public void TopNKeywords_NBiggerThanNumberOfKeywords()
{
//Setup papers and keywords in database
int year = 1999;
Keyword someKeyword = new Keyword("top");
Keyword someOtherKeyword = new Keyword("other");
Paper somePaper = new Paper("Name of paper", year);
somePaper.addKeyWord(someKeyword);
Paper someOtherPaper = new Paper("Name of other paper", year);
someOtherPaper.addKeyWord(someKeyword);
someOtherPaper.addKeyWord(someOtherKeyword);
SystematicMappingSystem sms = new SystematicMappingSystem();
//Add papers to mapping system
sms.AddPaper(somePaper);
sms.AddPaper(someOtherPaper);
//now we will get the top 3 keywords from the SystematicMappingSystem stored as a list
int N = 3;
//this should return a list of size 2 since there are only 2 keywords for this year
List<Keyword> keywords = sms.GetTopNKeywordsForYear(N, year);
//Check that there are two keywords in the list
Assert.Equals(keywords.Count, 2);
//Check that it returned the top keywords in order
Assert.IsTrue(keywords.ElementAt(0).Equals(someKeyword));
Assert.IsTrue(keywords.ElementAt(1).Equals(someOtherKeyword));
}
public void TopNKeywords_InvalidYear()
{
//Setup papers and keywords in database
int year = 1999;
Keyword someKeyword = new Keyword("top");
Keyword someOtherKeyword = new Keyword("other");
Paper somePaper = new Paper("Name of paper", year);
somePaper.addKeyWord(someKeyword);
Paper someOtherPaper = new Paper("Name of other paper", year);
someOtherPaper.addKeyWord(someKeyword);
someOtherPaper.addKeyWord(someOtherKeyword);
SystematicMappingSystem sms = new SystematicMappingSystem();
//Add papers to mapping system
sms.AddPaper(somePaper);
sms.AddPaper(someOtherPaper);
//now we will get the top 2 keywords from the SystematicMappingSystem stored as a list for year 0, which is invalid
int N = 2;
List<Keyword> keywords = sms.GetTopNKeywordsForYear(N, 0);
Assert.Fail();
}
public void TopNKeywords_InvalidFutureYear()
{
//Setup papers and keywords in database
int year = 1999;
Keyword someKeyword = new Keyword("top");
Keyword someOtherKeyword = new Keyword("other");
Paper somePaper = new Paper("Name of paper", year);
somePaper.addKeyWord(someKeyword);
Paper someOtherPaper = new Paper("Name of other paper", year);
someOtherPaper.addKeyWord(someKeyword);
someOtherPaper.addKeyWord(someOtherKeyword);
SystematicMappingSystem sms = new SystematicMappingSystem();
//Add papers to mapping system
sms.AddPaper(somePaper);
sms.AddPaper(someOtherPaper);
//now we will query for keywords to papers for a year in the future
int N = 2;
List<Keyword> keywords = sms.GetTopNKeywordsForYear(N, 2020);
Assert.Fail();
}
public void TopNKeywords_NormalPath()
{
//Setup papers and keywords in database
int year = 1999;
Keyword someKeyword = new Keyword("top");
Keyword someOtherKeyword = new Keyword("other");
Paper somePaper = new Paper("Name of paper", year);
somePaper.addKeyWord(someKeyword);
Paper someOtherPaper = new Paper("Name of other paper", year);
someOtherPaper.addKeyWord(someKeyword);
someOtherPaper.addKeyWord(someOtherKeyword);
SystematicMappingSystem sms = new SystematicMappingSystem();
//Add papers to mapping system
sms.AddPaper(somePaper);
sms.AddPaper(someOtherPaper);
//now we will get the top 2 keywords from the SystematicMappingSystem stored as a list
int N = 2;
List<Keyword> keywords = sms.GetTopNKeywordsForYear(N, year);
//Check that there are two keywords in the list
Assert.Equals(keywords.Count, N);
//Check that it returned the top keywords in order
Assert.IsTrue(keywords.ElementAt(0).Equals(someKeyword));
Assert.IsTrue(keywords.ElementAt(1).Equals(someOtherKeyword));
}
public void TopNKeywords_NoKeywordsForYear()
{
//Setup papers and keywords in database
//We still add these just in case it returns these instead of nothing
int year = 1999;
Keyword someKeyword = new Keyword("top");
Keyword someOtherKeyword = new Keyword("other");
Paper somePaper = new Paper("Name of paper", year);
somePaper.addKeyWord(someKeyword);
Paper someOtherPaper = new Paper("Name of other paper", year);
someOtherPaper.addKeyWord(someKeyword);
someOtherPaper.addKeyWord(someOtherKeyword);
SystematicMappingSystem sms = new SystematicMappingSystem();
//Add papers to mapping system
sms.AddPaper(somePaper);
sms.AddPaper(someOtherPaper);
//now we will get the top 2 keywords from the SystematicMappingSystem stored as a list for year 1998, which has no papers
int N = 2;
List<Keyword> keywords = sms.GetTopNKeywordsForYear(N, 1998);
//There should be no keywords for this year;
Assert.Equals(keywords.Count,0);
}
