public static void AddTest()
{
string[] anArray = { "one", "two", "three" };
ObservableCollection<string> col = new ObservableCollection<string>(anArray);
ReadOnlyObservableCollection<string> readonlyCol = new ReadOnlyObservableCollection<string>(col);
ReadOnlyCollectionAndPropertyChangedTester helper = new ReadOnlyCollectionAndPropertyChangedTester();
helper.AddOrInsertItemTest(readonlyCol, col, "four");
}
public static void AddTest()
{
string[] anArray = { "one", "two", "three" };
ObservableCollection <string> col = new ObservableCollection <string>(anArray);
ReadOnlyObservableCollection <string> readonlyCol = new ReadOnlyObservableCollection <string>(col);
ReadOnlyCollectionAndPropertyChangedTester helper = new ReadOnlyCollectionAndPropertyChangedTester();
helper.AddOrInsertItemTest(readonlyCol, col, "four");
}
public static void RemoveAtTest()
{
string[] anArrayString = { "one", "two", "three", "four" };
ObservableCollection <string> col = new ObservableCollection <string>(anArrayString);
ReadOnlyObservableCollection <string> readonlyCol = new ReadOnlyObservableCollection <string>(col);
ReadOnlyCollectionAndPropertyChangedTester helper = new ReadOnlyCollectionAndPropertyChangedTester();
helper.RemoveItemAtTest(readonlyCol, col, 1);
}
public static void ClearTest()
{
string[] anArray = { "one", "two", "three", "four" };
//tests that the collectionChanged events are fired.
ReadOnlyCollectionAndPropertyChangedTester helper = new ReadOnlyCollectionAndPropertyChangedTester();
ObservableCollection <string> col = new ObservableCollection <string>(anArray);
ReadOnlyObservableCollection <string> readonlyCol = new ReadOnlyObservableCollection <string>(col);
helper.ClearTest(readonlyCol, col);
}
public static void ReplaceItemTest()
{
string[] anArray = new string[] { "one", "two", "three", "four" };
ObservableCollection <string> collection = new ObservableCollection <string>(anArray);
ReadOnlyObservableCollection <string> readonlyCol = new ReadOnlyObservableCollection <string>(collection);
ReadOnlyCollectionAndPropertyChangedTester helper = new ReadOnlyCollectionAndPropertyChangedTester();
helper.ReplaceItemTest(readonlyCol, collection, 1, "seven");
helper.ReplaceItemTest(readonlyCol, collection, 3, "zero");
}
public static void InsertTest()
{
string[] anArrayString = new string[] { "one", "two", "three", "four" };
ObservableCollection <string> collection = new ObservableCollection <string>(anArrayString);
ReadOnlyObservableCollection <string> readonlyCol = new ReadOnlyObservableCollection <string>(collection);
ReadOnlyCollectionAndPropertyChangedTester helper = new ReadOnlyCollectionAndPropertyChangedTester();
helper.AddOrInsertItemTest(readonlyCol, collection, "seven", 2);
helper.AddOrInsertItemTest(readonlyCol, collection, "zero", 0);
helper.AddOrInsertItemTest(readonlyCol, collection, "eight", collection.Count);
}
public static void MoveTest()
{
ReadOnlyCollectionAndPropertyChangedTester helper = new ReadOnlyCollectionAndPropertyChangedTester();
string[] anArrayString = new string[] { "one", "two", "three", "four" };
ObservableCollection <string> collection = new ObservableCollection <string>(anArrayString);
ReadOnlyObservableCollection <string> readonlyCol = new ReadOnlyObservableCollection <string>(collection);
helper.MoveItemTest(readonlyCol, collection, 0, 2);
helper.MoveItemTest(readonlyCol, collection, 3, 0);
helper.MoveItemTest(readonlyCol, collection, 1, 2);
}
public static void RemoveTest()
{
// trying to remove item in collection.
string[] anArray = { "one", "two", "three", "four" };
ObservableCollection <string> col = new ObservableCollection <string>(anArray);
ReadOnlyObservableCollection <string> readonlyCol = new ReadOnlyObservableCollection <string>(col);
ReadOnlyCollectionAndPropertyChangedTester helper = new ReadOnlyCollectionAndPropertyChangedTester();
helper.RemoveItemTest(readonlyCol, col, 2, "three", true, hasDuplicates: false);
// trying to remove item not in collection.
anArray = new string[] { "one", "two", "three", "four" };
col = new ObservableCollection <string>(anArray);
readonlyCol = new ReadOnlyObservableCollection <string>(col);
helper = new ReadOnlyCollectionAndPropertyChangedTester();
helper.RemoveItemTest(readonlyCol, col, -1, "three2", false, hasDuplicates: false);
// removing null
anArray = new string[] { "one", "two", "three", "four" };
col = new ObservableCollection <string>(anArray);
readonlyCol = new ReadOnlyObservableCollection <string>(col);
helper = new ReadOnlyCollectionAndPropertyChangedTester();
helper.RemoveItemTest(readonlyCol, col, -1, null, false, hasDuplicates: false);
// trying to remove item in collection that has duplicates.
anArray = new string[] { "one", "three", "two", "three", "four" };
col = new ObservableCollection <string>(anArray);
readonlyCol = new ReadOnlyObservableCollection <string>(col);
helper = new ReadOnlyCollectionAndPropertyChangedTester();
helper.RemoveItemTest(readonlyCol, col, 1, "three", true, hasDuplicates: true);
// want to ensure that there is one "three" left in collection and not both were removed.
int occurancesThree = 0;
foreach (var item in col)
{
if (item.Equals("three"))
{
occurancesThree++;
}
}
Assert.Equal(1, occurancesThree);
}
public static void RemoveTest()
{
// trying to remove item in collection.
string[] anArray = { "one", "two", "three", "four" };
ObservableCollection<string> col = new ObservableCollection<string>(anArray);
ReadOnlyObservableCollection<string> readonlyCol = new ReadOnlyObservableCollection<string>(col);
ReadOnlyCollectionAndPropertyChangedTester helper = new ReadOnlyCollectionAndPropertyChangedTester();
helper.RemoveItemTest(readonlyCol, col, 2, "three", true, hasDuplicates: false);
// trying to remove item not in collection.
anArray = new string[] { "one", "two", "three", "four" };
col = new ObservableCollection<string>(anArray);
readonlyCol = new ReadOnlyObservableCollection<string>(col);
helper = new ReadOnlyCollectionAndPropertyChangedTester();
helper.RemoveItemTest(readonlyCol, col, -1, "three2", false, hasDuplicates: false);
// removing null
anArray = new string[] { "one", "two", "three", "four" };
col = new ObservableCollection<string>(anArray);
readonlyCol = new ReadOnlyObservableCollection<string>(col);
helper = new ReadOnlyCollectionAndPropertyChangedTester();
helper.RemoveItemTest(readonlyCol, col, -1, null, false, hasDuplicates: false);
// trying to remove item in collection that has duplicates.
anArray = new string[] { "one", "three", "two", "three", "four" };
col = new ObservableCollection<string>(anArray);
readonlyCol = new ReadOnlyObservableCollection<string>(col);
helper = new ReadOnlyCollectionAndPropertyChangedTester();
helper.RemoveItemTest(readonlyCol, col, 1, "three", true, hasDuplicates: true);
// want to ensure that there is one "three" left in collection and not both were removed.
int occurancesThree = 0;
foreach (var item in col)
{
if (item.Equals("three"))
occurancesThree++;
}
Assert.Equal(1, occurancesThree);
}
public static void RemoveAtTest()
{
string[] anArrayString = { "one", "two", "three", "four" };
ObservableCollection<string> col = new ObservableCollection<string>(anArrayString);
ReadOnlyObservableCollection<string> readonlyCol = new ReadOnlyObservableCollection<string>(col);
ReadOnlyCollectionAndPropertyChangedTester helper = new ReadOnlyCollectionAndPropertyChangedTester();
helper.RemoveItemAtTest(readonlyCol, col, 1);
}
public static void ClearTest()
{
string[] anArray = { "one", "two", "three", "four" };
//tests that the collectionChanged events are fired.
ReadOnlyCollectionAndPropertyChangedTester helper = new ReadOnlyCollectionAndPropertyChangedTester();
ObservableCollection<string> col = new ObservableCollection<string>(anArray);
ReadOnlyObservableCollection<string> readonlyCol = new ReadOnlyObservableCollection<string>(col);
helper.ClearTest(readonlyCol, col);
}
public static void ReplaceItemTest()
{
string[] anArray = new string[] { "one", "two", "three", "four" };
ObservableCollection<string> collection = new ObservableCollection<string>(anArray);
ReadOnlyObservableCollection<string> readonlyCol = new ReadOnlyObservableCollection<string>(collection);
ReadOnlyCollectionAndPropertyChangedTester helper = new ReadOnlyCollectionAndPropertyChangedTester();
helper.ReplaceItemTest(readonlyCol, collection, 1, "seven");
helper.ReplaceItemTest(readonlyCol, collection, 3, "zero");
}
public static void InsertTest()
{
string[] anArrayString = new string[] { "one", "two", "three", "four" };
ObservableCollection<string> collection = new ObservableCollection<string>(anArrayString);
ReadOnlyObservableCollection<string> readonlyCol = new ReadOnlyObservableCollection<string>(collection);
ReadOnlyCollectionAndPropertyChangedTester helper = new ReadOnlyCollectionAndPropertyChangedTester();
helper.AddOrInsertItemTest(readonlyCol, collection, "seven", 2);
helper.AddOrInsertItemTest(readonlyCol, collection, "zero", 0);
helper.AddOrInsertItemTest(readonlyCol, collection, "eight", collection.Count);
}
public static void MoveTest()
{
ReadOnlyCollectionAndPropertyChangedTester helper = new ReadOnlyCollectionAndPropertyChangedTester();
string[] anArrayString = new string[] { "one", "two", "three", "four" };
ObservableCollection<string> collection = new ObservableCollection<string>(anArrayString);
ReadOnlyObservableCollection<string> readonlyCol = new ReadOnlyObservableCollection<string>(collection);
helper.MoveItemTest(readonlyCol, collection, 0, 2);
helper.MoveItemTest(readonlyCol, collection, 3, 0);
helper.MoveItemTest(readonlyCol, collection, 1, 2);
}
