diff --git a/Directory.Build.props b/Directory.Build.props
index 940dda1..3943ac4 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -18,8 +18,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <None Include="..\..\LICENSE" Pack="true" PackagePath="/"/>
-    <None Include="..\..\README.md" Pack="true" PackagePath="/"/>
+    <None Include="..\..\LICENSE" Pack="true" PackagePath="/" Visible="False" />
+    <None Include="..\..\README.md" Pack="true" PackagePath="/" Visible="False" />
   </ItemGroup>
 
   <PropertyGroup>
diff --git a/src/Heleonix.Testing.NUnit/Internal/TestHost.cs b/src/Heleonix.Testing.NUnit/Internal/TestHost.cs
index 8050084..0aeb5a4 100644
--- a/src/Heleonix.Testing.NUnit/Internal/TestHost.cs
+++ b/src/Heleonix.Testing.NUnit/Internal/TestHost.cs
@@ -8,7 +8,11 @@ namespace Heleonix.Testing.NUnit.Internal;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Linq.Expressions;
+using System.Reflection;
 using System.Text.RegularExpressions;
+using global::NUnit.Framework;
+using global::NUnit.Framework.Interfaces;
 using global::NUnit.Framework.Internal;
 
 /// <summary>
@@ -89,8 +93,17 @@ public void Execute(SpecNode node)
                 TestExecutionContext.CurrentContext.OutWriter.WriteLine($"{new string(' ', node.NestingLevel * 4)}\u2713 {node.Description}");
             }
         }
-        catch (Exception)
+        catch (Exception ex)
         {
+            if (ex is not AssertionException)
+            {
+                var result = TestExecutionContext.CurrentContext.CurrentResult;
+
+                result.RecordAssertion(AssertionStatus.Failed, ex.Message, ex.StackTrace);
+
+                result.RecordTestCompletion();
+            }
+
             if (node.IsAssertable)
             {
                 TestExecutionContext.CurrentContext.OutWriter.WriteLine($"{new string(' ', node.NestingLevel * 4)}\u2717 {node.Description}");
@@ -110,7 +123,7 @@ private void ValidateAdding(SpecNode child)
     {
         if (!this.SpecStructureRules.ContainsKey(child.Type))
         {
-            throw new InvalidOperationException($"The spec '{child.Type}' is not valid for the current test pattern");
+            throw new InvalidOperationException($"The spec '{child.Type}' is not valid for the current test pattern.");
         }
 
         var rule = this.SpecStructureRules[child.Type];
@@ -119,7 +132,7 @@ private void ValidateAdding(SpecNode child)
             && !Regex.IsMatch(string.Join(",", this.specExecutionStack), rule.SpecExecutionStackRule))
         {
             throw new InvalidOperationException($"Invalid test structure: cannot place the '{child.Type}' " +
-                $"into the '{string.Join("->", this.specExecutionStack.Reverse())}'");
+                $"into the '{string.Join("->", this.specExecutionStack.Reverse())}'.");
         }
 
         if (rule.PredecessorsRule != null)
@@ -129,7 +142,7 @@ private void ValidateAdding(SpecNode child)
             if (!Regex.IsMatch(string.Join(",", parent.Children.Reverse()), rule.PredecessorsRule))
             {
                 throw new InvalidOperationException($"Invalid test structure: cannot place the '{child.Type}' " +
-                $"after the '{string.Join("->", parent.Children)}'");
+                $"after the '{string.Join("->", parent.Children)}'.");
             }
         }
     }
diff --git a/test/Heleonix.Testing.NUnit.Tests/Internal/TestHostTests.cs b/test/Heleonix.Testing.NUnit.Tests/Internal/TestHostTests.cs
index ef89216..596e4e3 100644
--- a/test/Heleonix.Testing.NUnit.Tests/Internal/TestHostTests.cs
+++ b/test/Heleonix.Testing.NUnit.Tests/Internal/TestHostTests.cs
@@ -9,7 +9,9 @@ namespace Heleonix.Testing.NUnit.Tests.Internal;
 using System.Collections.Generic;
 using System.Reflection;
 using global::NUnit.Framework;
+using global::NUnit.Framework.Interfaces;
 using global::NUnit.Framework.Internal;
+using global::NUnit.Framework.Internal.Builders;
 using Heleonix.Testing.NUnit.Internal;
 using Moq;
 using Moq.Protected;
@@ -268,7 +270,7 @@ public static void ValidateAdding6()
     /// <summary>
     /// Tests writing of a failed test with marking into the Output.
     /// </summary>
-    [Test(Description = "When an assertable node is throwing an exception Should write the test description as failed into the output")]
+    [Test(Description = "When an assertable node is throwing an exception Should write the test description as failed into the output and write failure result")]
     public static void Execute1()
     {
         // Arrange
@@ -285,16 +287,33 @@ public static void Execute1()
 
         var rootNode = new SpecNode(SpecNodeType.Root, null, () => { });
 
-        var node = new SpecNode(SpecNodeType.Should, "description", () => { throw new InvalidOperationException(); }, true);
+        var node = new SpecNode(
+            SpecNodeType.Should,
+            "description",
+            () => { throw new InvalidOperationException("Custom exception message."); },
+            true);
 
         rootNode.Add(node);
 
+        var prevResult = TestExecutionContext.CurrentContext.CurrentResult;
+
+        // Substitute the current test result to catch SpecNode execution.
+        TestExecutionContext.CurrentContext.CurrentResult =
+            TestExecutionContext.CurrentContext.CurrentTest.MakeTestResult();
+
         // Act
         methodInfo.Invoke(testHostMock.Object, new[] { node });
 
+        var failCount = TestExecutionContext.CurrentContext.CurrentResult.FailCount;
+        var message = TestExecutionContext.CurrentContext.CurrentResult.Message;
+        var stackTrace = TestExecutionContext.CurrentContext.CurrentResult.StackTrace;
+
+        TestExecutionContext.CurrentContext.CurrentResult = prevResult;
+
         // Assert
-        // Cannot read the NUnit Output, so rely on the 100% test coverage.
-        Assert.True(true);
+        Assert.That(failCount, Is.EqualTo(1));
+        Assert.That(message, Contains.Substring("Custom exception message."));
+        Assert.That(stackTrace, Is.Not.Empty);
     }
 
     /// <summary>