public void SelectQuestionsWithNumberTest()
{
GeneratePaperTemplate_Accessor target = new GeneratePaperTemplate_Accessor();
List<AutoRatio> ratios;
int totalNumber;
List<Question> qs;
Object expected, actual;
actual = null;
#region 无备选试题
ratios = new List<AutoRatio>();
ratios.Add(new AutoRatio("单选题", 0.2));
ratios.Add(new AutoRatio("多选题", 0.2));
ratios.Add(new AutoRatio("判断题", 0.2));
ratios.Add(new AutoRatio("公文改错题", 0.1));
ratios.Add(new AutoRatio("计算题", 0.1));
ratios.Add(new AutoRatio("案例分析题", 0.1));
ratios.Add(new AutoRatio("问答题", 0.1));
totalNumber = 100;
qs = new List<Question>();
expected = "“单选题”没有备选试题。";
try
{
target.SelectQuestionsWithNumber(ratios, totalNumber, qs);
}
catch (Exception ex)
{
actual = ex;
}
Assert.AreEqual(expected, ((Exception)actual).Message);
actual = null;
#endregion
#region 备选试题数量不足
ratios = new List<AutoRatio>();
ratios.Add(new AutoRatio("单选题", 0.2));
ratios.Add(new AutoRatio("多选题", 0.2));
ratios.Add(new AutoRatio("判断题", 0.2));
ratios.Add(new AutoRatio("公文改错题", 0.1));
ratios.Add(new AutoRatio("计算题", 0.1));
ratios.Add(new AutoRatio("案例分析题", 0.1));
ratios.Add(new AutoRatio("问答题", 0.1));
totalNumber = 100;
qs = olsEni.Questions.Where(m => m.Q_Type == "单选题" && m.Q_Status == (Byte)Status.Available).Take(1).ToList();
expected = "“单选题”备选试题总数小于类型总数。";
try
{
target.SelectQuestionsWithNumber(ratios, totalNumber, qs);
}
catch (Exception ex)
{
actual = ex;
}
Assert.AreEqual(expected, ((Exception)actual).Message);
Debug.WriteLine(((Exception)actual).Data["Info"]);
Debug.WriteLine("------------------------------");
actual = null;
#endregion
#region [已注释]超过指定重复次数
/*ratios = new List<AutoRatio>();
ratios.Add(new AutoRatio("单选题", 0.2));
ratios.Add(new AutoRatio("多选题", 0.2));
ratios.Add(new AutoRatio("判断题", 0.2));
ratios.Add(new AutoRatio("公文改错题", 0.1));
ratios.Add(new AutoRatio("计算题", 0.1));
ratios.Add(new AutoRatio("案例分析题", 0.1));
ratios.Add(new AutoRatio("问答题", 0.1));
totalNumber = 100;
qs = olsEni.Questions.Where(m => m.Q_Type == "单选题" && m.Q_Status == (Byte)Status.Available).Take(1).ToList();
expected = "随机选取试题失败。";
try
{
target.SelectQuestionsWithNumber(ratios, totalNumber, qs);
}
catch (Exception ex)
{
actual = ex;
}
Assert.AreEqual(expected, ((Exception)actual).Message);
Debug.WriteLine(((Exception)actual).Data["Info"]);
actual = null;*/
#endregion
#region 数量不足时，补足
ratios = new List<AutoRatio>();
ratios.Add(new AutoRatio("单选题", 0.2));
ratios.Add(new AutoRatio("多选题", 0.2));
ratios.Add(new AutoRatio("判断题", 0.2));
//ratios.Add(new AutoRatio("公文改错题", 0.1));
//ratios.Add(new AutoRatio("计算题", 0.1));
//ratios.Add(new AutoRatio("案例分析题", 0.1));
//ratios.Add(new AutoRatio("问答题", 0.1));
ratios = target.AdjustRatios(ratios);
totalNumber = 10;
qs = olsEni.Questions.Where(m => m.Q_Status == (Byte)Status.Available).ToList();
expected = totalNumber;
actual = target.SelectQuestionsWithNumber(ratios, totalNumber, qs);
Assert.AreEqual(expected, ((List<Question>)actual).Count);
Debug.WriteLine("Question Type:");
foreach (var q in ((List<Question>)actual))
{
Debug.WriteLine(" " + q.Q_Type);
}
Debug.WriteLine("------------------------------");
actual = null;
#endregion
}
public void AdjustRatiosTest()
{
Object expected, actual;
GeneratePaperTemplate_Accessor target = new GeneratePaperTemplate_Accessor();
List<AutoRatio> ratios;
// 正常情况
ratios = new List<AutoRatio>();
ratios.Add(new AutoRatio("单选题", 0.2));
ratios.Add(new AutoRatio("多选题", 0.2));
ratios.Add(new AutoRatio("判断题", 0.2));
ratios.Add(new AutoRatio("公文改错题", 0.1));
ratios.Add(new AutoRatio("计算题", 0.1));
ratios.Add(new AutoRatio("案例分析题", 0.1));
ratios.Add(new AutoRatio("问答题", 0.1));
expected = ratios.Sum(m => m.percent);
actual = target.AdjustRatios(ratios).Sum(m => m.percent);
Assert.AreEqual(expected, actual);
actual = null;
// 未设置出题比例
ratios = new List<AutoRatio>();
expected = "未设置出题比例。";
try
{
target.AdjustRatios(ratios);
}
catch (Exception ex)
{
actual = ex;
}
Assert.AreEqual(expected, ((Exception)actual).Message);
actual = null;
// 出题比例小于 50%
ratios = new List<AutoRatio>();
ratios.Add(new AutoRatio("单选题", 0));
ratios.Add(new AutoRatio("多选题", 0));
ratios.Add(new AutoRatio("判断题", 0));
ratios.Add(new AutoRatio("公文改错题", 0.1));
ratios.Add(new AutoRatio("计算题", 0.1));
ratios.Add(new AutoRatio("案例分析题", 0.1));
ratios.Add(new AutoRatio("问答题", 0.1));
expected = "出题比例小于 50% 。";
try
{
target.AdjustRatios(ratios);
}
catch (Exception ex)
{
actual = ex;
}
Assert.AreEqual(expected, ((Exception)actual).Message);
actual = null;
// 出题比例大于 100%
ratios = new List<AutoRatio>();
ratios.Add(new AutoRatio("单选题", 0.3));
ratios.Add(new AutoRatio("多选题", 0.2));
ratios.Add(new AutoRatio("判断题", 0.2));
ratios.Add(new AutoRatio("公文改错题", 0.1));
ratios.Add(new AutoRatio("计算题", 0.1));
ratios.Add(new AutoRatio("案例分析题", 0.1));
ratios.Add(new AutoRatio("问答题", 0.1));
expected = "出题比例大于 100% 。";
try
{
target.AdjustRatios(ratios);
}
catch (Exception ex)
{
actual = ex;
}
Assert.AreEqual(expected, ((Exception)actual).Message);
actual = null;
// 自动补缺
ratios = new List<AutoRatio>();
ratios.Add(new AutoRatio("单选题", 0));
ratios.Add(new AutoRatio("多选题", 0));
ratios.Add(new AutoRatio("判断题", 0));
ratios.Add(new AutoRatio("公文改错题", 0));
ratios.Add(new AutoRatio("计算题", 0.2));
ratios.Add(new AutoRatio("案例分析题", 0.2));
ratios.Add(new AutoRatio("问答题", 0.2));
expected = 0.34;
actual = target.AdjustRatios(ratios);
Assert.AreEqual(expected, (Double)((List<AutoRatio>)actual)[((List<AutoRatio>)actual).Count - 1].percent);
actual = null;
}