public void When_Start_Is_Greater_Than_End()
{
var instance = new EvenAscSequenceProcessor();
var result = instance.Process(15, 5);
result.ToArray();
Assert.Fail("Exception");
}
public void When_Start_Is_Negative()
{
var instance = new EvenAscSequenceProcessor();
var result = instance.Process(15, -2);
result.ToArray();
Assert.Fail("Exception");
}
public void When_Starts_With_Odd()
{
var instance = new EvenAscSequenceProcessor();
var result = instance.Process(9, 21);
//Object existance assertion
Assert.IsNotNull(result);
Assert.IsTrue(result.Any());
//Boundry assertion
Assert.AreEqual("10", result.First());
Assert.AreEqual("20", result.Last());
}
public void When_Large_Range_Is_Processed()
{
var instance = new EvenAscSequenceProcessor();
var result = instance.Process(0, 12);
//Object existance assertion
Assert.IsNotNull(result);
Assert.IsTrue(result.Any());
//Overall assertion
Assert.AreEqual("0 2 4 6 8 10 12", String.Join(" ", result.ToArray()));
Assert.AreEqual(7, result.Count());
//Boundry assertion
Assert.AreEqual("0", result.First());
Assert.AreEqual("12", result.Last());
}
