public void IsPrime_5_ExpectTrue()
{
// Arrange
NumbersUtility numbersUtility = new NumbersUtility();
// Act
var result = numbersUtility.IsPrime(5);
// Assert
Assert.IsTrue(result);
}
public void IsPrime_NegativeNumber_False()
{
// Arrange
NumbersUtility numbersUtility = new NumbersUtility();
// Act
var result = numbersUtility.IsPrime(-1);
// Assert
Assert.IsFalse(result);
}
public void IsPrime_4_ExpectFalse()
{
// Arrange
NumbersUtility numbersUtility = new NumbersUtility();
// Act
var result = numbersUtility.IsPrime(4);
// Assert
Assert.IsFalse(result);
}