_test: public CxxTest::TestSuite
{
private:
  std::string test_file_name ;

public:

  TextFileReader_test(void)
  {
    test_file_name = "/tmp/TextFileReader_test_file.csv" ;
  }


  ~TextFileReader_test(void)
  {
    TestUtil::remove_file(test_file_name) ;
  }


  static TextFileReader_test* createSuite(void)
  {
    return new TextFileReader_test() ;
  }


  static void destroySuite(TextFileReader_test *suite)
  {
    delete suite ;
  }


  void test_textfilereader(void)
  {
    std::ofstream output_file(test_file_name.c_str()) ;
    assert(output_file) ;
    output_file << "Hello\nWorld\n" ;
    output_file.close() ;

    std::string line ;
    TextFileReader *textfilereader = NULL ;
    TS_ASSERT_THROWS_NOTHING(
      textfilereader = new TextFileReader(test_file_name)) ;
    TS_ASSERT(textfilereader->read_line(line)) ;
    TS_ASSERT_EQUALS(line, "Hello") ;
    TS_ASSERT(textfilereader->read_line(line)) ;
    TS_ASSERT_EQUALS(line, "World") ;

    delete textfilereader ;
  }

} ;