public void CreateSequence_WhenLengthIsZero_ShouldReturnAnEmptyCollection() { // Arrange var subject = new OptimisedPrimesSequenceGenerator(); // Act var result = subject.CreateSequence(0); // Assert CollectionAssert.IsEmpty(result); }
public void CreateSequence_WhenLengthIsOne_ShouldReturnTheNumberTwoInACollection() { // Arrange var subject = new OptimisedPrimesSequenceGenerator(); // Act var result = subject.CreateSequence(1); // Assert CollectionAssert.AreEqual(new int[] { 2 }, result); }
public void CreateSequence_WhenLengthIsFive_ShouldReturnTheFirstFivePrimes() { // Arrange var subject = new OptimisedPrimesSequenceGenerator(); // Act var result = subject.CreateSequence(5); // Assert CollectionAssert.AreEqual(new int[] { 2, 3, 5, 7, 11 }, result); }
public void CreateSequence_WhenLengthIs1000_ShouldReturnTheFirst1000Primes() { // Arrange var subject = new OptimisedPrimesSequenceGenerator(); // Act var result = subject.CreateSequence(1000); // Assert CollectionAssert.AreEqual(Primes.FirstThousand, result); }
public void CreateSequence_WhenLengthIsLessThanZero_ShouldThrowAnArgumentOutOfRangeException() { // Arrange var subject = new OptimisedPrimesSequenceGenerator(); // Act TestDelegate act = () => subject.CreateSequence(-1); // Assert var ex = Assert.Throws<ArgumentOutOfRangeException>(act); Assert.That(ex.ParamName, Is.EqualTo("length")); Assert.That(ex.Message, Is.Not.Null); }