From d9dcedd2bbb98467bb4765ee3338ff528182d016 Mon Sep 17 00:00:00 2001
From: Danail Dimitrov <danaildimitrov321@gmail.com>
Date: Sun, 10 Jan 2021 10:24:48 +0200
Subject: adding some more unit tests

---
 .../Data/TechnologyRepository.Tests.cs             | 77 ++++++++++++++++++++--
 1 file changed, 71 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/DevHive.Tests/Data/TechnologyRepository.Tests.cs b/src/DevHive.Tests/Data/TechnologyRepository.Tests.cs
index e4ca614..9a00401 100644
--- a/src/DevHive.Tests/Data/TechnologyRepository.Tests.cs
+++ b/src/DevHive.Tests/Data/TechnologyRepository.Tests.cs
@@ -5,6 +5,8 @@ using DevHive.Data.Repositories;
 using DevHive.Data.Models;
 using System.Threading.Tasks;
 using System.Linq;
+using System;
+using System.Security.Cryptography.X509Certificates;
 
 namespace DevHive.Tests.Data
 {
@@ -25,30 +27,93 @@ namespace DevHive.Tests.Data
 
 			this.Context = new DevHiveContext(optionsBuilder.Options);
 
-			TechnologyRepository = new TechnologyRepository(Context);
-
-			AddEntity();
+			TechnologyRepository = new TechnologyRepository(Context);			
 		}
 
+		[TearDown]
+        public void TearDown()
+        {
+            this.Context.Database.EnsureDeleted();
+        }
+
 		[Test]
 		public void AddAsync_AddsTheGivenTechnologyToTheDatabase()
 		{
+			AddEntity();
+			
 			int numberOfTechnologies = Context.Technologies.Count();
 
 			Assert.True(numberOfTechnologies > 0, "Technologies repo does not store Technologies correctly");
 		}
 
-		private void AddEntity()
+		[Test]
+		public void GetByIdAsync_ReturnsTheCorrectTechnology_IfIdExists()
+		{
+			Task.Run(async () =>
+			{
+				AddEntity();
+				Technology technology = this.Context.Technologies.Where(x => x.Name == TECHNOLOGY_NAME).ToList().FirstOrDefault();
+				Guid id = technology.Id;
+
+				Technology technologyReturned = await this.TechnologyRepository.GetByIdAsync(id);
+
+				Assert.AreEqual(TECHNOLOGY_NAME, technologyReturned.Name, "GetByIdAsync does not return the correct Technology when id is valid");
+			}).GetAwaiter().GetResult();
+		}
+
+		[Test]		
+		public void GetByIdAsync_ReturnsNull_IfIdDoesNotExists()
+		{
+			Task.Run(async () =>
+			{
+				Guid id = new Guid();
+				
+				Technology technologyReturned = await this.TechnologyRepository.GetByIdAsync(id);
+
+				Assert.IsNull(technologyReturned, "GetByIdAsync returns Technology when it should be null");
+			}).GetAwaiter().GetResult();
+		}
+
+		[Test]
+		public void DoesTechnologyNameExist_ReturnsTrue_IfTechnologyExists()
+		{
+			Task.Run(async () =>
+			{
+				AddEntity();
+
+				bool result = await this.TechnologyRepository.DoesTechnologyNameExist(TECHNOLOGY_NAME);
+
+				Assert.IsTrue(result, "DoesTechnologyNameExists returns true when technology name does not exist");
+			}).GetAwaiter().GetResult();
+		}
+
+		[Test]
+		public void DoesTechnologyNameExist_ReturnsFalse_IfTechnologyDoesNotExists()
+		{
+			Task.Run(async () =>
+			{
+				bool result = await this.TechnologyRepository.DoesTechnologyNameExist(TECHNOLOGY_NAME);
+
+				Assert.False(result, "DoesTechnologyNameExist returns true when tehcnology name does not exist");
+			}).GetAwaiter().GetResult();
+		}
+
+		private void AddEntity(string name = TECHNOLOGY_NAME)
 		{
 			Task.Run(async () =>
 			{
 				Technology technology = new Technology
 				{
-					Name = TECHNOLOGY_NAME
+					Name = name
 				};
 
 				await this.TechnologyRepository.AddAsync(technology);		
 			}).GetAwaiter().GetResult();
-		}		
+		}
+
+		//Task.Run(async () =>
+		//{
+		//
+		//}).GetAwaiter().GetResult();
 	}
 }
\ No newline at end of file
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