public void When_ExchangeMoney_Then_ShouldReturn_ExpectedValue(decimal balance, decimal amount, decimal expected)
{
var currencyFrom = new Currency()
{
Name = "USD"
};
var currencyTo = new Currency()
{
Name = "PHP"
};
var user = new MoneyExchange.User.Domain.Models.User()
{
Balances = new List <Balance>()
{
new Balance()
{
Id = 1,
Currency = currencyFrom,
Amount = balance
}
}
};
user.ExchangeMoney(new Money(amount, currencyFrom), currencyTo);
user.GetBalance()[currencyFrom.Name].ShouldBe(expected);
}
public void When_AddMoney_Then_ShouldReturn_ExpectedValue(decimal input1, decimal input2, decimal expected)
{
var currency = new Currency()
{
Name = "USD"
};
var user = new MoneyExchange.User.Domain.Models.User()
{
Balances = new List <Balance>()
{
new Balance()
{
Id = 1,
Currency = currency,
Amount = 0
}
}
};
user.AddMoney(new Money(input1, currency));
user.AddMoney(new Money(input2, currency));
user.GetBalance()[currency.Name].ShouldBe(expected);
}
public void When_ExchangeMoney_And_InsufficientBalance_Then_ShouldReturn_Exception()
{
try
{
var currency = new Currency()
{
Name = "USD"
};
var user = new MoneyExchange.User.Domain.Models.User()
{
Balances = new List <Balance>()
{
new Balance()
{
Currency = currency,
Amount = 20
}
}
};
user.ExchangeMoney(new Money(90, currency), currency);
Assert.Fail();
}
catch (Exception e)
{
Assert.Pass();
}
}
public void When_GetBalance_And_NoCurrencyFound_Then_ShouldReturn_Null()
{
var user = new MoneyExchange.User.Domain.Models.User()
{
Balances = new List <Balance>()
};
var result = user.GetBalance("");
result.ShouldBeNull();
}
