我正在嘗試做一個屏幕抓取任務。我的cpp工作,但我不知道如何整合我的單元測試。我試圖對文件的有效性做了布爾檢查單元測試,但它給我這個錯誤:C++ CppUnit測試(CPPUNIT_ASSERT)
error: cannot call member function 'bool ScreenScrape::getFile()' without object
screenscrape.cpp:
#include "screenscrape.h"
using namespace std;
int main()
{
ScreenScrape ss;
int choice;
...
...
ss.matchPatternTest();
}
screenscrape.h:
class ScreenScrape
{
public:
ScreenScrape();
void parserTest(int choice);
void matchPatternTest();
void setIndexValue(string data, string IndexName);
void setIndexChange(string data);
void setIndexPercent(string data);
void setIndexDate(string data);
bool getFile();
private:
string IndexName;
string IndexValue;
string IndexChange;
string IndexPercent;
string IndexVID;
string IndexCID;
string IndexPID;
string IndexDate;
};
bool ScreenScrape::getFile()
{
string file1 = "yahoofinance.htm";
char* file2 = new char [file1.size()+1]; // parse file for c string conversion
strcpy(file2, file1.c_str()); // converts to c string
ifstream fin;
fin.open(file2);
if(fin.good())
return true;
else
return false;
}
screenscrapetest.cpp:
#include "screenscrapetest.h"
#include "screenscrape.h"
CPPUNIT_TEST_SUITE_REGISTRATION (ScreenScrapeTest);
void ScreenScrapeTest::fileTest()
{
CPPUNIT_ASSERT(ScreenScrape::getFile()); // test file validity
}
screenscrapetest.h:
#ifndef _SCREENSCRAPETEST_H
#define _SCREENSCRAPETEST_H
#include <cppunit/TestCase.h>
#include <cppunit/extensions/HelperMacros.h>
#include "screenscrape.h"
class ScreenScrapeTest : public CppUnit::TestFixture
{
CPPUNIT_TEST_SUITE (ScreenScrapeTest);
CPPUNIT_TEST (fileTest);
CPPUNIT_TEST_SUITE_END();
public:
void fileTest();
};
#endif
我試圖宣佈 「屏幕抓取SS;」下screenscrapetest.h,使用對象(SS)來調用的GetFile(),但它給我這個錯誤的倍數:
/home/user/NetBeansProjects/Assignment1/screenscrape.h:259: multiple definition of `ScreenScrape::getFile()'
我只想與單元測試,以檢查文件的有效性。任何幫助將不勝感激。 在此先感謝!
問候, 華萊士