Remove Jenkinsfile and add unit tests for various models including Address, Domain, Nameserver, Section, Session, Subnetwork, Tag, Vlan, and Vrf. Introduce mock classes for HTTP requests and cmdlet testing.

classlib.tests/Models/VrfTests.cs

@@ -0,0 +1,60 @@
+namespace PS.IPAM.Tests.Models;
+
+using FluentAssertions;
+using PS.IPAM;
+using Xunit;
+
+public class VrfTests
+{
+    [Fact]
+    public void Constructor_SetsAllProperties()
+    {
+        // Arrange
+        var id = 1;
+        var name = "VRF_PROD";
+        var rd = "65000:100";
+        var description = "Production VRF";
+        var sections = "1;2;3";
+        var editDate = new DateTime(2026, 1, 10);
+        var customFields = new Dictionary<string, object> { { "custom_tenant", "CustomerA" } };
+
+        // Act
+        var vrf = new Vrf(id, name, rd, description, sections, editDate, customFields);
+
+        // Assert
+        vrf.Id.Should().Be(id);
+        vrf.Name.Should().Be(name);
+        vrf.RouteDistinguisher.Should().Be(rd);
+        vrf.Description.Should().Be(description);
+        vrf.Sections.Should().Be(sections);
+        vrf.EditDate.Should().Be(editDate);
+        vrf.ExtendedData.Should().BeEquivalentTo(customFields);
+    }
+
+    [Theory]
+    [InlineData("VRF_DEFAULT")]
+    [InlineData("Production_VRF")]
+    [InlineData("CUSTOMER_A")]
+    public void ToString_ReturnsVrfName(string vrfName)
+    {
+        // Arrange
+        var vrf = new Vrf(1, vrfName, "65000:1", "", "", null, null);
+
+        // Act
+        var result = vrf.ToString();
+
+        // Assert
+        result.Should().Be(vrfName);
+    }
+
+    [Fact]
+    public void Constructor_WithNullOptionalFields_SetsNullValues()
+    {
+        // Act
+        var vrf = new Vrf(1, "Test", "65000:1", "", "", null, null);
+
+        // Assert
+        vrf.EditDate.Should().BeNull();
+        vrf.ExtendedData.Should().BeNull();
+    }
+}