public void SumNumbers()
{
IntValidator validator = new IntValidator();
Console.WriteLine("\nEnter the number of numbers you want to sum\n ");
bool canParse;
var userSize = Console.ReadLine();
canParse = validator.Validate(userSize);
int sum = 0;
if (canParse)
{
int size = Int32.Parse(userSize);
int[] arr = new int[size];
bool loopFalg = true;
for (int i = 0; i < size; i++)
{
bool isInt = false;
loopFalg = true;
while (loopFalg)
{
Console.WriteLine("\nPlease enter your number\n");
var userNumber = Console.ReadLine();
isInt = validator.Validate(userNumber);
if (isInt)
{
sum += Int32.Parse(userNumber);
loopFalg = false;
}
else
{
Console.WriteLine("\nYou entered invalid number!!! please try again\n");
}
}
}
}
else
{
Console.WriteLine("You entered invalid number!!!");
return;
}
Console.WriteLine($"\nThe sum is: {sum}\n");
}
public void Validate_WithInteger_ReturnTrue()
{
IntValidator validator = new IntValidator();
bool result = validator.Validate("1");
Assert.AreEqual(true, result);
}
public void Validate_WithLetters_ReturnFalse()
{
IntValidator validator = new IntValidator();
bool result = validator.Validate("ABC");
Assert.AreEqual(false, result);
}
public void Validate_WithOverFlowNegative_ReturnFalse()
{
IntValidator validator = new IntValidator();
bool result = validator.Validate("-9999999999999999999999");
Assert.AreEqual(false, result);
}
public void Validate_Empty_ReturnFalse()
{
IntValidator validator = new IntValidator();
bool result = validator.Validate("");
Assert.AreEqual(false, result);
}
public void Validate_WithNegativeNumber_ReturnFalse()
{
IntValidator validator = new IntValidator();
bool result = validator.Validate("-1");
Assert.AreEqual(false, result);
}
public void Validate_WithFloat_ReturnFalse()
{
IntValidator validator = new IntValidator();
bool result = validator.Validate("12.5");
Assert.AreEqual(false, result);
}
private int getValues()
{
bool canParse;
while (true)
{
Console.WriteLine("\nPlease enter the number you want to print\n");
var userNumber = Console.ReadLine();
IntValidator validator = new IntValidator();
canParse = validator.Validate(userNumber);
if (canParse)
{
return(Int32.Parse(userNumber));
}
else
{
Console.WriteLine("\nYou entered invalid number! please try again\n");
}
}
}