static void Main(string[] args)
{
DiseasesContext ctx = new DiseasesContext();
// clear DB
ctx.Diseases.RemoveRange(ctx.Diseases);
ctx.Names.RemoveRange(ctx.Names);
ctx.Causes.RemoveRange(ctx.Causes);
ctx.SaveChanges();
// dir must be in bin/Debug/netcoreapp3.0
string dirPath = "files";
Regex re = new Regex($@"{dirPath}\\([a-zA-Z ]+)\.txt");
foreach (string filePath in Directory.GetFiles(dirPath, "*.txt"))
{
string category = re.Match(filePath).Groups[1].Value;
Console.WriteLine(category);
Console.WriteLine(string.Concat(Enumerable.Repeat("=", category.Length + 4)));
List <Disease> diseases = new List <Disease>();
foreach (string line in File.ReadAllText(filePath).Split('\n'))
{
Disease disease = new Disease();
Name name = new Name(disease, line.Trim());
ctx.Diseases.Add(disease);
ctx.Names.Add(name);
Console.WriteLine($"Added {uline(disease.StringName)}");
diseases.Add(disease);
}
Console.WriteLine();
Random rand = new Random();
for (int i = 0; i < diseases.Count; i += 1)
{
for (int j = 0; j < rand.Next(1, 5); j += 1)
{
int di = -1;
do
{
di = rand.Next(diseases.Count);
} while (i == di);
Cause cause = new Cause(diseases[i], diseases[di]);
try
{
ctx.Causes.Add(cause);
ctx.SaveChanges();
Console.WriteLine($"{uline(diseases[i].StringName)} is comorbid with {uline(diseases[di].StringName)}");
}
catch
{
ctx.Causes.Remove(cause);
j -= 1;
}
}
}
}
}
private void clearContext(DiseasesContext context)
{
context.Diseases.RemoveRange(context.Diseases);
context.Names.RemoveRange(context.Names);
context.Causes.RemoveRange(context.Causes);
context.SaveChanges();
}
public void WhenNewDiseaseInsertedThenUpdateSuccessful()
{
using (DiseasesContext context = new DiseasesContext())
{
clearContext(context);
Disease disease = new Disease();
context.Diseases.Add(disease);
context.SaveChanges();
Assert.Equal(1, context.Diseases.Count());
}
}
public void WhenNewCauseIsInsertedThenItMustBeUnique()
{
using (DiseasesContext context = new DiseasesContext())
{
clearContext(context);
Disease disease1 = new Disease(), disease2 = new Disease();
Cause cause1 = new Cause(disease1, disease2), cause2 = new Cause(disease1, disease2);
context.Diseases.Add(disease1);
context.Diseases.Add(disease2);
context.Causes.Add(cause1);
context.SaveChanges();
try
{
context.Causes.Add(cause2);
context.SaveChanges();
}
catch (DbUpdateException e)
{
Assert.Equal(1, context.Causes.Count());
}
}
}