public void StateBag()
{
object x = "a";
x+="a";
var sb = new StateBag();
sb.Set(x,"p1",20);
sb.Set("aa", "p1", 50);
Assert.AreEqual(20,sb.Get(x,"p1",null));
// Aa is interned
Assert.IsTrue(string.IsInterned("aa")!=null);
Assert.AreEqual(50, sb.Get("aa", "p1", null));
sb.Remove("aa","p1");
Assert.IsNull(sb.Get("aa", "p1", null));
}
public void StateBag()
{
object x = "a";
x += "a";
var sb = new StateBag();
sb.Set(x, "p1", 20);
sb.Set("aa", "p1", 50);
Assert.AreEqual(20, sb.Get(x, "p1", null));
// Aa is interned
Assert.IsTrue(string.IsInterned("aa") != null);
Assert.AreEqual(50, sb.Get("aa", "p1", null));
sb.Remove("aa", "p1");
Assert.IsNull(sb.Get("aa", "p1", null));
}
public void get_int_from_statebag()
{
var collection = new StateBag {
{ "appId", "123" }
};
var value = collection.Get <int>("appId");
Expect(value, Is.EqualTo(123));
}
/// <summary>
/// Ensures a specific key to be either already in the ASP.NET ViewState or to be newly created
/// </summary>
/// <typeparam name = "T">The generic type to be returned</typeparam>
/// <param name = "state">The ViewState.</param>
/// <param name = "key">The ViewState key.</param>
/// <returns>The ViewState value.</returns>
/// <example>
/// <code>
/// public string Text {
/// get { return this.ViewState.Get<string>("Text", "DefaultText"); }
/// set { this.ViewState.Set("Text", value); }
/// }
/// </code>
/// </example>
public static T Ensure <T>(this StateBag state, string key) where T : class, new()
{
var value = state.Get <T>(key);
if (default(T) == value)
{
value = new T();
state.Set(key, value);
}
return(value);
}
/// <summary>
/// Returns a typed value from the ASP.NET ViewState
/// </summary>
/// <typeparam name = "T">The generic type to be returned</typeparam>
/// <param name = "state">The ViewState.</param>
/// <param name = "key">The ViewState key.</param>
/// <returns>The ViewState value.</returns>
/// <example>
/// <code>
/// public string Text {
/// get { return this.ViewState.Get<string>("Text", "DefaultText"); }
/// set { this.ViewState.Set("Text", value); }
/// }
/// </code>
/// </example>
public static T Get <T>(this StateBag state, string key)
{
return(state.Get(key, default(T)));
}
public void Get_ShouldReturnDefaultValueForNonExistingItemIfNoFallback()
{
Assert.That(_stateBag.Get <string>("foo"), Is.Null);
}