public void Is_successfully_created_when_both_code_and_exchange_rate_are_provided()
{
Action createQuoteCurrency = () =>
QuoteCurrency.Of(CurrencyCode.Of(USD), CurrencyExchangeRate.Of(BTC_to_USD));
createQuoteCurrency.Should().NotThrow();
}
public void Forbids_improperly_formatted_value(string value)
{
Action createCurrencyCode = () => CurrencyCode.Of(value);
createCurrencyCode.Should().ThrowExactly <DomainException>()
.Which.Error.Should().Be(CurrencyCodeInvalidFormat);
}
public void Requires_rate()
{
Action createQuoteCurrency = () =>
QuoteCurrency.Of(CurrencyCode.Of(USD), null);
createQuoteCurrency.Should().ThrowExactly <ArgumentException>();
}
public void Requires_non_blank_value(string value)
{
Action createCurrencyCode = () => CurrencyCode.Of(value);
createCurrencyCode.Should().ThrowExactly <DomainException>()
.Which.Error.Should().Be(MissingCurrencyCode);
}
public static QuoteCurrency Of(CurrencyCode code, CurrencyExchangeRate exchangeRate)
{
if (code is null)
{
throw new ArgumentException(
$"{nameof(QuoteCurrency)} {nameof(code)} is required.", nameof(code));
}
if (exchangeRate is null)
{
throw new ArgumentException(
$"{nameof(QuoteCurrency)} {nameof(exchangeRate)} is required.", nameof(exchangeRate));
}
return(new QuoteCurrency(code, exchangeRate));
}
private bool Equals(CurrencyCode other) => string.Equals(_value, other._value, StringComparison.OrdinalIgnoreCase);
public void Uppercase_the_value()
{
string currencyCodeValue = CurrencyCode.Of("bTc");
currencyCodeValue.Should().Be(BTC);
}
public void Is_successfully_created_from_a_non_blank_value()
{
Action createCurrencyCode = () => CurrencyCode.Of(BTC);
createCurrencyCode.Should().NotThrow();
}
private QuoteCurrency(CurrencyCode code, CurrencyExchangeRate exchangeRate)
{
Code = code;
ExchangeRate = exchangeRate;
}