From 4ed37c76032ad3d6d12821d9c45bb2a0b8cc9f2a Mon Sep 17 00:00:00 2001
From: Benjamin Michaelis <git@relay.benjamin.michaelis.net>
Date: Thu, 1 Feb 2024 16:10:22 -0800
Subject: [PATCH] Update Listing07.24.RelationalPatternWithIsOperator.cs

---
 src/Chapter07.Tests/Listing07.24.Tests.cs                   | 6 +++++-
 .../Listing07.24.RelationalPatternWithIsOperator.cs         | 2 +-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/Chapter07.Tests/Listing07.24.Tests.cs b/src/Chapter07.Tests/Listing07.24.Tests.cs
index f1507123..121ef61d 100644
--- a/src/Chapter07.Tests/Listing07.24.Tests.cs
+++ b/src/Chapter07.Tests/Listing07.24.Tests.cs
@@ -42,6 +42,10 @@ public void GetPeriodOfDay_Evening_ReturnsEvening()
     [TestMethod]
     public void GetPeriodOfDay_InvalidHour_ReturnsInvalid()
     {
-        Assert.ThrowsException<ArgumentOutOfRangeException>(() => PeriodsOfTheDay.GetPeriodOfDay(25));
+        int invalidHour = 25;
+
+        var exceptionThrown = Assert.ThrowsException<ArgumentOutOfRangeException>(() =>
+        PeriodsOfTheDay.GetPeriodOfDay(invalidHour));
+        Assert.IsTrue(exceptionThrown.Message.StartsWith($"The hour of the day specified ({invalidHour}) is invalid."));
     }
 }
diff --git a/src/Chapter07/Listing07.24.RelationalPatternWithIsOperator.cs b/src/Chapter07/Listing07.24.RelationalPatternWithIsOperator.cs
index 43b7d477..1d84e9a1 100644
--- a/src/Chapter07/Listing07.24.RelationalPatternWithIsOperator.cs
+++ b/src/Chapter07/Listing07.24.RelationalPatternWithIsOperator.cs
@@ -17,7 +17,7 @@ public static string GetPeriodOfDay(int hourOfTheDay) =>
             < 18 => "Afternoon",
             < 24 => "Evening",
             int hour => throw new ArgumentOutOfRangeException(nameof(hourOfTheDay), 
-                $"The hour of the day specified is invalid.")
+                $"The hour of the day specified ({hour}) is invalid.")
         };
     #endregion INCLUDE
 }