public DivisionResult DivideNoOperand(int a, int b)
{
// a / b
int r = 0;
while (a >= b)
{
r++;
a -= b;
}
DivisionResult result = new DivisionResult();
result.Divisor = r;
result.Remainder = a;
return result;
}
public void DivideNoOperator_RandomSamples_ReturnsValue()
{
Random r = new Random(1234);
for (int i = 0; i < 100000; i++)
{
// arrange
int a = r.Next(10000);
int b = r.Next(1, 100);
DivisionResult expected = new DivisionResult();
expected.Divisor = a / b;
expected.Remainder = a % b;
MathOperations m = new MathOperations();
// act
DivisionResult actual = m.DivideNoOperand(a, b);
// assert
Assert.AreEqual(expected.Remainder, actual.Remainder);
Assert.AreEqual(expected.Divisor, actual.Divisor);
}
}
public void DivideNoOperator_ValidValues_ReturnsValue()
{
// arrange
int a = 10;
int b = 2;
DivisionResult expected = new DivisionResult();
expected.Divisor = a / b;
expected.Remainder = a % b;
MathOperations m = new MathOperations();
// act
DivisionResult actual = m.DivideNoOperand(a, b);
// assert
Assert.AreEqual(expected.Divisor, actual.Divisor);
Assert.AreEqual(expected.Remainder, actual.Remainder);
}
