Refactor products and buildings to support modding

backend/tests/MyBiz.Tests/DefaultProductsTests.cs

@@ -0,0 +1,67 @@
+using MyBiz.Core;
+
+namespace MyBiz.Tests;
+
+public class DefaultProductsTests
+{
+    [Fact]
+    public void DefaultProducts_GetAll_ShouldReturn12Products()
+    {
+        // Act
+        var products = DefaultProducts.GetAll().ToList();
+
+        // Assert
+        Assert.Equal(12, products.Count);
+    }
+    
+    [Fact]
+    public void DefaultProducts_ShouldHaveAllCategories()
+    {
+        // Act
+        var products = DefaultProducts.GetAll().ToList();
+
+        // Assert
+        Assert.Contains(products, p => p.Category == ProductCategory.RawMaterial);
+        Assert.Contains(products, p => p.Category == ProductCategory.Component);
+        Assert.Contains(products, p => p.Category == ProductCategory.ConsumerGoods);
+    }
+    
+    [Fact]
+    public void DefaultProducts_RegisterAll_ShouldAddToRegistry()
+    {
+        // Arrange
+        var registry = new ProductRegistry();
+
+        // Act
+        DefaultProducts.RegisterAll(registry);
+
+        // Assert
+        Assert.Equal(12, registry.Count);
+        Assert.NotNull(registry.GetById("goods_food"));
+        Assert.NotNull(registry.GetById("goods_automobile"));
+    }
+    
+    [Fact]
+    public void DefaultProducts_Automobile_ShouldHaveCorrectProperties()
+    {
+        // Act
+        var automobile = DefaultProducts.GetAll().First(p => p.Id == "goods_automobile");
+
+        // Assert
+        Assert.Equal("Автомобили", automobile.Name);
+        Assert.Equal(5000m, automobile.BasePrice);
+        Assert.Equal(1920, automobile.AvailableFromYear);
+        Assert.False(automobile.IsPerishable);
+    }
+    
+    [Fact]
+    public void DefaultProducts_Food_ShouldBePerishable()
+    {
+        // Act
+        var food = DefaultProducts.GetAll().First(p => p.Id == "goods_food");
+
+        // Assert
+        Assert.True(food.IsPerishable);
+        Assert.Equal(5, food.ShelfLife);
+    }
+}