Add test for page counter + keep together case

DEVSIX-7785

Autoported commit.
Original commit hash: [c807c7f3a]

Author: introfog

itext.tests/itext.html2pdf.tests/itext/html2pdf/css/CounterTest.cs

@@ -22,55 +22,65 @@ You should have received a copy of the GNU Affero General Public License
 */
 using System;
 using iText.Html2pdf;
+using iText.Layout.Logs;
+using iText.Test;
+using iText.Test.Attributes;
 
 namespace iText.Html2pdf.Css {
     [NUnit.Framework.Category("IntegrationTest")]
     public class CounterTest : ExtendedHtmlConversionITextTest {
-        public static readonly String sourceFolder = iText.Test.TestUtil.GetParentProjectDirectory(NUnit.Framework.TestContext
+        public static readonly String SOURCE_FOLDER = iText.Test.TestUtil.GetParentProjectDirectory(NUnit.Framework.TestContext
             .CurrentContext.TestDirectory) + "/resources/itext/html2pdf/css/CounterTest/";
 
-        public static readonly String destinationFolder = NUnit.Framework.TestContext.CurrentContext.TestDirectory
+        public static readonly String DESTINATION_FOLDER = NUnit.Framework.TestContext.CurrentContext.TestDirectory
              + "/test/itext/html2pdf/css/CounterTest/";
 
         [NUnit.Framework.OneTimeSetUp]
         public static void BeforeClass() {
-            CreateOrClearDestinationFolder(destinationFolder);
+            CreateOrClearDestinationFolder(DESTINATION_FOLDER);
         }
 
         [NUnit.Framework.Test]
         public virtual void Counter01Test() {
-            ConvertToPdfAndCompare("counter01", sourceFolder, destinationFolder);
+            ConvertToPdfAndCompare("counter01", SOURCE_FOLDER, DESTINATION_FOLDER);
         }
 
         [NUnit.Framework.Test]
         public virtual void PageCounter01Test() {
-            ConvertToPdfAndCompare("page_counter01", sourceFolder, destinationFolder);
+            ConvertToPdfAndCompare("page_counter01", SOURCE_FOLDER, DESTINATION_FOLDER);
         }
 
         [NUnit.Framework.Test]
         public virtual void PageCounter02Test() {
-            ConvertToPdfAndCompare("page_counter02", sourceFolder, destinationFolder);
+            ConvertToPdfAndCompare("page_counter02", SOURCE_FOLDER, DESTINATION_FOLDER);
         }
 
         [NUnit.Framework.Test]
         public virtual void PageCounter03Test() {
-            ConvertToPdfAndCompare("page_counter03", sourceFolder, destinationFolder);
+            ConvertToPdfAndCompare("page_counter03", SOURCE_FOLDER, DESTINATION_FOLDER);
         }
 
         [NUnit.Framework.Test]
         public virtual void PageCounter04Test() {
-            ConvertToPdfAndCompare("page_counter04", sourceFolder, destinationFolder);
+            ConvertToPdfAndCompare("page_counter04", SOURCE_FOLDER, DESTINATION_FOLDER);
         }
 
         [NUnit.Framework.Test]
         public virtual void PageCounterSpacesInDeclarationTest() {
-            ConvertToPdfAndCompare("page_counter_spaces_in_declaration", sourceFolder, destinationFolder);
+            ConvertToPdfAndCompare("page_counter_spaces_in_declaration", SOURCE_FOLDER, DESTINATION_FOLDER);
+        }
+
+        [NUnit.Framework.Test]
+        [LogMessage(LayoutLogMessageConstant.ELEMENT_DOES_NOT_FIT_AREA, Count = 2, LogLevel = LogLevelConstants.WARN
+            )]
+        public virtual void PageCounterAndKeepTogetherTest() {
+            ConvertToPdfAndCompare("pageCounterAndKeepTogetherTest", SOURCE_FOLDER, DESTINATION_FOLDER);
         }
 
         [NUnit.Framework.Test]
         public virtual void PageCounterWithTrimmedLastPageTest() {
             // TODO fix cmp after DEVSIX-5509 is done; currently total page count is incorrect
-            ConvertToPdfAndCompare("page_counter_with_trimmed_last_page", sourceFolder, destinationFolder);
+            ConvertToPdfAndCompare("page_counter_with_trimmed_last_page", SOURCE_FOLDER, DESTINATION_FOLDER);
         }
     }
 }