From 53e81b6d4d0ffe138ba732944eff3aa2486d336e Mon Sep 17 00:00:00 2001
From: JuergenGutsch <juergen@gutsch-online.de>
Date: Thu, 7 Dec 2017 07:04:36 +0100
Subject: [PATCH] add failing test

---
 .../PersonsControllerUnitTests.cs             | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/WebApiDemo.Tests/PersonsControllerUnitTests.cs b/WebApiDemo.Tests/PersonsControllerUnitTests.cs
index 874f171..accf872 100644
--- a/WebApiDemo.Tests/PersonsControllerUnitTests.cs
+++ b/WebApiDemo.Tests/PersonsControllerUnitTests.cs
@@ -139,6 +139,25 @@ public async Task Persons_Delete()
             AssertionExtensions.ShouldThrow<InvalidOperationException>(
                 () => service.Get(20));
         }
+
+
+        [Fact]
+        public async Task Persons_Delete_Fail()
+        {
+            // Arrange
+            var service = new PersonService();
+            var controller = new PersonsController(service);
+
+            // Act
+            var result = await controller.Delete(20);
+
+            // Assert
+            var okResult = result.Should().BeOfType<NoContentResult>().Subject;
+            // should throw an eception, 
+            // because the person with id==20 doesn't exist enymore
+            AssertionExtensions.ShouldThrow<InvalidOperationException>(
+                () => service.Get(15));
+        }
     }
 }