Add integration tests

tests/WebApi.Tests.Integration/Cars/GetCarTests.cs

@@ -0,0 +1,57 @@
+using FluentAssertions;
+using System.Net;
+using System.Net.Http.Json;
+using Vegasco.WebApi.Cars;
+
+namespace WebApi.Tests.Integration.Cars;
+
+[Collection(SharedTestCollection.Name)]
+public class GetCarTests : IAsyncLifetime
+{
+	private readonly WebAppFactory _factory;
+
+	private readonly CarFaker _carFaker = new();
+
+	public GetCarTests(WebAppFactory factory)
+	{
+		_factory = factory;
+	}
+
+	[Fact]
+	public async Task GetCar_ShouldReturnNotFound_WhenCarDoesNotExist()
+	{
+		// Arrange
+		var randomCarId = Guid.NewGuid();
+
+		// Act
+		var response = await _factory.HttpClient.GetAsync($"v1/cars/{randomCarId}");
+
+		// Assert
+		response.StatusCode.Should().Be(HttpStatusCode.NotFound);
+	}
+
+	[Fact]
+	public async Task GetCar_ShouldReturnCar_WhenCarExists()
+	{
+		// Arrange
+		var createCarRequest = _carFaker.CreateCarRequest();
+		var createCarResponse = await _factory.HttpClient.PostAsJsonAsync("v1/cars", createCarRequest);
+		createCarResponse.EnsureSuccessStatusCode();
+		var createdCar = await createCarResponse.Content.ReadFromJsonAsync<CreateCar.Response>();
+
+		// Act
+		var response = await _factory.HttpClient.GetAsync($"v1/cars/{createdCar!.Id}");
+
+		// Assert
+		response.StatusCode.Should().Be(HttpStatusCode.OK);
+		var car = await response.Content.ReadFromJsonAsync<GetCar.Response>();
+		car.Should().BeEquivalentTo(createdCar);
+	}
+
+	public Task InitializeAsync() => Task.CompletedTask;
+
+	public async Task DisposeAsync()
+	{
+		await _factory.ResetDatabaseAsync();
+	}
+}