public void WritetoFile_FirstAndLastName_Ordered_ShouldSucceed()
{
var directoryInfo = Directory.GetParent(Directory.GetCurrentDirectory()).Parent;
if (directoryInfo == null)
{
return;
}
if (directoryInfo.Parent == null)
{
return;
}
// read the csv data file
string filename = Path.Combine(directoryInfo.Parent.FullName, "Data\\data.csv");
List <Row> rows = FileProcessor.ReadFile(filename);
List <Person> person = PersonProcessor.GetPersonList(rows);
Dictionary <string, int> orderFirstname = PersonProcessor.PersonsFirstNameFrequency(person);
Dictionary <string, int> orderLastName = PersonProcessor.PersonsLastNameFrequency(person);
//Process the data before writing it to a text file
List <Row> rowList = new List <Row>();
rowList.Add(new Row()
{
LineText = "Ordered FirstName"
});
rowList.AddRange(orderFirstname.Select(first => new Row()
{
LineText = first.Key + ", " + first.Value
}));
rowList.Add(new Row()
{
LineText = "Ordered LastName"
});
rowList.AddRange(orderLastName.Select(last => new Row()
{
LineText = last.Key + ", " + last.Value
}));
string writeFileName = Path.Combine(directoryInfo.Parent.FullName, "Data\\Names.txt");
// check and delete file first before creating a new file
if (File.Exists(writeFileName))
{
File.Delete(writeFileName);
}
FileProcessor.WriteFile(writeFileName, rowList);
bool fileExist = File.Exists(writeFileName);
Assert.IsTrue(fileExist);
}
public void GetPersonLastNameFrequency_ShouldSucceed()
{
var directoryInfo = Directory.GetParent(Directory.GetCurrentDirectory()).Parent;
if (directoryInfo == null)
{
return;
}
if (directoryInfo.Parent == null)
{
return;
}
// read the csv data file
string filename = Path.Combine(directoryInfo.Parent.FullName, "Data\\data.csv");
List <Row> rows = FileProcessor.ReadFile(filename);
//Process the data
List <Person> person = PersonProcessor.GetPersonList(rows);
Dictionary <string, int> orderDictionary = PersonProcessor.PersonsLastNameFrequency(person);
Assert.AreEqual(4, orderDictionary.Count);
}