public void Contains_RegisterDoesNotContainReaderWithCertainName_False()
        {
            ReaderRegister register = new ReaderRegister();

            register.Add(new Reader("name"));
            bool actual = register.Contains("n");

            Assert.IsFalse(actual);
        }
        public void AddBookCount_AddOneToReadersBookCount_ReaderBookCountShouldBeTwo()
        {
            ReaderRegister register = new ReaderRegister();
            Reader         reader   = new Reader("name");

            register.Add(reader);
            register.AddBookCount(reader);
            reader.BookCount.Should().Be(2);
        }
        public void Contains_RegisterContainsReaderWithCertainName_True()
        {
            ReaderRegister register = new ReaderRegister();

            register.Add(new Reader("name"));
            bool actual = register.Contains("name");

            Assert.IsTrue(actual);
        }