public void AddShouldIncrementTheCatalogCount()
{
var catalog = new StudentCatalog();
catalog.Add(new Student("test", 123));
Assert.AreEqual(1, catalog.Count);
catalog.Add(new Student("test", 123));
Assert.AreEqual(2, catalog.Count);
}
public void RemoveShouldDecrementTheCatalogCount()
{
var catalog = new StudentCatalog();
catalog.Add(new Student("test", 123));
catalog.Remove(new Student("test", 123));
Assert.AreEqual(0, catalog.Count);
var student = new Student("test", 123);
catalog.Add(student);
catalog.Remove(student);
Assert.AreEqual(0, catalog.Count);
}
public void TestStudentCatalogEnumeration()
{
var catalog = new StudentCatalog();
var test = new Student("test", 123);
var mary = new Student("mary", 45);
catalog.Add(test);
catalog.Add(mary);
var expected = new List <Student>();
expected.Add(test);
expected.Add(mary);
foreach (var student in catalog)
{
Assert.IsTrue(expected.Remove(student));
}
Assert.Equals(0, expected.Count);
}
