Improve Invoking test coverage

fluentassertions · Mar 7, 2022 · 4025118 · 4025118
1 parent 56ee97b
commit 4025118
Showing 1 changed file with 15 additions and 1 deletion.
diff --git a/Tests/FluentAssertions.Specs/Exceptions/ExceptionAssertionSpecs.cs b/Tests/FluentAssertions.Specs/Exceptions/ExceptionAssertionSpecs.cs
@@ -896,6 +896,20 @@ public void When_invoking_a_function_on_a_null_subject_it_should_throw()
                 .WithParameterName("subject");
         }
 
+        [Fact]
+        public void When_invoking_a_function_with_null_it_should_throw()
+        {
+            // Arrange
+            object someClass = new();
+
+            // Act
+            Action act = () => someClass.Invoking((Func<object, string>)null);
+
+            // Assert
+            act.Should().ThrowExactly<ArgumentNullException>()
+                .WithParameterName("action");
+        }
+
         [Fact]
         public void When_invoking_an_action_on_a_null_subject_it_should_throw()
         {
@@ -911,7 +925,7 @@ public void When_invoking_an_action_on_a_null_subject_it_should_throw()
         }
 
         [Fact]
-        public void When_invoking_null_it_should_throw()
+        public void When_invoking_an_action_with_null_it_should_throw()
         {
             // Arrange
             Does someClass = Does.NotThrow();