diff --git a/src/Modules/Products/Modules.Catalog.Tests/CatalogTests.cs b/src/Modules/Products/Modules.Catalog.Tests/CatalogTests.cs
new file mode 100644
index 0000000..e5449be
--- /dev/null
+++ b/src/Modules/Products/Modules.Catalog.Tests/CatalogTests.cs
@@ -0,0 +1,51 @@
+using FluentAssertions;
+using Modules.Catalog.Categories.Domain;
+
+namespace Modules.Catalog.Tests;
+
+public class CatalogTests
+{
+    [Fact]
+    public void Create_ShouldThrowException_WhenNameIsNull()
+    {
+        // Arrange
+        Action act = () => Category.Create(null!);
+
+        // Act & Assert
+        act.Should().Throw<ArgumentException>();
+    }
+
+    [Fact]
+    public void Create_ShouldThrowException_WhenNameIsEmpty()
+    {
+        // Arrange
+        Action act = () => Category.Create(string.Empty);
+
+        // Act & Assert
+        act.Should().Throw<ArgumentException>();
+    }
+
+    [Fact]
+    public void Create_ShouldThrowException_WhenNameIsWhiteSpace()
+    {
+        // Arrange
+        Action act = () => Category.Create(" ");
+
+        // Act & Assert
+        act.Should().Throw<ArgumentException>();
+    }
+
+    [Fact]
+    public void Create_ShouldReturnCategory_WhenNameIsValid()
+    {
+        // Arrange
+        var name = "ValidName";
+
+        // Act
+        var category = Category.Create(name);
+
+        // Assert
+        category.Name.Should().Be(name);
+        category.Id.Should().NotBeNull();
+    }
+}