private void AssertRange(Calculator ocalc, double p1, double p2, double expected)
{
double actual = ocalc.Divide(p1, p2);
//Assert
Assert.AreEqual(expected, actual);
}
public void BasicDivideTest()
{
//arrange
Calculator ocalc = new Calculator();
double expected = 4d;
//act
double actual = ocalc.Divide(20d, 5d);
//assert
Assert.AreEqual(expected, actual);
}
public void RangeDivideTest()
{
//arrange
Calculator ocalc = new Calculator();
//act
for(double p1 = -100d; p1 < 100d; p1 ++)
for (double p2 = -100d; p2 < 100d; p2++)
{
try
{
double expected = p1 / p2;
AssertRange(ocalc, p1, p2, expected);
}
catch { }
}
}