public void Loop_WhenCountIsLessThanOne_ShouldThrowArgumentNullException()
{
TestContext.WriteLine("Executing test '{0}.{1}'...", TestContext.FullyQualifiedTestClassName, TestContext.TestName);
//Arrange
//Act
FizzBuzzIterator.IterateLoop(new List <Combination>());
//Assert is handled by Expected Exception
}
public void Loop_WhenDivisorLessThanZero_ShouldThrowArgumentOutofRange()
{
TestContext.WriteLine("Executing test '{0}.{1}'...", TestContext.FullyQualifiedTestClassName, TestContext.TestName);
//Arrange
var combinations = new List <Combination>
{
new Combination {
Divisor = -3, Text = "Fizz"
},
new Combination {
Divisor = 5, Text = "Fizz"
}
};
//Act
FizzBuzzIterator.IterateLoop(combinations);
//Assert is handled by the Expected Exception
}
public void Results_ValidResultReturned()
{
TestContext.WriteLine("Executing test '{0}.{1}'...", TestContext.FullyQualifiedTestClassName, TestContext.TestName);
//Arrange
var combinations = new List <Combination>
{
new Combination {
Divisor = 3, Text = "Fizz"
},
new Combination {
Divisor = 5, Text = "Buzz"
}
};
//Act
var results = FizzBuzzIterator.IterateLoop(combinations);
//Assert
Assert.IsNotNull(results, "Test Failed - Results are null.");
Assert.AreNotEqual(results, string.Empty, "Test Failed - Results are an empty string.");
Assert.IsInstanceOfType(results, typeof(string), "Test Failed - Results are not of type string.");
}
