Add missing test for null subject inside an assertion scope

fluentassertions · Nov 24, 2022 · 8035ef1 · 8035ef1
1 parent 347b42e
commit 8035ef1
Showing 1 changed file with 39 additions and 0 deletions.
diff --git a/Tests/FluentAssertions.Specs/Primitives/TimeOnlyAssertionSpecs.cs b/Tests/FluentAssertions.Specs/Primitives/TimeOnlyAssertionSpecs.cs
@@ -1,5 +1,6 @@
 using System;
 using FluentAssertions.Extensions;
+using FluentAssertions.Execution;
 using Xunit;
 using Xunit.Sdk;
 
@@ -352,6 +353,25 @@ public void When_subject_nulltime_is_close_to_another_it_should_throw()
             act.Should().Throw<XunitException>()
                 .WithMessage("Expected*, but found <null>.");
         }
+
+        [Fact]
+        public void A_null_time_inside_an_assertion_scope_fails()
+        {
+            // Arrange
+            TimeOnly? time = null;
+            TimeOnly nearbyTime = new TimeOnly(12, 15, 31);
+
+            // Act
+            Action act = () => 
+            {
+                using var _ = new AssertionScope();
+                time.Should().BeCloseTo(nearbyTime, 35.Milliseconds());
+            };
+
+            // Assert
+            act.Should().Throw<XunitException>()
+                .WithMessage("Expected*, but found <null>.");
+        }
     }
 
     public class NotBeCloseTo
@@ -371,6 +391,25 @@ public void A_null_time_is_never_unclose_to_an_other_time()
                 .WithMessage("Did not expect*, but found <null>.");
         }
 
+        [Fact]
+        public void A_null_time_inside_an_assertion_scope_is_never_unclose_to_an_other_time()
+        {
+            // Arrange
+            TimeOnly? time = null;
+            TimeOnly nearbyTime = new TimeOnly(12, 15, 31);
+
+            // Act
+            Action act = () => 
+            {
+                using var _ = new AssertionScope();
+                time.Should().NotBeCloseTo(nearbyTime, 35.Milliseconds());
+            };
+
+            // Assert
+            act.Should().Throw<XunitException>()
+                .WithMessage("Did not expect*, but found <null>.");
+        }
+
         [Fact]
         public void When_time_is_not_close_to_a_negative_precision_it_should_throw()
         {