add unit testing for location api

backendApi/easyparking/EasyParking/EasyParking.Core/Location/LocationService.cs

@@ -42,7 +42,10 @@ namespace EasyParking.Core
         }
         public Location GetByName(string name)
         {
-            return _locationRepository.GetByName(name);
+            var result = _locationRepository.GetByName(name);
+            if (result == null)
+                throw new Core.Exceptions.LocationNotFoundExeption();
+            return result;
         }
     }
 }

backendApi/easyparking/EasyParking/EasyParking.UnitTest/API/LocationControllerTest.cs

+using System;
+using EasyParking.API.Controllers;
+using EasyParking.Core;
+using Microsoft.AspNetCore.Mvc;
+using Xunit;
+
+namespace EasyParking.UnitTest.API
+{
+    public class LocationControllerTest
+    {
+        private readonly LocationController _locationController;
+        private readonly ILocationRepository _locationRepository;
+        public LocationControllerTest()
+        {
+            _locationRepository = new LocationRepositoryFake();
+            _locationController = new LocationController(_locationRepository);
+        }
+        [Fact]
+        public void Get_WhenCalled_ReturnsOkResult()
+        {
+            //act
+            var okResult = _locationController.Get();
+            //assert
+            Assert.IsType<OkObjectResult>(okResult);
+        }
+
+        [Fact]
+        public void GetByName_WhenCalled_ReturnsOkResult()
+        {
+            //act
+            var okResult = _locationController.GetByName("Location 1");
+            //assert
+            Assert.IsType<OkObjectResult>(okResult);
+            var actualResult = okResult as OkObjectResult;
+            Assert.Equal("Location 1", (actualResult.Value as EasyParking.API.Dtos.LocationDetailDto).Name);
+
+        }
+
+        [Fact]
+        public void GetByName_WhenCalled_ReturnsException()
+        {
+            //act
+            var badResult = _locationController.GetByName("Location 1X");
+            //assert
+            var actualResult = badResult as BadRequestObjectResult;
+            Assert.Equal(400, actualResult.StatusCode);
+            Assert.Equal("Location Not Found", actualResult.Value);
+
+        }
+    }
+}

backendApi/easyparking/EasyParking/EasyParking.UnitTest/API/LocationRepositoryFake.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using EasyParking.Core;
+
+namespace EasyParking.UnitTest.API
+{
+    public class LocationRepositoryFake : ILocationRepository
+    {
+        private readonly List<Core.Location> _locations;
+        public LocationRepositoryFake()
+        {
+            _locations = new List<Core.Location>
+            {
+                 new Location { Id = Guid.NewGuid(), Name = "Location 1" },
+                 new Location { Id = Guid.NewGuid(), Name = "Location 2" },
+                 new Location { Id = Guid.NewGuid(), Name = "Location 3" }
+            };
+        }
+
+        public void Delete(Guid Id)
+        {
+            var locationToDelete = GetById(Id);
+            if (locationToDelete != null)
+            {
+                _locations.Remove(locationToDelete);
+            }
+        }
+
+        public IReadOnlyList<Location> GetAll()
+        {
+            return _locations;
+        }
+
+        public Location GetById(Guid Id)
+        {
+            return _locations.FirstOrDefault(x => x.Id == Id);
+        }
+
+        public Location GetByName(string name)
+        {
+            return _locations.FirstOrDefault(x => x.Name == name);
+        }
+
+        public void Insert(Location data)
+        {
+            _locations.Add(data);
+        }
+
+        public void Update(Location data)
+        {
+
+            var index = _locations.IndexOf(data);
+            if (index > -1)
+            {
+                _locations[index] = data;
+            }
+
+        }
+    }
+}

backendApi/easyparking/EasyParking/EasyParking.UnitTest/EasyParking.UnitTest.csproj

+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
+    <PackageReference Include="xunit" Version="2.4.0" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.0" />
+    <PackageReference Include="coverlet.collector" Version="1.2.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Abstractions" Version="2.2.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Folder Include="API\" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\EasyParking.API\EasyParking.API.csproj" />
+    <ProjectReference Include="..\EasyParking.Core\EasyParking.Core.csproj" />
+  </ItemGroup>
+</Project>

backendApi/easyparking/EasyParking/EasyParking.sln

@@ -7,6 +7,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "EasyParking.Infrastructure"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "EasyParking.API", "EasyParking.API\EasyParking.API.csproj", "{E4E2718B-9071-47AA-ADCD-2EB385FF562A}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "EasyParking.UnitTest", "EasyParking.UnitTest\EasyParking.UnitTest.csproj", "{187EA334-97A4-44E1-8915-736F4EF74702}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -25,5 +27,9 @@ Global
 		{E4E2718B-9071-47AA-ADCD-2EB385FF562A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E4E2718B-9071-47AA-ADCD-2EB385FF562A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E4E2718B-9071-47AA-ADCD-2EB385FF562A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{187EA334-97A4-44E1-8915-736F4EF74702}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{187EA334-97A4-44E1-8915-736F4EF74702}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{187EA334-97A4-44E1-8915-736F4EF74702}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{187EA334-97A4-44E1-8915-736F4EF74702}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal