public void A_gems_should_be_instantiated_and_have_values()
{
var gems = Gems.GetAllGemsWithGold().ToList();
foreach (var gem in gems)
{
gem.ToString().Should().Be(gem.GetType().Name);
gem.GetImage().Should().NotBeNull();
gem.IsGold.Should().Be(gem.ToString().Equals("Gold"));
}
}