ProductService tested and stable

LiteCharms.Features.MidrandBooks.Tests/LiteCharms.Features.MidrandBooks.Tests.csproj

@@ -39,6 +39,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <Using Include="System.Text.Json" />
     <Using Include="System.Diagnostics" />
     <Using Include="Xunit" />
   </ItemGroup>

LiteCharms.Features.MidrandBooks.Tests/ProductServiceFeatureTest.cs

@@ -1,7 +1,6 @@
 using LiteCharms.Features.MidrandBooks.Products;
 using LiteCharms.Features.MidrandBooks.Products.Models;
 using LiteCharms.Features.Models;
-using System.Text.Json;
 
 namespace LiteCharms.Features.MidrandBooks.Tests;
 
@@ -9,6 +8,59 @@ public class ProductServiceFeatureTest(Fixture fixture, ITestOutputHelper output
 {
     private readonly ProductService productService = fixture.Services.GetRequiredService<ProductService>();
 
+    [IntegrationFact]
+    public async Task GetProductPriceAsync_ShouldReturn_RetultOneProductPrice()
+    {
+        var result = await productService.GetProductPriceAsync(2, fixture.CancellationToken);
+
+        Assert.True(result.IsSuccess);
+        Assert.NotNull(result.Value);
+
+        output.WriteLine(JsonSerializer.Serialize(result.Value));
+    }
+
+    [IntegrationFact]
+    public async Task GetProductPricesAsync_ShouldReturn_RetultProductPriceList()
+    {
+        var result = await productService.GetProductPricesAsync(2, fixture.CancellationToken);
+
+        Assert.True(result.IsSuccess);
+        Assert.NotEmpty(result.Value);
+
+        output.WriteLine(JsonSerializer.Serialize(result.Value));
+    }
+
+    [IntegrationFact]
+    public async Task SearchProductsAsync_ShouldReturn_RetultMatchingProducts()
+    {
+        var filter = new ProductFilter
+        {
+            Name = "system",
+            Manufacturer = "techwave",
+            SerialNumber = "2024",
+            MinPrice = 10,
+            MaxPrice = 30    
+        };
+
+        var result = await productService.SearchProductsAsync(filter, fixture.CancellationToken);
+
+        Assert.True(result.IsSuccess);
+        Assert.NotEmpty(result.Value);
+
+        output.WriteLine(JsonSerializer.Serialize(result.Value));
+    }
+
+    [IntegrationFact]
+    public async Task GetProductAsync_ShouldReturn_RetultOneProduct()
+    {
+        var result = await productService.GetProductAsync(2, fixture.CancellationToken);
+
+        Assert.True(result.IsSuccess);
+        Assert.NotNull(result.Value);
+
+        output.WriteLine(JsonSerializer.Serialize(result.Value));
+    }
+
     [IntegrationFact]
     public async Task GetProductsAsync_ShouldReturn_RetultProducts()
     {