public void AccessElementByIndex()
{
var list = new ListDebugTestInfo(_testEntities);
Assert.AreEqual(_firstElementName, list[0].bstrName);
Assert.AreEqual(_secondElementName, list[1].bstrName);
}
public void GetItemsWhenFromIndexIsNotZero()
{
var list = new ListDebugTestInfo(_testEntities);
var outProperties = new TestEntity[1];
int returnedCount = 0;
int status = list.GetItems(1, 1, outProperties, ref returnedCount);
Assert.AreEqual(VSConstants.S_OK, status);
Assert.AreEqual(1, returnedCount);
Assert.AreEqual(_secondElementName, outProperties[0].bstrName);
}
public void GetItems()
{
var list = new ListDebugTestInfo(_testEntities);
var outProperties = new TestEntity[_testEntities.Length];
int returnedCount = 0;
int status = list.GetItems(0, _testEntities.Length, outProperties, ref returnedCount);
Assert.AreEqual(VSConstants.S_OK, status);
Assert.AreEqual(_testEntities.Length, returnedCount);
Assert.AreEqual(_firstElementName, outProperties[0].bstrName);
Assert.AreEqual(_secondElementName, outProperties[1].bstrName);
}
public void FalseIsReturnedOnUnexpectedInput()
{
var list = new ListDebugTestInfo(_testEntities);
var outProperties = new TestEntity[_testEntities.Length];
int returnedCount = 0;
int statusWhenFromIsNegative = list.GetItems(-1, _testEntities.Length, outProperties,
ref returnedCount);
int statusWhenFromMoreThanCount = list.GetItems(10, _testEntities.Length,
outProperties, ref returnedCount);
int statusWhenCountIsNegative = list.GetItems(0, -1, outProperties, ref returnedCount);
int statusWhenCountIsMoreThanArrayLength = list.GetItems(0, outProperties.Length + 1,
outProperties, ref returnedCount);
Assert.AreEqual(VSConstants.S_FALSE, statusWhenFromIsNegative);
Assert.AreEqual(VSConstants.S_FALSE, statusWhenFromMoreThanCount);
Assert.AreEqual(VSConstants.S_FALSE, statusWhenCountIsNegative);
Assert.AreEqual(VSConstants.S_FALSE, statusWhenCountIsMoreThanArrayLength);
}
public void CountNumberOfElements()
{
var list = new ListDebugTestInfo(_testEntities);
Assert.AreEqual(_testEntities.Length, list.Count);
}
