Add Unit tests for Article entity 📝📝
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using DbContextLib;
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using Entities;
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using Microsoft.Data.Sqlite;
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using Microsoft.EntityFrameworkCore;
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using Xunit;
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namespace Tests;
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public class ArticleDB_Tests
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{
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[Fact]
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public void Add_Test()
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{
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var connection = new SqliteConnection("DataSource=:memory:");
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connection.Open();
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var options = new DbContextOptionsBuilder<LibraryContext>()
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.UseSqlite(connection)
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.Options;
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using (var context = new LibraryContext(options))
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{
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context.Database.EnsureCreated();
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ArticleEntity a1 = new ArticleEntity { Id = 1, Title = "Breaking News Elisabeth 2 Died", Description = "The queen of England died today at the age of 95", DatePublished = "2022-02-06", LectureTime = 2, Author = "Tom Smith" };
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ArticleEntity a2 = new ArticleEntity { Id = 2, Title = "The new iPhone 15", Description = "The new iPhone 15 is out and it's the best phone ever", DatePublished = "2022-02-06", LectureTime = 3, Author = "Tom Smith" };
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ArticleEntity a3 = new ArticleEntity { Id = 3, Title = "M&M's new recipe", Description = "M&M's new recipe is out and it's the best chocolate ever", DatePublished = "2022-02-06", LectureTime = 1, Author = "M&M's Red" };
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context.Add(a1);
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context.Add(a2);
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context.Add(a3);
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context.SaveChanges();
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Assert.Equal(3, context.ArticleSet.Count());
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Assert.Equal("Tom Smith", context.ArticleSet.First().Author);
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connection.Close();
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}
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}
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[Fact]
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public void Modify_Test()
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{
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var connection = new SqliteConnection("DataSource=:memory:");
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connection.Open();
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var options = new DbContextOptionsBuilder<LibraryContext>()
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.UseSqlite(connection)
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.Options;
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using (var context = new LibraryContext(options))
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{
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context.Database.EnsureCreated();
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ArticleEntity a1 = new ArticleEntity { Id = 1, Title = "Breaking News Elisabeth 2 Died", Description = "The queen of England died today at the age of 95", DatePublished = "2022-02-06", LectureTime = 2, Author = "Tom Smith" };
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ArticleEntity a2 = new ArticleEntity { Id = 2, Title = "The new iPhone 15", Description = "The new iPhone 15 is out and it's the best phone ever", DatePublished = "2022-02-06", LectureTime = 3, Author = "Tom Smith" };
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ArticleEntity a3 = new ArticleEntity { Id = 3, Title = "M&M's new recipe", Description = "M&M's new recipe is out and it's the best chocolate ever", DatePublished = "2022-02-06", LectureTime = 1, Author = "M&M's Red" };
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context.Add(a1);
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context.Add(a2);
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context.Add(a3);
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context.SaveChanges();
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var article = context.ArticleSet.First(a => a.Title.Equals("Breaking News Elisabeth 2 Died"));
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article.Author = "Louis Laborie";
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context.SaveChanges();
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string persRemove = "Tom Smith";
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string persNew = "Louis Laborie";
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Assert.Equal(1, context.ArticleSet.Count(a => a.Author.Equals(persRemove)));
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Assert.Equal(1, context.ArticleSet.Count(a => a.Author.Equals(persNew)));
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connection.Close();
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}
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}
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[Fact]
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public void Remove_Test()
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{
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var connection = new SqliteConnection("DataSource=:memory:");
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connection.Open();
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var options = new DbContextOptionsBuilder<LibraryContext>()
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.UseSqlite(connection)
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.Options;
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using (var context = new LibraryContext(options))
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{
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context.Database.EnsureCreated();
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ArticleEntity a1 = new ArticleEntity { Id = 1, Title = "Breaking News Elisabeth 2 Died", Description = "The queen of England died today at the age of 95", DatePublished = "2022-02-06", LectureTime = 2, Author = "Tom Smith" };
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ArticleEntity a2 = new ArticleEntity { Id = 2, Title = "The new iPhone 15", Description = "The new iPhone 15 is out and it's the best phone ever", DatePublished = "2022-02-06", LectureTime = 3, Author = "Tom Smith" };
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ArticleEntity a3 = new ArticleEntity { Id = 3, Title = "M&M's new recipe", Description = "M&M's new recipe is out and it's the best chocolate ever", DatePublished = "2022-02-06", LectureTime = 1, Author = "M&M's Red" };
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context.Add(a1);
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context.Add(a2);
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context.Add(a3);
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context.SaveChanges();
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var article = context.ArticleSet.First(a => a.Title.Equals("Breaking News Elisabeth 2 Died"));
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context.Remove(article);
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context.SaveChanges();
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Assert.Equal(2, context.ArticleSet.Count());
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Assert.Equal(0, context.ArticleSet.Count(a => a.Title.Equals("Breaking News Elisabeth 2 Died")));
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connection.Close();
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}
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}
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}
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@ -1,9 +0,0 @@
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<?xml version="1.0" encoding="utf-8"?>
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<packages>
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<package id="xunit" version="2.1.0" targetFramework="net45" />
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<package id="xunit.abstractions" version="2.0.0" targetFramework="net45" />
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<package id="xunit.assert" version="2.1.0" targetFramework="net45" />
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<package id="xunit.core" version="2.1.0" targetFramework="net45" />
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<package id="xunit.extensibility.core" version="2.1.0" targetFramework="net45" />
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<package id="xunit.extensibility.execution" version="2.1.0" targetFramework="net45" />
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</packages>
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