public async Task NatvisCollectionEntityIsNotValidWhenAtLeastOneChildIsInvalidAsync()
{
INatvisEntity natvisCollection = CreateNatvisCollection(
TestNatvisEntity.Create().Valid(true), TestNatvisEntity.Create().Valid(false));
Assert.That(await natvisCollection.IsValidAsync(), Is.False);
}
public async Task NatvisCollectionEntityIsValidWhenAllChildrenAreValidAsync()
{
INatvisEntity natvisCollection = CreateNatvisCollection(
TestNatvisEntity.Create().Valid(true), TestNatvisEntity.Create().Valid(true));
Assert.That(await natvisCollection.IsValidAsync(), Is.True);
}
GetChildrenReturnsEmptyListWhenRequestedRangeDoesNotIntersectWithChildrenAsync()
{
INatvisEntity natvisCollection = CreateNatvisCollectionWithHiddenRawView(
TestNatvisEntity.Create().WithCount(1), TestNatvisEntity.Create().WithCount(2));
IList<IVariableInformation> children = await natvisCollection.GetChildrenAsync(3, 1);
Assert.That(children.Count, Is.EqualTo(0));
}
public async Task LimitsCountToMaxChildrenCountAllowedWhenRangeIsWithOffsetAsync()
{
const int maxChildren = 2;
var rangedEntity = RangedNatvisEntityDecorator.StartFrom(
6, maxChildren, TestNatvisEntity.Create().WithCount(10));
Assert.That(await rangedEntity.CountChildrenAsync(), Is.EqualTo(maxChildren + 1));
}
public async Task CountIsEqualToSumOfChildrenCountsPlusRawAsync()
{
INatvisEntity natvisCollection = CreateNatvisCollection(
TestNatvisEntity.Create().WithCount(2), TestNatvisEntity.Create().WithCount(3));
int count = await natvisCollection.CountChildrenAsync();
Assert.That(count, Is.EqualTo(6));
}
public async Task CountIsEqualToSumOfChildrenCountsWhenRawViewIsHiddenAsync()
{
INatvisEntity natvisCollection = CreateNatvisCollectionWithHiddenRawView(
TestNatvisEntity.Create().WithCount(2), TestNatvisEntity.Create().WithCount(3));
int count = await natvisCollection.CountChildrenAsync();
Assert.That(count, Is.EqualTo(5));
}
public async Task ReturnsChildrenCountForCurrentRangeAsync()
{
const int maxChildren = 100;
var rangedEntity = RangedNatvisEntityDecorator.StartFrom(
6, maxChildren, TestNatvisEntity.Create().WithCount(10));
Assert.That(await rangedEntity.CountChildrenAsync(), Is.EqualTo(4));
}
public async Task DelegatesChildrenCountingToWrappedEntityAsync()
{
const int maxChildren = 100;
var rangedEntity =
RangedNatvisEntityDecorator.First(maxChildren,
TestNatvisEntity.Create().WithCount(5));
Assert.That(await rangedEntity.CountChildrenAsync(), Is.EqualTo(5));
}
public async Task LimitsCountToMaxChildrenCountAllowedPlusOneForMoreAsync()
{
const int maxChildren = 2;
var rangedEntity =
RangedNatvisEntityDecorator.First(maxChildren,
TestNatvisEntity.Create().WithCount(5));
Assert.That(await rangedEntity.CountChildrenAsync(), Is.EqualTo(maxChildren + 1));
}
public async Task GetChildrenDoesNotIncludeRawViewWhenAskedToHideAsync()
{
INatvisEntity natvisCollection =
CreateNatvisCollectionWithHiddenRawView(TestNatvisEntity.Create().WithCount(2));
IList<IVariableInformation> children = await natvisCollection.GetChildrenAsync(0, 3);
Assert.That(children.Count, Is.EqualTo(2));
Assert.That(await children[0].ValueAsync(), Is.EqualTo("0"));
Assert.That(await children[1].ValueAsync(), Is.EqualTo("1"));
}
public async Task GetChildrenIncludesRawViewWhenErrorEvenWhenAskedToHideRawViewAsync()
{
INatvisEntity natvisCollection =
CreateNatvisCollectionWithHiddenRawView(
TestNatvisEntity.Create().WithCount(1).Valid(false));
IList<IVariableInformation> children = await natvisCollection.GetChildrenAsync(0, 2);
Assert.That(children.Count, Is.EqualTo(2));
Assert.That(children[1].GetType(), Is.EqualTo(typeof(RawChildVariableInformation)));
}
public async Task GetChildrenReturnsMaxNumberOfElementsIfMoreRequestedAsync()
{
INatvisEntity natvisCollection =
CreateNatvisCollectionWithHiddenRawView(TestNatvisEntity.Create().WithCount(2));
IList<IVariableInformation> children = await natvisCollection.GetChildrenAsync(0, 5);
Assert.That(children.Count, Is.EqualTo(2));
Assert.That(await children[0].ValueAsync(), Is.EqualTo("0"));
Assert.That(await children[1].ValueAsync(), Is.EqualTo("1"));
}
public async Task GetChildrenIsShiftedWhenOffsetSpecifiedAsync()
{
INatvisEntity natvisCollection =
CreateNatvisCollection(TestNatvisEntity.Create().WithCount(3));
IList<IVariableInformation> children = await natvisCollection.GetChildrenAsync(1, 2);
Assert.That(children.Count, Is.EqualTo(2));
Assert.That(await children[0].ValueAsync(), Is.EqualTo("1"));
Assert.That(await children[1].ValueAsync(), Is.EqualTo("2"));
}
public async Task GetChildrenStartsFromTheFirstChildAsync()
{
INatvisEntity natvisCollection =
CreateNatvisCollection(TestNatvisEntity.Create().WithCount(3));
IList<IVariableInformation> children = await natvisCollection.GetChildrenAsync(0, 2);
Assert.That(children.Count, Is.EqualTo(2));
Assert.That(await children[0].ValueAsync(), Is.EqualTo("0"));
Assert.That(await children[1].ValueAsync(), Is.EqualTo("1"));
}
public async Task GetChildrenCombinesElementFromChildrenAsync()
{
INatvisEntity natvisCollection = CreateNatvisCollection(
TestNatvisEntity.Create().WithCount(1).WithId(1),
TestNatvisEntity.Create().WithCount(1).WithId(2));
IList<IVariableInformation> children = await natvisCollection.GetChildrenAsync(0, 2);
Assert.That(children.Count, Is.EqualTo(2));
Assert.That(await children[0].ValueAsync(), Is.EqualTo("1_0"));
Assert.That(await children[1].ValueAsync(), Is.EqualTo("2_0"));
}
public async Task GetChildrenSkipsFirstChildIfOffsetIsMoreThanChildSizeAsync()
{
INatvisEntity natvisCollection = CreateNatvisCollection(
TestNatvisEntity.Create().WithCount(1).WithId(1),
TestNatvisEntity.Create().WithCount(2).WithId(2));
IList<IVariableInformation> children = await natvisCollection.GetChildrenAsync(1, 2);
Assert.That(children.Count, Is.EqualTo(2));
Assert.That(await children[0].ValueAsync(), Is.EqualTo("2_0"));
Assert.That(await children[1].ValueAsync(), Is.EqualTo("2_1"));
}
public async Task GetChildrenCalculatesOffsetForTheSecondChildAsync()
{
INatvisEntity natvisCollection = CreateNatvisCollection(
TestNatvisEntity.Create().WithCount(2).WithId(1),
TestNatvisEntity.Create().WithCount(5).WithId(2));
IList<IVariableInformation> children = await natvisCollection.GetChildrenAsync(4, 2);
Assert.That(children.Count, Is.EqualTo(2));
Assert.That(await children[0].ValueAsync(), Is.EqualTo("2_2"));
Assert.That(await children[1].ValueAsync(), Is.EqualTo("2_3"));
}
public async Task GetChildrenIncludesRawViewAsync()
{
INatvisEntity natvisCollection =
CreateNatvisCollection(TestNatvisEntity.Create().WithCount(2));
IList<IVariableInformation> children = await natvisCollection.GetChildrenAsync(0, 3);
Assert.That(children.Count, Is.EqualTo(3));
Assert.That(await children[0].ValueAsync(), Is.EqualTo("0"));
Assert.That(await children[1].ValueAsync(), Is.EqualTo("1"));
Assert.That(children[2].GetType(), Is.EqualTo(typeof(RawChildVariableInformation)));
}
public async Task SetChildrenLimitForWrappedEntityBeforeCountAsync()
{
const int maxChildren = 100;
var entity = TestNatvisEntity.Create();
var rangedEntity = RangedNatvisEntityDecorator.First(maxChildren, entity);
Assert.That(entity.ChildrenLimit, Is.EqualTo(0));
await rangedEntity.CountChildrenAsync();
Assert.That(entity.ChildrenLimit, Is.EqualTo(maxChildren + 1));
}
public async Task ReturnsEmptyListIfRequestedRangeIsNotPresentAsync()
{
const int maxChildren = 2;
var rangedEntity =
RangedNatvisEntityDecorator.First(maxChildren,
TestNatvisEntity.Create().WithCount(10));
IList <IVariableInformation> children = await rangedEntity.GetChildrenAsync(7, 2);
Assert.That(children.Count, Is.EqualTo(0));
}
public async Task DoesNotAddMoreElementIfItIsNotInRangeWithOffsetAsync()
{
const int maxChildren = 2;
var rangedEntity = RangedNatvisEntityDecorator.StartFrom(
6, maxChildren, TestNatvisEntity.Create().WithCount(10));
IList <IVariableInformation> children = await rangedEntity.GetChildrenAsync(0, 2);
Assert.That(children.Count, Is.EqualTo(2));
Assert.That(await children[0].ValueAsync(), Is.EqualTo("6"));
Assert.That(await children[1].ValueAsync(), Is.EqualTo("7"));
}
public async Task DelegatesGettingChildrenToWrappedEntityAsync()
{
const int maxChildren = 100;
var rangedEntity =
RangedNatvisEntityDecorator.First(maxChildren,
TestNatvisEntity.Create().WithCount(10));
IList <IVariableInformation> children = await rangedEntity.GetChildrenAsync(0, 2);
Assert.That(children.Count, Is.EqualTo(2));
Assert.That(await children[0].ValueAsync(), Is.EqualTo("0"));
Assert.That(await children[1].ValueAsync(), Is.EqualTo("1"));
}
public async Task AddsMoreElementIfItIsInRangeWhenOnlyUpperPartRequestedAsync()
{
const int maxChildren = 5;
var rangedEntity =
RangedNatvisEntityDecorator.First(maxChildren,
TestNatvisEntity.Create().WithCount(10));
IList <IVariableInformation> children = await rangedEntity.GetChildrenAsync(4, 2);
Assert.That(children.Count, Is.EqualTo(2));
Assert.That(await children[0].ValueAsync(), Is.EqualTo("4"));
Assert.That(children[1].DisplayName, Is.EqualTo("[More]"));
}
public async Task ReturnsAllChildrenIfLessThanMaxIfRequestedMoreAsync()
{
const int maxChildren = 100;
var rangedEntity =
RangedNatvisEntityDecorator.First(maxChildren,
TestNatvisEntity.Create().WithCount(2));
IList <IVariableInformation> children = await rangedEntity.GetChildrenAsync(0, 5);
Assert.That(children.Count, Is.EqualTo(2));
Assert.That(await children[0].ValueAsync(), Is.EqualTo("0"));
Assert.That(await children[1].ValueAsync(), Is.EqualTo("1"));
}
public async Task DoesNotAddMoreElementIfAllElementsFitAsync()
{
const int maxChildren = 2;
var rangedEntity =
RangedNatvisEntityDecorator.First(maxChildren,
TestNatvisEntity.Create().WithCount(2));
IList <IVariableInformation> children = await rangedEntity.GetChildrenAsync(0, 2);
Assert.That(children.Count, Is.EqualTo(2));
Assert.That(await children[0].ValueAsync(), Is.EqualTo("0"));
Assert.That(await children[1].ValueAsync(), Is.EqualTo("1"));
}
public async Task GetChildrenCombinesChildrenWhenMoreThanTwoAsync()
{
INatvisEntity natvisCollection = CreateNatvisCollection(
TestNatvisEntity.Create().WithCount(3).WithId(1),
TestNatvisEntity.Create().WithCount(3).WithId(2),
TestNatvisEntity.Create().WithCount(3).WithId(3));
IList<IVariableInformation> children = await natvisCollection.GetChildrenAsync(4, 4);
Assert.That(children.Count, Is.EqualTo(4));
Assert.That(await children[0].ValueAsync(), Is.EqualTo("2_1"));
Assert.That(await children[1].ValueAsync(), Is.EqualTo("2_2"));
Assert.That(await children[2].ValueAsync(), Is.EqualTo("3_0"));
Assert.That(await children[3].ValueAsync(), Is.EqualTo("3_1"));
}
public async Task DelegatesIsValidToWrappedEntityAsync()
{
const int maxChildren = 100;
var validRangedEntity =
RangedNatvisEntityDecorator.First(maxChildren,
TestNatvisEntity.Create().Valid(true));
var invalidRangedEntity =
RangedNatvisEntityDecorator.First(maxChildren,
TestNatvisEntity.Create().Valid(false));
Assert.That(await validRangedEntity.IsValidAsync(), Is.True);
Assert.That(await invalidRangedEntity.IsValidAsync(), Is.False);
}
public async Task ReturnsMaxChildrenAllowedIfRequestedMoreAsync()
{
const int maxChildren = 2;
var rangedEntity =
RangedNatvisEntityDecorator.First(maxChildren,
TestNatvisEntity.Create().WithCount(10));
IList <IVariableInformation> children = await rangedEntity.GetChildrenAsync(0, 5);
Assert.That(children.Count, Is.EqualTo(3));
Assert.That(await children[0].ValueAsync(), Is.EqualTo("0"));
Assert.That(await children[1].ValueAsync(), Is.EqualTo("1"));
Assert.That(children[2].DisplayName, Is.EqualTo("[More]"));
}
public async Task ReturnsMoreThatStartsFromTheNextItemAsync()
{
const int maxChildren = 2;
var rangedEntity =
RangedNatvisEntityDecorator.First(maxChildren,
TestNatvisEntity.Create().WithCount(10));
IList <IVariableInformation> children = await rangedEntity.GetChildrenAsync(0, 3);
var moreAdapter = children[2].GetChildAdapter();
Assert.That(await moreAdapter.CountChildrenAsync(), Is.EqualTo(3));
IList <IVariableInformation> moreChildren = await moreAdapter.GetChildrenAsync(0, 3);
Assert.That(await moreChildren[0].ValueAsync(), Is.EqualTo("2"));
Assert.That(await moreChildren[1].ValueAsync(), Is.EqualTo("3"));
Assert.That(moreChildren[2].DisplayName, Is.EqualTo("[More]"));
}