public void AddNewLinesAndCommasTest()
{
Calculator calc = new Calculator();
string strNums = "1\n10,4\n1";
int result = calc.Add(strNums);
Assert.AreEqual<int>(16, result);
}
public void AddMultipleArgumentsTest()
{
Calculator calc = new Calculator();
string strNums = "1,5,6,10,105,5,8,0";
int result = calc.Add(strNums);
Assert.AreEqual<int>(140, result);
}
public void AddChangeDelimiterTest()
{
Calculator calc = new Calculator();
string strNums = "//:\n10:4:1";
int result = calc.Add(strNums);
Assert.AreEqual<int>(15, result);
}
public void AddOneArgumentTest()
{
Calculator calc = new Calculator();
Random rand = new Random(10);
int arg = rand.Next();
int result = calc.Add(arg.ToString());
Assert.AreEqual<int>(arg, result);
}
public void AddTwoArgumentsTest()
{
Calculator calc = new Calculator();
Random rand = new Random(10);
int arg1 = rand.Next();
int arg2 = rand.Next();
int result = calc.Add(arg1.ToString() + "," + arg2.ToString());
Assert.AreEqual<int>(arg1 + arg2, result);
}
public void AddNegativeThrowsExceptionTest()
{
Calculator calc = new Calculator();
string strNums = "-10,-2,1";
int result = calc.Add(strNums);
}
public void AddEmptyStringTest()
{
Calculator calc = new Calculator();
int result = calc.Add(String.Empty);
Assert.AreEqual<int>(0, result);
}