[Improve] coverage

Author: samatstariongroup

ReqIFSharp.Tests/SpecType/SpecObjectTypeTestFixture.cs

@@ -0,0 +1,50 @@
+// -------------------------------------------------------------------------------------------------
+//  <copyright file="SpecObjectTypeTestFixture.cs" company="Starion Group S.A.">
+// 
+//    Copyright 2017-2025 Starion Group S.A.
+// 
+//    Licensed under the Apache License, Version 2.0 (the "License");
+//    you may not use this file except in compliance with the License.
+//    You may obtain a copy of the License at
+// 
+//        http://www.apache.org/licenses/LICENSE-2.0
+// 
+//    Unless required by applicable law or agreed to in writing, software
+//    distributed under the License is distributed on an "AS IS" BASIS,
+//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//    See the License for the specific language governing permissions and
+//    limitations under the License.
+// 
+//  </copyright>
+//  -------------------------------------------------------------------------------------------------
+
+namespace ReqIFSharp.Tests.SpecTypes
+{
+    using Microsoft.Extensions.Logging.Abstractions;
+
+    using NUnit.Framework;
+    
+    using ReqIFSharp;
+
+    [TestFixture]
+    public class SpecObjectTypeTestFixture
+    {
+        [Test]
+        public void Verify_that_when_argument_null_exception_is_thrown()
+        {
+            ReqIFContent content = null;
+
+            Assert.That(() => new SpecObjectType(content, NullLoggerFactory.Instance), Throws.ArgumentNullException);
+        }
+
+        [Test]
+        public void Verify_that_when_constructed_no_exception_is_thrown()
+        {
+            var content = new ReqIFContent();
+
+            Assert.That(() => new SpecObjectType(content, NullLoggerFactory.Instance), Throws.Nothing);
+
+            Assert.That(() => new SpecObjectType(NullLoggerFactory.Instance), Throws.Nothing);
+        }
+    }
+}