public void DivisorsNumbersFailed()
{
// arrange
int number = 20;
IList <int> notExpected = new List <int>()
{
1, 2, 3, 4, 5, 6, 10, 20
};
bool isEqual = false;
// act
var actual = NumericalUtility.DivasorNumbers(number);
foreach (var item in notExpected)
{
if (!isEqual)
{
break;
}
if (actual.IndexOf(item) == -1)
{
isEqual = true;
}
}
// assert
Assert.IsFalse(isEqual);
}
public void PrimeDividersTrue()
{
// arrange
int number = 20;
IList <int> expected = new List <int>()
{
2, 4, 10, 20
};
bool isEqual = true;
// act
var actual = NumericalUtility.EvenDividers(number);
foreach (var item in expected)
{
if (!isEqual)
{
break;
}
if (actual.IndexOf(item) == -1)
{
isEqual = false;
}
}
// assert
Assert.IsTrue(isEqual);
}
public void IsNaturalNumberFalse()
{
// arrange
string entryData = "-48";
bool expected = false;
// act
bool actual = NumericalUtility.IsNaturalNumber(entryData);
// assert
Assert.AreEqual(expected, actual);
}
public void IsDividerFalse()
{
// arrange
int dividend = 27;
int divider = 7;
bool expected = false;
// act
bool actual = NumericalUtility.IsDivider(dividend, divider);
// assert
Assert.AreEqual(expected, actual);
}
