public void EnumBinder_enumItemDescriptionAttribute_object_ctor_index()
{
var attribute = new EnumItemDescriptionAttribute( "item description", 10 );
var value = TestEnum.Value2;
var target = new EnumBinder<TestEnum>( attribute, value );
Assert.AreEqual<Int32>( attribute.Index, target.Index );
}
public void EnumBinder_enumItemDescriptionAttribute_object_ctor()
{
EnumItemDescriptionAttribute attribute = new EnumItemDescriptionAttribute( "" );
var value = TestEnum.Value2;
var target = new EnumBinder<TestEnum>( attribute, value );
Assert.IsNotNull( target );
}
public void EnumBinder_enumItemDescriptionAttribute_object_ctor_value()
{
EnumItemDescriptionAttribute attribute = new EnumItemDescriptionAttribute( "item description" );
var value = TestEnum.Value2;
var target = new EnumBinder<TestEnum>( attribute, value );
Assert.AreEqual<Object>( value, target.Value );
}
/// <summary>
/// Gets the description string holded by the <see cref="EnumItemDescriptionAttribute"/> applied to the given enumaration value.
/// </summary>
/// <param name="value">The enumeration value to search the attribute on.</param>
/// <param name="attribute">The <see cref="EnumItemDescriptionAttribute"/> applied to given enumeration value.</param>
/// <returns><c>True</c> if the operation has been successfully completed, otherwise <c>false</c>.</returns>
public static Boolean TryGetDescriptionAttribute( this Enum value, out EnumItemDescriptionAttribute attribute )
{
value.EnsureIsDefined();
if( value.IsDescriptionAttributeDefined() )
{
attribute = value.GetDescriptionAttributeCore();
}
else
{
attribute = null;
}
return attribute != null;
}
