new class for testing subelements

Author: MalinaAlice

test/Libraries/RevitIntegrationTests/Subelement.cs

@@ -0,0 +1,36 @@
+using System.IO;
+using NUnit.Framework;
+using RevitTestServices;
+using RTF.Framework;
+
+namespace RevitSystemTests
+{
+    [TestFixture]
+    class SubelementTests : RevitSystemTestBase
+    {
+        [Test]
+        [TestModel(@".\SubelementTests.rvt")]
+        public void GetParameterValueOfSubelement()
+        {
+            string samplePath = Path.Combine(workingDirectory, @".\Script\GetParameterValueOfSubelement.dyn");
+            string testPath = Path.GetFullPath(samplePath);
+
+            ViewModel.OpenCommand.Execute(testPath);
+
+            RunCurrentModel();
+
+            var subelemCat = GetFlattenedPreviewValues("062360f4d4514b70b3da0b0b73c1ee01");
+            Assert.AreEqual("Analytical Duct Segments", subelemCat[0].ToString());
+
+            var subelemElement = GetFlattenedPreviewValues("8e50e4cab1bd4517abc6d3ca81d11110");
+            Assert.AreEqual("Duct", subelemElement[0].ToString());
+
+            var getAllParams = GetFlattenedPreviewValues("01312066e09b4b1e86b76bad85944e9f");
+            Assert.AreEqual(20, getAllParams.Count);
+
+            var getParamValue = GetFlattenedPreviewValues("c0448b187dc74bce8e0ecbfba591d0fc");
+            Assert.AreEqual(20, getAllParams.Count);
+            Assert.AreEqual("Supply Air", getParamValue[3].ToString());
+        }
+    }
+}