Fix test names

Author: Andrei Stryhelski

src/test/java/com/itextpdf/html2pdf/css/w3c/css_multicol/FixedInNestedMulticolWithViewportContainerTest.java renamed to src/test/java/com/itextpdf/html2pdf/css/w3c/css_multicol/FixedInNestedMulticolWithViewportTest.java

@@ -24,9 +24,9 @@ This file is part of the iText (R) project.
 
 import com.itextpdf.html2pdf.css.w3c.W3CCssMulticolTest;
 
-public class FixedInNestedMulticolWithViewportContainerTest extends W3CCssMulticolTest {
+public class FixedInNestedMulticolWithViewportTest extends W3CCssMulticolTest {
     @Override
     protected String getHtmlFileName() {
-        return "fixed-in-nested-multicol-with-viewport-container.html";
+        return "fixed-in-nested-multicol-with-viewport.html";
     }
 }

src/test/java/com/itextpdf/html2pdf/css/w3c/css_multicol/MulticolDynamicChangeInsideBreakInsideAvoidTest.java renamed to src/test/java/com/itextpdf/html2pdf/css/w3c/css_multicol/MulticolDynamicChangeInsideBreakTest.java

@@ -24,9 +24,9 @@ This file is part of the iText (R) project.
 
 import com.itextpdf.html2pdf.css.w3c.W3CCssMulticolTest;
 
-public class MulticolDynamicChangeInsideBreakInsideAvoidTest extends W3CCssMulticolTest {
+public class MulticolDynamicChangeInsideBreakTest extends W3CCssMulticolTest {
     @Override
     protected String getHtmlFileName() {
-        return "multicol-dynamic-change-inside-break-inside-avoid.html";
+        return "multicol-dynamic-change-inside-break.html";
     }
 }