public void Expand_GivenCollectionProcessor_UpdatesWithAllBindings( )
{
var initial = List(typeof(int));
var expected = new[] { List(typeof(Tuple <int>)), List(typeof(Tuple <int>)) };
var collection = new BindingCollection(initial);
collection.Expand(Enumerable.Repeat(1, 2), (bs, i) => bs.Reduce(b => List(typeof(Tuple <>).MakeGenericType(b.Value.Type))));
var actual = collection.ToArray( );
Assert.Equal(actual, expected);
}
public void Reduce_GivenCollectionProcessor_UpdatesAllBindings( )
{
var initial = List(typeof(int));
var expected = new[] { List(typeof(Tuple <int>)) };
var collection = new BindingCollection(initial);
collection.Reduce((b) => new[] { List(typeof(Tuple <>).MakeGenericType(b.Value.Type)) });
var actual = collection.ToArray( );
Assert.Equal(actual, expected);
}
public void Reduce_GivenItemProcessor_RemovesBindingsWhenProcessorReturnsNull( )
{
var initial = new[] { List(typeof(int)), List(typeof(double)) };
var expected = new[] { initial[1] };
var collection = new BindingCollection(initial);
collection.Reduce(Enumerable.Repeat(1, 2), (b, i) => i == 1 && b.Value.Type == typeof(int) ? null : b);
var actual = collection.ToArray( );
Assert.Equal(actual, expected);
}
public void Reduce_GivenCollectionProcessor_UpdatesBindingsAgainstAllInputs( )
{
var initial = List(typeof(int));
var expected = new[] { List(typeof(Tuple <Tuple <int> >)) };
var collection = new BindingCollection(initial);
collection.Reduce(Enumerable.Repeat(1, 2), (b, i) => new[] { List(typeof(Tuple <>).MakeGenericType(b.Value.Type)) });
var actual = collection.ToArray( );
Assert.Equal(actual, expected);
}
public void ctor_GivenMultipleBindings_InitializesCollectionWithBindings( )
{
var a = List(typeof(int));
var b = List(typeof(double));
var c = List(typeof(DateTime));
var expected = new[] { a, b, c };
var collection = new BindingCollection(expected);
var actual = collection.ToArray( );
Assert.Equal(actual, expected);
}