Update Listing07.24.RelationalPatternWithIsOperator.cs

IntelliTect · Mar 27, 2024 · 4ed37c7 · 4ed37c7
1 parent 0956625
commit 4ed37c7
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git 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
@@ -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
 }