public void NullPersistentFileThrowsException()
{
PFW.CSIST203.Project1.Functions.ArrayFunctions obj;
AssertDelegateFailure(() =>
{
obj = new Project1.Functions.ArrayFunctions(null);
}, typeof(ArgumentException), "Instantiation should not have succeeded with a null persistent file specified");
}
public void PersistentFilePointsToNonExistentDirectory()
{
PFW.CSIST203.Project1.Functions.ArrayFunctions obj;
var path = @"C:\temp\" + System.Guid.NewGuid().ToString() + @"\temp.tmp";
AssertDelegateFailure(() =>
{
obj = new Project1.Functions.ArrayFunctions(path);
}, typeof(System.IO.DirectoryNotFoundException), "Instantiation should not have succeeded with a persistent file path pointing to a non-existent directory");
}
public void Parameterless()
{
PFW.CSIST203.Project1.Functions.ArrayFunctions obj = null;
AssertDelegateSuccess(() =>
{
obj = new Project1.Functions.ArrayFunctions();
}, "Failed to instantiate object correctly using default constructor");
Assert.IsNotNull(obj, "This object cannot be null");
Assert.AreEqual(PFW.CSIST203.Project1.Functions.ArrayFunctions.DefaultPersistentFile, obj.PersistentFile);
Assert.IsNotNull(obj.Randomizer);
}
public void EmptyOrWhitespacePersistentFilenameThrowsException()
{
PFW.CSIST203.Project1.Functions.ArrayFunctions obj;
AssertDelegateFailure(() =>
{
obj = new Project1.Functions.ArrayFunctions(string.Empty);
}, typeof(ArgumentException), "Instantiation should not have succeeded with an emtpy string for the persistent file");
AssertDelegateFailure(() =>
{
obj = new Project1.Functions.ArrayFunctions(" ");
}, typeof(ArgumentException), "Instantiation should not have succeeded with a whitespace string for the persistent file");
}
public void AllParameters()
{
string path = System.IO.Path.GetTempFileName();
PFW.CSIST203.Project1.Functions.ArrayFunctions obj = null;
AssertDelegateSuccess(() =>
{
obj = new Project1.Functions.ArrayFunctions(path, 123);
}, "Failed to instantiate object correctly using default constructor");
Assert.IsNotNull(obj, "This object cannot be null");
Assert.AreEqual(path, obj.PersistentFile);
Assert.IsNotNull(obj.Randomizer);
}