Refactored unit tests to remove compiler warnings.

Author: davidbritch

src/Mobile/eShopOnContainers/eShopOnContainers.UnitTests/Services/BasketServiceTests.cs

@@ -11,7 +11,7 @@ public async Task GetFakeBasketTest()
         {
             var catalogMockService = new CatalogMockService();       
             var result  = await catalogMockService.GetCatalogAsync();
-            Assert.NotEqual(0, result.Count);
+            Assert.NotEmpty(result);
         }
     }
 }

src/Mobile/eShopOnContainers/eShopOnContainers.UnitTests/Services/CatalogServiceTests.cs

@@ -12,7 +12,7 @@ public async Task GetFakeCatalogTest()
             var catalogMockService = new CatalogMockService();
             var catalog = await catalogMockService.GetCatalogAsync();
 
-            Assert.NotEqual(0, catalog.Count);
+            Assert.NotEmpty(catalog);
         }
 
         [Fact]
@@ -21,7 +21,7 @@ public async Task GetFakeCatalogBrandTest()
             var catalogMockService = new CatalogMockService();
             var catalogBrand = await catalogMockService.GetCatalogBrandAsync();
 
-            Assert.NotEqual(0, catalogBrand.Count);
+            Assert.NotEmpty(catalogBrand);
         }
 
         [Fact]
@@ -30,7 +30,7 @@ public async Task GetFakeCatalogTypeTest()
             var catalogMockService = new CatalogMockService();
             var catalogType = await catalogMockService.GetCatalogTypeAsync();
 
-            Assert.NotEqual(0, catalogType.Count);
+            Assert.NotEmpty(catalogType);
         }
     }
 }

src/Mobile/eShopOnContainers/eShopOnContainers.UnitTests/Services/MarketingServiceTests.cs

@@ -23,7 +23,7 @@ public async Task GetFakeCampaignsTest()
             var campaignMockService = new CampaignMockService();
             var result = await campaignMockService.GetAllCampaignsAsync(GlobalSetting.Instance.AuthToken);
 
-            Assert.NotEqual(0, result.Count);
+            Assert.NotEmpty(result);
         }
     }
 }

src/Mobile/eShopOnContainers/eShopOnContainers.UnitTests/Services/OrdersServiceTests.cs

@@ -22,7 +22,7 @@ public async Task GetFakeOrdersTest()
             var ordersMockService = new OrderMockService();
             var result = await ordersMockService.GetOrdersAsync(GlobalSetting.Instance.AuthToken);
 
-            Assert.NotEqual(0, result.Count);
+            Assert.NotEmpty(result);
         }
     }
 }