public void WriteStructureTest()
{
var log = A.Fake<ILog>();
var readableRepository = A.Fake<IReadableRepository<FakeClass>>();
var writableRepository = A.Fake<IWritableRepository<FakeClass>>();
var validator = A.Fake<IValidator<FakeClass>>();
var builder = new StructureBuilder<FakeClass>(log, readableRepository, writableRepository, validator);
builder.WriteStructure();
A.CallTo(() => writableRepository.Write(A<FakeClass>.Ignored)).MustHaveHappened();
}