public void Pick_WhenRequestedLessThanOwnedTokens_ReturnsCorrectAmount(int mintAmount, int pickAmount)
{
IReadOnlyTaggedTokens tokens = this.fungibleTagger.Tag(this.defaultAddress, mintAmount);
IReadOnlyTaggedTokens pickedTokens = this.fungiblePicker.Pick(tokens, pickAmount);
Assert.Equal(pickAmount, pickedTokens.TotalBalanceByTag(FungibleTokenTagger.TokenTag));
}
public IReadOnlyTaggedTokens Pick(IReadOnlyTaggedTokens tokens, BigInteger amount)
{
if (amount < 0)
{
throw new NonPositiveTokenAmountException(nameof(amount), amount);
}
BigInteger availableTokens = tokens.TotalBalanceByTag(TokenTag);
if (availableTokens < amount)
{
throw new InsufficientTokenAmountException(nameof(amount), availableTokens, amount);
}
var pickedTokens = new ReadOnlyTaggedTokens(new SortedDictionary <string, BigInteger>
{
[TokenTag] = amount,
});
return(pickedTokens);
}
public void Tag_WhenPassedValidAddressAndAmount_TagsTokensEvenly(int amount)
{
IReadOnlyTaggedTokens tokens = this.fungibleTagger.Tag(this.defaultAddress, amount);
Assert.Equal(amount, tokens.TotalBalanceByTag(FungibleTokenTagger.TokenTag));
}