[Improve] coverage

Author: samatstariongroup

ECoreNetto.Reporting.Tests/Generators/HtmlReportGeneratorTestFixture.cs

@@ -72,5 +72,28 @@ public void Verify_that_the_report_generator_generates_a_report(string model)
 
             Assert.That(() => this.htmlReportGenerator.GenerateReport(modelFileInfo, reportFileInfo), Throws.Nothing);
         }
+
+        [Test]
+        public void Verify_that_when_modelpath_is_null_exception_is_thrown()
+        {
+            FileInfo modelFileInfo = null;
+            
+            Assert.That(() => this.htmlReportGenerator.GenerateReport(modelFileInfo), Throws.ArgumentNullException);
+            
+            var reportFileInfo = new FileInfo(Path.Combine(TestContext.CurrentContext.TestDirectory, "html-report.ecore.html"));
+            
+            Assert.That(() => this.htmlReportGenerator.GenerateReport(modelFileInfo, reportFileInfo), Throws.ArgumentNullException);
+
+            modelFileInfo = new FileInfo(Path.Combine(TestContext.CurrentContext.TestDirectory, "Data", "recipe.ecore"));
+            reportFileInfo = null;
+            
+            Assert.That(() => this.htmlReportGenerator.GenerateReport(modelFileInfo, reportFileInfo), Throws.ArgumentNullException);
+        }
+
+        [Test]
+        public void Verify_That_when_outputpath_is_null_exception_is_thrown()
+        {
+            Assert.That(() => this.htmlReportGenerator.IsValidReportExtension(null), Throws.ArgumentNullException);
+        }
     }
 }

ECoreNetto.Tools.Tests/Resources/ResourceLouderTestFixture.cs

@@ -0,0 +1,72 @@
+// -------------------------------------------------------------------------------------------------
+//  <copyright file="ResourceLoaderTestFixture.cs" company="Starion Group S.A.">
+// 
+//    Copyright 2019-2026 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 ECoreNetto.Tools.Tests.Resources
+{
+    using System;
+    
+    using NUnit.Framework;
+    
+    using ECoreNetto.Tools.Resources;
+
+    /// <summary>
+    /// Test fixture for the <see cref="ResourceLoader"/> class.
+    /// </summary>
+    [TestFixture]
+    public class ResourceLoaderTestFixture
+    {
+        [Test]
+        public void LoadEmbeddedResource_WithValidPath_ReturnsContent()
+        {
+            var resourcePath = "ECoreNetto.Tools.Resources.ascii-art.txt";
+
+            var content = ResourceLoader.LoadEmbeddedResource(resourcePath);
+
+            Assert.That(content, Is.Not.Null.And.Not.Empty);
+        }
+        
+        [Test]
+        public void LoadEmbeddedResource_WithNullPath_ThrowsArgumentNullException()
+        {
+            Assert.That(() => ResourceLoader.LoadEmbeddedResource(null!),
+                Throws.TypeOf<ArgumentNullException>());
+        }
+
+        [Test]
+        public void QueryVersion_ReturnsNonNullVersion()
+        {
+            var version = ResourceLoader.QueryVersion();
+
+            Assert.That(version, Is.Not.Null.And.Not.Empty);
+            Assert.That(version, Does.Match(@"^\d+\.\d+\.\d+\.\d+$"));
+        }
+
+        [Test]
+        public void QueryLogo_ReturnsLogoWithVersion()
+        {
+            var version = ResourceLoader.QueryVersion();
+
+            var logo = ResourceLoader.QueryLogo();
+
+            Assert.That(logo, Is.Not.Null.And.Not.Empty);
+            Assert.That(logo, Does.Contain(version));
+        }
+    }
+}