/// <summary>
/// Gets a value containing arbitrary user-specified state information associated with the operation.
/// </summary>
/// <param name="key">A key used to identify the user state.</param>
/// <returns>The user state set, or null if none was found for the given key.</returns>
public object FindUserState(string key)
{
Check.NotNull(key, "key");
return(_mutableData.FindUserState(key));
}
public void UserState_can_be_changed(bool useObsoleteState)
{
var data = new InterceptionContextMutableData();
if (useObsoleteState)
{
#pragma warning disable 618
Assert.Null(data.UserState);
#pragma warning restore 618
}
else
{
Assert.Null(data.FindUserState("A"));
Assert.Null(data.FindUserState("B"));
}
if (useObsoleteState)
{
#pragma warning disable 618
data.UserState = "Cheddar";
#pragma warning restore 618
}
else
{
data.SetUserState("A", "AState");
data.SetUserState("B", "BState");
}
if (useObsoleteState)
{
#pragma warning disable 618
Assert.Equal("Cheddar", data.UserState);
#pragma warning restore 618
}
else
{
Assert.Equal("AState", data.FindUserState("A"));
Assert.Equal("BState", data.FindUserState("B"));
Assert.Null(data.FindUserState("C"));
}
if (useObsoleteState)
{
#pragma warning disable 618
data.UserState = "Cheddar2";
#pragma warning restore 618
}
else
{
data.SetUserState("A", "AState2");
data.SetUserState("B", "BState2");
}
if (useObsoleteState)
{
#pragma warning disable 618
Assert.Equal("Cheddar2", data.UserState);
#pragma warning restore 618
}
else
{
Assert.Equal("AState2", data.FindUserState("A"));
Assert.Equal("BState2", data.FindUserState("B"));
Assert.Null(data.FindUserState("C"));
}
}