public void CalculateCompoundInterest_ShoulReturnErrorWhenInterestRateIsLessThanZero()
{
CalculateInterest calculateInterest = new CalculateInterest();
decimal initialValue = 1;
double interestRate = -0.01;
int months = 0;
var result = calculateInterest.CalculateCompoundInterest(initialValue, interestRate, months);
Assert.Equal("[API1] - O serviço integrado retornou um valor para taxa de juros negativo.", result);
}
public void CalculateCompoundInterest_ShoulReturn105_10()
{
CalculateInterest calculateInterest = new CalculateInterest();
decimal initialValue = 100;
double interestRate = 0.01;
int months = 5;
var result = calculateInterest.CalculateCompoundInterest(initialValue, interestRate, months);
Assert.Equal($"105,10", result);
}
public void CalculateCompoundInterest_ShoulReturnErrorWhenMonthsIsZero()
{
CalculateInterest calculateInterest = new CalculateInterest();
decimal initialValue = 1;
double interestRate = 0.01;
int months = 0;
var result = calculateInterest.CalculateCompoundInterest(initialValue, interestRate, months);
Assert.Equal("[ERRO] O Valor informado no parâmetro 'meses' deve ser um número inteiro maior que zero (0).", result);
}
public void CalculateCompoundInterest_ShoulReturnErrorWhenInitialValueIsZero()
{
CalculateInterest calculateInterest = new CalculateInterest();
decimal initialValue = 0;
double interestRate = 0.01;
int months = 5;
var result = calculateInterest.CalculateCompoundInterest(initialValue, interestRate, months);
Assert.Equal("[ERRO] O Valor inicial informado deve ser um número decimal maior que zero (0).", result);
}