private void AddIdRange(Range range)
{
(int offset, int length) = range.GetOffsetAndLength(range.End.Value);
for (var id = range.Start.Value; id <= offset + length; id++)
{
var testViewModel = CreateItem(id);
ClassUnderTest.Add(testViewModel);
}
}
public void ClearAndAdd_ShouldBeAddedFirst()
{
//Arrange
AddIdRange(new Range(2, 5));
ClassUnderTest.Clear();
//Act
ClassUnderTest.Add(CreateItem(1));
//Assert
ClassUnderTest[0].Id.Should().Be(1);
ClassUnderTest.Count.Should().Be(1);
}
public void FilteredModelsWasNotAdded()
{
//Arrange
var model3 = TestModelProvider.Model3;
model3.Name = "Filter";
//Act
ClassUnderTest.Add(model3);
//Assert
ClassUnderTest.Items.Count.Should().Be(1);
ClassUnderTest.Items.FirstOrDefault(c => c.Id == TestModelProvider.Model1.Id).Should().NotBeNull();
ClassUnderTest.Items.FirstOrDefault(c => c.Id == model3.Id).Should().BeNull();
}
protected override void Given()
{
for (int i = 1; i <= 20; i++)
{
var foosballPlayer = new FoosballPlayer
{
Id = Guid.NewGuid(),
Name = "Player " + i,
Born = DateTime.Now.AddYears(-30),
Rank = i
};
ClassUnderTest.Add(foosballPlayer);
}
}
public void AddId1_ShouldBeAddedFirst()
{
//Arrange
var range = new Range(2, 5);
AddIdRange(range);
int expectedItemsCount = ClassUnderTest.Count + 1;
//Act
ClassUnderTest.Add(CreateItem(1));
//Assert
ClassUnderTest[0].Id.Should().Be(1);
ClassUnderTest.Count.Should().Be(expectedItemsCount);
}
public void Sort_NameChanged()
{
//Arrange
ClassUnderTest.Add(TestModelProvider.Model2);
ClassUnderTest.Add(TestModelProvider.Model3);
var model1ViewModel = ClassUnderTest.Items.First(c => c.Id == 1);
model1ViewModel.Should().BeSameAs(ClassUnderTest.Items[2]);
//Act
model1ViewModel.Name = "z";
//Assert
model1ViewModel.Should().BeSameAs(ClassUnderTest.Items[0]);
}
public void Sort_ReverseOrder()
{
//Arrange
ClassUnderTest.Add(TestModelProvider.Model2);
var model3 = TestModelProvider.Model3;
model3.Name = "a";
ClassUnderTest.Add(model3);
var originalOrder = ClassUnderTest.Items.ToList();
//Act
ClassUnderTest.SetAscendingNameSortDescription();
//Assert
originalOrder.Reverse();
ClassUnderTest.Items.ToList().SequenceEqual(originalOrder).Should().BeTrue();
}
public void Sort_ItemsAreOrderedByNameDescThenByIdAsc()
{
//Arrange
var model2 = TestModelProvider.Model2;
model2.Name = "z";
var model3 = TestModelProvider.Model3;
model3.Name = "z";
//Act
ClassUnderTest.Add(model2);
ClassUnderTest.Add(model3);
//Assert
var expectedOrder = new[] { TestModelProvider.Model2, TestModelProvider.Model3, TestModelProvider.Model1 }
.Select(c => c.Id);
ClassUnderTest.Items.Select(c => c.Id).SequenceEqual(expectedOrder).Should().BeTrue();
}
protected override void Given()
{
var lousyFoosballPlayer = new FoosballPlayer
{
Id = Guid.NewGuid(),
Name = StefanAniff,
Born = new DateTime(1985, 9, 12),
Rank = Rank
};
ClassUnderTest.Add(lousyFoosballPlayer);
var bestFoosballPlayer = new FoosballPlayer
{
Id = Guid.NewGuid(),
Name = "Frederic Collignon",
Born = new DateTime(1980, 2, 15),
Rank = 1
};
ClassUnderTest.Add(bestFoosballPlayer);
}
public void AddNull()
{
//Act
ClassUnderTest.Add(null);
}
