public EditRegionViewModel(IEnumerable<Variety> varieties, Variety variety, GeographicRegion region)
{
_title = "Edit Region";
_varieties = new ReadOnlyList<VarietyViewModel>(varieties.Select(v => new VarietyViewModel(v)).OrderBy(vm => vm.Name).ToArray());
_selectedVariety = _varieties.First(vm => vm.DomainVariety == variety);
_description = region.Description;
}
public EditRegionViewModel(IEnumerable <Variety> varieties, Variety variety, GeographicRegion region)
{
_title = "Edit Region";
_varieties = new ReadOnlyList <VarietyViewModel>(varieties.Select(v => new VarietyViewModel(v)).OrderBy(vm => vm.Name).ToArray());
_selectedVariety = _varieties.First(vm => vm.DomainVariety == variety);
_description = region.Description;
}
public void List_First()
{
var list = new int[] { 3 };
Assert.AreEqual(3, ReadOnlyList.First(list));
list = new int[] { 9, 3, 1 };
Assert.AreEqual(9, ReadOnlyList.First(list));
}
public void First_With_Empty_Must_Throw(int[] source)
{
// Arrange
var wrapped = Wrap
.AsValueReadOnlyList(source);
// Act
Action action = () => _ = ReadOnlyList
.First <Wrap.ValueReadOnlyList <int>, int>(wrapped);
// Assert
_ = action.Must()
.Throw <InvalidOperationException>()
.EvaluateTrue(exception => exception.Message == "Sequence contains no elements");
}
public void First_With_ValidData_Must_Succeed(int[] source)
{
// Arrange
var wrapped = Wrap
.AsValueReadOnlyList(source);
var expected =
System.Linq.Enumerable.First(source);
// Act
var result = ReadOnlyList
.First <Wrap.ValueReadOnlyList <int>, int>(wrapped);
// Assert
_ = result.Must()
.BeEqualTo(expected);
}