Remove usages of ShouldNotBeNullOrEmpty

Author: bkoelman

test/OpenApiKiotaEndToEndTests/ClientIdGenerationModes/ClientIdGenerationModesTests.cs

@@ -254,7 +254,7 @@ public async Task Can_create_resource_without_ID_when_supplying_ID_is_forbidden(
         // Assert
         document.ShouldNotBeNull();
         document.Data.ShouldNotBeNull();
-        document.Data.Id.ShouldNotBeNullOrEmpty();
+        document.Data.Id.Should().NotBeNullOrEmpty();
 
         long newPlayerGroupId = long.Parse(document.Data.Id);
 

test/OpenApiNSwagEndToEndTests/ClientIdGenerationModes/ClientIdGenerationModesTests.cs

@@ -244,7 +244,7 @@ public async Task Can_create_resource_without_ID_when_supplying_ID_is_forbidden(
 
         // Assert
         document.ShouldNotBeNull();
-        document.Data.Id.ShouldNotBeNullOrEmpty();
+        document.Data.Id.Should().NotBeNullOrEmpty();
 
         long newPlayerGroupId = long.Parse(document.Data.Id);