public void GetAllInterfaces()
{
var result = _type.GetInterfaces();
var expectedInterfaces =
new[]
{
typeof(ICloneable), typeof(IList), typeof(ICollection), typeof(IEnumerable),
typeof(IStructuralComparable),
typeof(IStructuralEquatable),
typeof(IList <>).MakeTypePipeGenericType(_elementType),
typeof(ICollection <>).MakeTypePipeGenericType(_elementType),
typeof(IEnumerable <>).MakeTypePipeGenericType(_elementType)
};
Assert.That(result, Is.EquivalentTo(expectedInterfaces));
}