public void GivenMimeType_WhenDeriving_ThenNameIsRequired()
{
var builder = new MediaTypeBuilder(this.DatabaseSession);
var mediaType = builder.Build();
Assert.IsTrue(this.DatabaseSession.Derive().HasErrors);
this.DatabaseSession.Rollback();
builder.WithName("image/gif");
mediaType = builder.Build();
Assert.IsFalse(this.DatabaseSession.Derive().HasErrors);
}