public virtual async Task Test_Update_Replaces_Existing_Model()
{
//arrange
IGenericRepositoryCrudable <TKeyType, TModelType> repository = BuildEmptyRepository();
TModelType model1 = BuildRandomModel(true);
await repository.TryCreateAsync(model1)
.ConfigureAwaitFalse();
TModelType model2 = BuildRandomModel(false);
//act
await repository.UpdateAsync(this.ProduceKeyFromModel(model1), model2)
.ConfigureAwaitFalseVoid();
bool containsModel1 = await repository.ContainsAsync(ProduceKeyFromModel(model1))
.ConfigureAwaitFalse();
TModelType model3 = await repository.RetrieveAsync(ProduceKeyFromModel(model1))
.ConfigureAwaitFalse();
//assert
//Model1 should still seem like its in the database, but it should be Model2.
Assert.True(containsModel1, $"Model1 key was in the database.");
Assert.AreEqual(ProduceKeyFromModel(model1), ProduceKeyFromModel(model3));
}
public async Task Test_Can_Add_Two_Unique_Models_To_Repository()
{
//arrange
IGenericRepositoryCrudable <TKeyType, TModelType> repository = BuildEmptyRepository();
TModelType model1 = BuildRandomModel(true);
TModelType model2 = BuildRandomModel(true);
//act
bool addResult1 = await repository.TryCreateAsync(model1);
bool addResult2 = await repository.TryCreateAsync(model2);
//assert
Assert.True(addResult1, $"Could not add Model1: {model1.ToString()} to repository for some reason.");
Assert.True(addResult2, $"Could not add Model1: {model2.ToString()} to repository for some reason.");
}
public async Task Test_Can_Add_New_Model_To_Repository()
{
//arrange
IGenericRepositoryCrudable <TKeyType, TModelType> repository = BuildEmptyRepository();
TModelType model = BuildRandomModel(true);
//act
bool addResult = await repository.TryCreateAsync(model);
//assert
Assert.True(addResult, $"Could not add Model: {model.ToString()} to repository for some reason.");
}
private async Task <Dictionary <TKeyType, TModelType> > BuildTestModelDictionary(int count, IGenericRepositoryCrudable <TKeyType, TModelType> repository)
{
Dictionary <TKeyType, TModelType> models = new Dictionary <TKeyType, TModelType>();
for (int i = 0; i < count; i++)
{
TModelType model = BuildRandomModel(true);
await repository.TryCreateAsync(model);
models[ProduceKeyFromModel(model)] = model;
}
return(models);
}
public async Task Test_Adding_Duplicate_Model_Throws_Exception_With_Exeption_Mentioning_Key()
{
//arrange
IGenericRepositoryCrudable <TKeyType, TModelType> repository = BuildEmptyRepository();
TModelType model = BuildRandomModel(true);
//act
bool addResult = await repository.TryCreateAsync(model);
//assert
Assert.ThrowsAsync <ArgumentException>(async() => await repository.TryCreateAsync(model));
//Check message value
try
{
await repository.TryCreateAsync(model);
}
catch (Exception e)
{
Assert.True(e.Message.ToLower().Contains("key"), $"Exception methods should contain the word key somewhere in their message. Was: {e.Message}");
}
}