[英]how to read data from text file and pass them to junit test as parameterized test in java?
所以我在做 JUnit 測試。 當我在文本文檔中獲取我的測試方法的參數時,我解決了一個問題,即參數對象無法正常工作。 我的所有參數都立即傳遞給測試方法,但我希望它們分別傳遞。
下圖是我想要的(紅線表示第二組參數)。 該圖像是我的測試方法的示例運行。
這是我的代碼:
String fileName = "ChargeData.txt";
try
{
scan = new Scanner(new File(fileName));
}
catch(FileNotFoundException e)
{
e.printStackTrace();
}
ArrayList<Object[]> Params = new ArrayList<Object[]>();
List listOfLists = new ArrayList();
ArrayList <Integer> quantityList;
ArrayList <Boolean> highQualityList;
ArrayList <Boolean> designEffectList;
ArrayList <Double> expectedResultList;
while(scan.hasNext())
{
quantityList = new ArrayList<Integer>();
highQualityList = new ArrayList<Boolean>();
designEffectList = new ArrayList<Boolean>();
expectedResultList = new ArrayList<Double>();
while(scan.hasNextInt())
{
quantityList.add(new Integer(scan.next()));
}
for(int i=0;i<quantityList.size();i++)
{
highQualityList.add(new Boolean(scan.next()));
}
for(int i=0;i<quantityList.size();i++)
{
designEffectList.add(new Boolean(scan.next()));
}
expectedResultList.add(new Double(scan.next()));
int[] quantity = new int[quantityList.size()];
boolean[] highQuality = new boolean[quantityList.size()];
boolean[] designEffect = new boolean[quantityList.size()];
double[] expectedResult = new double[1];
for (int i=0; i < quantity.length; i++)
{
quantity[i] = quantityList.get(i).intValue();
highQuality[i] = highQualityList.get(i).booleanValue();
designEffect[i] = designEffectList.get(i).booleanValue();
}
expectedResult[0] = expectedResultList.get(0).doubleValue();
listOfLists.add(quantity);
listOfLists.add(highQuality);
listOfLists.add(designEffect);
listOfLists.add(expectedResult);
}
Params.add(listOfLists.toArray());
scan.close();
return Params.toArray();
}
代碼邏輯問題,只需移動Params.add(listOfLists.toArray());
在 while 循環內修復了它。
while(scan.hasNext())
{
quantityList = new ArrayList<Integer>();
highQualityList = new ArrayList<Boolean>();
designEffectList = new ArrayList<Boolean>();
expectedResultList = new ArrayList<Double>();
while(scan.hasNextInt())
{
quantityList.add(new Integer(scan.next()));
}
for(int i=0;i<quantityList.size();i++)
{
highQualityList.add(new Boolean(scan.next()));
}
for(int i=0;i<quantityList.size();i++)
{
designEffectList.add(new Boolean(scan.next()));
}
expectedResultList.add(new Double(scan.next()));
int[] quantity = new int[quantityList.size()];
boolean[] highQuality = new boolean[quantityList.size()];
boolean[] designEffect = new boolean[quantityList.size()];
double[] expectedResult = new double[1];
for (int i=0; i < quantity.length; i++)
{
quantity[i] = quantityList.get(i).intValue();
highQuality[i] = highQualityList.get(i).booleanValue();
designEffect[i] = designEffectList.get(i).booleanValue();
}
expectedResult[0] = expectedResultList.get(0).doubleValue();
listOfLists.add(quantity);
listOfLists.add(highQuality);
listOfLists.add(designEffect);
listOfLists.add(expectedResult);
Params.add(listOfLists.toArray());
}
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