public void MapValueAdds()
{
var instance = CollectionMapper <MyOptions, int> .Create(opt => opt.Collection);
var options = new MyOptions();
instance.MapValue(options, 10);
options.Collection.Single().ShouldBe(10);
}
public void MapValueWithNullCollectionThrows()
{
var myOptions = new MyOptions
{
Collection = null
};
var instance = CollectionMapper <MyOptions, int> .Create(opt => opt.Collection);
Should.Throw <ConfigurationException>(() => instance.MapValue(myOptions, 0));
}
public void MapValueWithFaultyAddThrows()
{
var collectionMock = new Mock <ICollection <int> >();
collectionMock.Setup(m => m.Add(It.IsAny <int>())).Throws <Exception>();
var myOptions = new MyOptions
{
Collection = collectionMock.Object
};
var instance = CollectionMapper <MyOptions, int> .Create(opt => opt.Collection);
Should.Throw <ConfigurationException>(() => instance.MapValue(myOptions, 0));
}
/// <summary>
/// Maps one or more argument values to the collection specified by the expression.
/// </summary>
/// <param name="expression">Expression that identifies the collection.</param>
/// <returns>Configuration.</returns>
public MultiValueArgumentConfiguration <TOptions, TValue> ToCollection(
Expression <Func <TOptions, ICollection <TValue> > > expression)
{
Using(CollectionMapper <TOptions, TValue> .Create(expression));
return(Configuration);
}
public void CreateReturnsMultivaluedMapper()
{
CollectionMapper <MyOptions, int> .Create(opt => opt.Collection).MultiValued.ShouldBeTrue();
}
public void CreateReturnsInstance()
{
CollectionMapper <MyOptions, int> .Create(opt => opt.Collection).ShouldNotBeNull();
}
