microservice demo: unit tests fixed

samples/MicroserviceDemo/modules/product/test/ProductManagement.Application.Tests/ProductManagement/ProductAppService_Tests.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using Shouldly;
@@ -40,7 +41,9 @@ namespace ProductManagement
         [Fact]
         public async Task GetAsync()
         {
-            var result = await _productAppService.GetAsync(_testData.ProductId1);
+            var product = (await _productRepository.GetListAsync()).FirstOrDefault();
+
+            var result = await _productAppService.GetAsync(product.Id);
 
             result.ShouldNotBeNull();
             result.Name.ShouldBe(_testData.ProductName1);
@@ -66,25 +69,29 @@ namespace ProductManagement
         [Fact]
         public async Task UpdateAsync()
         {
-            var result = await _productAppService.UpdateAsync(_testData.ProductId1, new UpdateProductDto()
+            var product = (await _productRepository.GetListAsync()).FirstOrDefault();
+
+            var result = await _productAppService.UpdateAsync(product.Id, new UpdateProductDto()
             {
-                Code = nameof(Product.Code),
                 Name = nameof(Product.Name),
                 Price = 15,
                 StockCount = 14
             });
 
             result.ShouldNotBeNull();
-            result.Code.ShouldBe(nameof(Product.Code));
             result.Name.ShouldBe(nameof(Product.Name));
+            result.Price.ShouldBe(15);
+            result.StockCount.ShouldBe(14);
         }
 
         [Fact]
         public async Task DeleteAsync()
         {
-            await _productAppService.DeleteAsync(_testData.ProductId2);
+            var product = (await _productRepository.GetListAsync()).LastOrDefault();
+
+            await _productAppService.DeleteAsync(product.Id);
 
-            var result = await _productRepository.GetAsync(_testData.ProductId2);
+            var result = await _productRepository.FindAsync(product.Id);
 
             result.ShouldBeNull();
         }

samples/MicroserviceDemo/modules/product/test/ProductManagement.TestBase/ProductManagement/ProductManagementTestData.cs

@@ -5,8 +5,6 @@ namespace ProductManagement
 {
     public class ProductManagementTestData : ISingletonDependency
     {
-        public Guid ProductId1 { get; } = Guid.NewGuid();
-
         public string ProductCode1 { get; } = "ProductCode1";
 
         public string ProductName1 { get; } = "ProductName1";
@@ -15,8 +13,6 @@ namespace ProductManagement
 
         public int ProductStockCount1 { get; } = 100;
 
-        public Guid ProductId2 { get; } = Guid.NewGuid();
-
         public string ProductCode2 { get; } = "ProductCode2";
 
         public string ProductName2 { get; } = "ProductName2";