public void TryRemove_WhenTableNotConfigured_ReturnsFalse()
{
var database = new LazyDatabase();
var result = database.TryRemove <int, Person>(1);
Assert.IsFalse(result);
}
public void Clear_WhenNothingCachedOrConfigured_DoesNothing()
{
var database = new LazyDatabase();
database.Clear();
Assert.AreEqual(0, database.TotalTablesCount);
}
public void TryAddOrUpdate_WhenTableNotConfigured_ReturnsFalse()
{
var database = new LazyDatabase();
var result = database.TryAddOrUpdate(1, new Person());
Assert.IsFalse(result);
}
public void TryGet_WithNoTableConfigured_ReturnsFalse()
{
var database = new LazyDatabase();
var result = database.TryGet <int, Person>(1, out var person);
Assert.IsFalse(result);
Assert.IsNull(person);
}
public void LazyAddingTable_WhenThereAreNoTables_SetsTableCountToOne()
{
var database = new LazyDatabase();
var people = new PersonRepository();
database.Get(1, people.GetSingle);
Assert.AreEqual(1, database.TotalTablesCount);
}
public void GetFromDatabase_WhenLifetimeHasNotExpired_DoesNotReload()
{
var database = new LazyDatabase(TimeSpan.FromHours(100));
var people = new PersonRepository();
database.Get(1, people.GetSingle);
database.TryGet(1, out Person p);
database.TryGet(1, out p);
Assert.AreEqual(1, people.TimesLoaded);
}
public void GetFromDatabase_WhenLifetimeIsOverridenAndHasExpired_Reloads()
{
var database = new LazyDatabase();
var people = new PersonRepository();
database.TryAddTable <int, Person>(people.GetSingle, TimeSpan.Zero);
database.TryGet(1, out Person p);
database.TryGet(1, out p);
database.Get(1, people.GetSingle);
Assert.AreEqual(3, people.TimesLoaded);
}
public static LazyDatabase Database(bool includePeople = false, bool includeRoles = false)
{
var database = new LazyDatabase();
if (includePeople)
{
var people = new PersonRepository();
database.TryAddTable <int, Person>(people.GetSingle);
}
if (includeRoles)
{
var roles = new RoleRepository();
database.TryAddTable <int, Role>(roles.GetSingle);
}
return(database);
}
public void Add_WithNullGet_ThrowsArgumentNull()
{
var database = new LazyDatabase();
Assert.Throws <ArgumentNullException>(() => database.AddOrUpdate <int, object>(1, null, null));
}
public void AddTable_WithNullGet_ThrowsArgumentNull()
{
var database = new LazyDatabase();
Assert.Throws <ArgumentNullException>(() => database.TryAddTable <int, object>(null));
}
public void AddingTable_WithNullLoader_ThrowsArgumentNullException()
{
var database = new LazyDatabase();
Assert.Throws <ArgumentNullException>(() => database.TryAddTable <int, Person>(null));
}
