public void Test()
{
List <string> strings = new List <string>(new string[] { "a", "b", "c" });
ReadOnlyList <String> read = new ReadOnlyList <string>(strings);
strings.Add("d");
Assert.AreEqual(3, read.Count);
Assert.IsTrue(read.Contains("a"));
Assert.AreEqual(0, read.IndexOf("a"));
Assert.IsTrue(read.Contains("b"));
Assert.AreEqual(1, read.IndexOf("b"));
Assert.IsTrue(read.Contains("c"));
Assert.AreEqual(2, read.IndexOf("c"));
Assert.IsFalse(read.Contains("d"));
Assert.AreEqual(-1, read.IndexOf("d"));
Assert.AreEqual("a,b,c", String.Join(",", read.ToArray()));
Assert.AreEqual("a,b,c", String.Join(",", new List <String>(read).ToArray()));
string[] arcopy = new string[3];
read.CopyTo(arcopy, 0);
Assert.AreEqual("a,b,c", String.Join(",", arcopy));
System.Collections.IEnumerator en = ((System.Collections.IEnumerable)read).GetEnumerator();
Assert.IsTrue(en.MoveNext());
Assert.AreEqual("a", en.Current);
Assert.IsTrue(en.MoveNext());
Assert.AreEqual("b", en.Current);
Assert.IsTrue(en.MoveNext());
Assert.AreEqual("c", en.Current);
Assert.IsFalse(en.MoveNext());
}
public void Test()
{
List<string> strings = new List<string>(new string[] { "a", "b", "c" });
ReadOnlyList<String> read = new ReadOnlyList<string>(strings);
strings.Add("d");
Assert.AreEqual(3, read.Count);
Assert.IsTrue(read.Contains("a"));
Assert.AreEqual(0, read.IndexOf("a"));
Assert.IsTrue(read.Contains("b"));
Assert.AreEqual(1, read.IndexOf("b"));
Assert.IsTrue(read.Contains("c"));
Assert.AreEqual(2, read.IndexOf("c"));
Assert.IsFalse(read.Contains("d"));
Assert.AreEqual(-1, read.IndexOf("d"));
Assert.AreEqual("a,b,c", String.Join(",", read.ToArray()));
Assert.AreEqual("a,b,c", String.Join(",", new List<String>(read).ToArray()));
string[] arcopy = new string[3];
read.CopyTo(arcopy, 0);
Assert.AreEqual("a,b,c", String.Join(",", arcopy));
System.Collections.IEnumerator en = ((System.Collections.IEnumerable)read).GetEnumerator();
Assert.IsTrue(en.MoveNext());
Assert.AreEqual("a", en.Current);
Assert.IsTrue(en.MoveNext());
Assert.AreEqual("b", en.Current);
Assert.IsTrue(en.MoveNext());
Assert.AreEqual("c", en.Current);
Assert.IsFalse(en.MoveNext());
}
public void TestContains() {
int[] integers = new int[] { 1234, 6789 };
ReadOnlyList<int> testList = new ReadOnlyList<int>(integers);
Assert.IsTrue(testList.Contains(1234));
Assert.IsFalse(testList.Contains(4321));
}
public static void Contains()
{
var collection = new ReadOnlyList <int>(s_intArray);
for (int i = 0; i < s_intArray.Length; i++)
{
Assert.True(collection.Contains(s_intArray[i]));
}
for (int i = 0; i < s_excludedFromIntArray.Length; i++)
{
Assert.False(collection.Contains(s_excludedFromIntArray[i]));
}
}
public static void MembersForwardedToUnderlyingIList()
{
var expectedApiCalls =
IListApi.Count |
IListApi.IndexerGet |
IListApi.Contains |
IListApi.CopyTo |
IListApi.GetEnumeratorGeneric |
IListApi.IndexOf |
IListApi.GetEnumerator;
var list = new CallTrackingIList <int>(expectedApiCalls);
var collection = new ReadOnlyList <int>(list);
int count = collection.Count;
bool readOnly = ((IList)collection).IsReadOnly;
int x = collection[0];
collection.Contains(x);
collection.CopyTo(s_intArray, 0);
collection.GetEnumerator();
collection.IndexOf(x);
((IEnumerable)collection).GetEnumerator();
list.AssertAllMembersCalled();
}
public void AddDatabaseObject(DatabaseObject databaseObject, bool checkThatGuidsAreUnique)
{
if (databaseObject.m_database != null)
{
throw new InvalidOperationException("public error: database object is already in a database.");
}
if (!m_databaseObjectTypes.Contains(databaseObject.Type))
{
throw new InvalidOperationException($"Database object type \"{databaseObject.Type.Name}\" is not supported by the database.");
}
if (checkThatGuidsAreUnique)
{
if (databaseObject.Guid != Guid.Empty && m_databaseObjectsByGuid.ContainsKey(databaseObject.Guid))
{
throw new InvalidOperationException($"Database object {databaseObject.Guid} is already present in the database.");
}
foreach (DatabaseObject explicitNestingChild in databaseObject.GetExplicitNestingChildren(null, directChildrenOnly: false))
{
if (explicitNestingChild.Guid != Guid.Empty && m_databaseObjectsByGuid.ContainsKey(explicitNestingChild.Guid))
{
throw new InvalidOperationException($"Database object {explicitNestingChild.Guid} is already present in the database.");
}
}
}
databaseObject.m_database = this;
if (databaseObject.Guid != Guid.Empty)
{
m_databaseObjectsByGuid.Add(databaseObject.Guid, databaseObject);
}
foreach (DatabaseObject explicitNestingChild2 in databaseObject.GetExplicitNestingChildren(null, directChildrenOnly: true))
{
AddDatabaseObject(explicitNestingChild2, checkThatGuidsAreUnique: false);
}
}
public void Contains_With_Comparer_And_Contains_Must_ReturnTrue(int[] source)
{
// Arrange
var value = System.Linq.Enumerable.Last(source);
var wrapped = Wrap.AsValueReadOnlyList(source);
// Act
var result = ReadOnlyList
.Contains <Wrap.ValueReadOnlyList <int>, int>(wrapped, value, EqualityComparer <int> .Default);
// Assert
_ = result.Must()
.BeTrue();
}
public void Contains_With_Comparer_And_NotContains_Must_ReturnFalse(int[] source)
{
// Arrange
var value = int.MaxValue;
var wrapped = Wrap.AsValueReadOnlyList(source);
// Act
var result = ReadOnlyList
.Contains <Wrap.ValueReadOnlyList <int>, int>(wrapped, value, EqualityComparer <int> .Default);
// Assert
_ = result.Must()
.BeFalse();
}
public void SerializationTest()
{
BinaryFormatter serizalizer = new BinaryFormatter();
MemoryStream stream = new MemoryStream();
serizalizer.Serialize(stream, readOnlyList);
stream.Position = 0;
ReadOnlyList <string> deserialized = (ReadOnlyList <string>)serizalizer.Deserialize(stream);
Assert.AreEqual(deserialized.Count, readOnlyList.Count);
foreach (string s in deserialized)
{
Assert.IsTrue(readOnlyList.Contains(s));
}
foreach (string s in readOnlyList)
{
Assert.IsTrue(deserialized.Contains(s));
}
}
