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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| using System; | ||
| namespace LibraryProgram | ||
| { | ||
| public class Author | ||
| { | ||
| public string FirstName { get; set; } | ||
| public string LastName { get; set; } | ||
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| public string Name() | ||
| { | ||
| return $"{FirstName} {LastName}"; | ||
| } | ||
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| public Author(string firstName, string lastName) | ||
| { | ||
| FirstName = firstName; | ||
| LastName = lastName; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| using System; | ||
| namespace LibraryProgram | ||
| { | ||
| class Book | ||
| { | ||
| public string Title { get; set; } | ||
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| public Author Author { get; set; } | ||
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| public int NumberOfPages { get; set; } | ||
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| public Genre Genre { get; set; } | ||
| } | ||
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| enum Genre | ||
| { | ||
| Mystery, | ||
| Fantasy, | ||
| Nonficiton, | ||
| ComicBook, | ||
| ScienceFiction | ||
|
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| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| using System; | ||
| using System.Collections; | ||
| using System.Collections.Generic; | ||
| using System.Text; | ||
| using System.Threading; | ||
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| namespace LibraryProgram | ||
| { | ||
| public class Library<T> : IEnumerable<T> | ||
| { | ||
| private int count = 0; | ||
| private T[] books = new T[5]; | ||
| public int Count => count; | ||
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| public void Add(T book) | ||
| { | ||
| if (count >= books.Length) | ||
| { | ||
| Array.Resize(ref books, books.Length * 2); | ||
| } | ||
| books[count] = book; | ||
| count++; | ||
| } | ||
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| public bool Remove(int index) | ||
| { | ||
| if (index < 0) | ||
| return false; | ||
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| for (int i = index; i < count; i++) | ||
| books[i] = books[i + 1]; | ||
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| books[count] = default; | ||
| count--; | ||
| return true; | ||
| } | ||
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| public IEnumerator<T> GetEnumerator() | ||
| { | ||
| for (int i = 0; i < count; i++) | ||
| { | ||
| yield return books[i]; | ||
| } | ||
| } | ||
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| IEnumerator IEnumerable.GetEnumerator() | ||
| { | ||
| return GetEnumerator(); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,12 +1,119 @@ | ||
| using System; | ||
|
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| namespace Library | ||
| using System; | ||
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| namespace LibraryProgram | ||
| { | ||
| class Program | ||
| { | ||
| public static Library<Book> Library { get; set; } | ||
| public static Library<Book> BookBag { get; set; } | ||
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| static void Main(string[] args) | ||
| { | ||
| Console.WriteLine("Hello World!"); | ||
| Library = new Library<Book>(); | ||
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| start: | ||
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| Console.WriteLine("Welcome to the library!"); | ||
| Console.WriteLine("Enter a number with the corresponding command; 1: View Books, 2: Add a book"); | ||
| string input = Console.ReadLine(); | ||
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| if (input == "1") | ||
| { | ||
| LoadBooks(); | ||
| goto start; | ||
| } | ||
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| if (input == "2") | ||
| { | ||
| Console.WriteLine("Enter book title:"); | ||
| string inputTitle = Console.ReadLine(); | ||
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| Console.WriteLine("Enter Author first name:"); | ||
| string inputAuthorFirst = Console.ReadLine(); | ||
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| Console.WriteLine("Enter Author last name:"); | ||
| string inputAuthorLast = Console.ReadLine(); | ||
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| Console.WriteLine("Enter number of pages:"); | ||
| string inputNumberOfPages = Console.ReadLine(); | ||
| int numberNumberOfPages = Convert.ToInt32(inputNumberOfPages); | ||
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| Console.WriteLine("Enter number genre:"); | ||
| string inputGenre = Console.ReadLine(); | ||
| int numberGenre = Convert.ToInt32(inputGenre); | ||
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| AddABook(inputTitle, inputAuthorFirst, inputAuthorLast, numberNumberOfPages, Genre.Fantasy); | ||
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| Console.Clear(); | ||
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| Console.WriteLine("Book added! Updated Library: "); | ||
| LoadBooks(); | ||
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| goto start; | ||
| } | ||
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| Console.ReadLine(); | ||
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| } | ||
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| //static string UI() | ||
| //{ | ||
| // Console.WriteLine("Welcome to the library!"); | ||
| // Console.WriteLine("Enter a number with the corresponding command; 1: View Books, 2: Add a book"); | ||
| // string input = Console.ReadLine(); | ||
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| // return input; | ||
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| //} | ||
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| static void AddABook(string title, string firstName, string lastName, int numberOfPages, Genre genre) | ||
| { | ||
| Book book = new Book() | ||
| { | ||
| Title = title, | ||
| Author = new Author(firstName, lastName) | ||
| { | ||
| FirstName = firstName, | ||
| LastName = lastName | ||
| }, | ||
| NumberOfPages = numberOfPages, | ||
| Genre = genre | ||
| }; | ||
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| Library.Add(book); | ||
| } | ||
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| static void LoadBooks() | ||
| { | ||
| AddABook("A Song of Ice and Fire", "George RR", "Martin", 694, Genre.Fantasy); | ||
| AddABook("Shade's Children", "Garth", "Nix", 310, Genre.ScienceFiction); | ||
| AddABook("Skelling", "David", "Almond", 176, Genre.ScienceFiction); | ||
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| int counter = 1; | ||
| foreach (Book book in Library) | ||
| Console.WriteLine($"{counter++} : {book.Title}, {book.Author.Name()}, {book.NumberOfPages}, {book.Genre}"); | ||
| } | ||
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| //static void ReturnBook() | ||
| //{ | ||
| // Dictionary<int, Book> books = new Dictionary<int, Book>(); | ||
| // Console.WriteLine("Which book would you like to return"); | ||
| // int counter = 1; | ||
| // foreach (var item in BookBag) | ||
| // { | ||
| // books.Add(counter, item); | ||
| // Console.WriteLine($"{counter++}. {item.Title} - {item.Author.FirstName} {item.Author.LastName}"); | ||
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| // } | ||
|
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| // string response = Console.ReadLine(); | ||
| // int.TryParse(response, out int selection); | ||
| // books.TryGetValue(selection, out Book returnedBook); | ||
| // BookBag.Remove(returnedBook); | ||
| // Library.Add(returnedBook); | ||
| //} | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
|
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| <PropertyGroup> | ||
| <TargetFramework>netcoreapp3.1</TargetFramework> | ||
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| <IsPackable>false</IsPackable> | ||
| </PropertyGroup> | ||
|
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| <ItemGroup> | ||
| <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" /> | ||
| <PackageReference Include="xunit" Version="2.4.0" /> | ||
| <PackageReference Include="xunit.runner.visualstudio" Version="2.4.0" /> | ||
| <PackageReference Include="coverlet.collector" Version="1.2.0" /> | ||
| </ItemGroup> | ||
|
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| <ItemGroup> | ||
| <ProjectReference Include="..\Library\LibraryProgram.csproj" /> | ||
| </ItemGroup> | ||
| </Project> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| using System; | ||
| using LibraryProgram; | ||
| using Xunit; | ||
|
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| namespace LibraryTests | ||
| { | ||
| public class UnitTest1 | ||
| { | ||
| [Fact] | ||
| public void Library_starts_empty() | ||
| { | ||
| Library<string> library = new Library<string>(); | ||
|
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| Assert.Empty(library); | ||
| } | ||
|
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| [Fact] | ||
| public void Library_can_store() | ||
| { | ||
| Library<string> storeLibrary = new Library<string>(); | ||
|
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| storeLibrary.Add("book"); | ||
| storeLibrary.Add("GoT"); | ||
|
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| Assert.Equal(new[] { "book", "GoT" }, storeLibrary); | ||
| } | ||
|
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| [Fact] | ||
| public void Library_can_remove() | ||
| { | ||
| // Arange | ||
| Library<string> removeLibrary = new Library<string>(); | ||
|
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| removeLibrary.Add("book"); | ||
| removeLibrary.Add("Harry Potter"); | ||
| removeLibrary.Add("GoT"); | ||
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| // Act | ||
| bool result = removeLibrary.Remove(1); | ||
|
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| // Assert | ||
| Assert.True(result); | ||
| Assert.Equal(new[] { "book", "GoT" }, removeLibrary); | ||
| } | ||
|
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| } | ||
| } |