Fixes for all mods exporter tests (#4396)

Author: NivedhaSunderraj

src/test/java/org/jabref/logic/exporter/ModsExportFormatTestFiles.java

@@ -18,7 +18,6 @@
 import org.jabref.model.util.DummyFileUpdateMonitor;
 
 import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.MethodSource;
@@ -71,7 +70,6 @@ public void setUp(@TempDirectory.TempDir Path testFolder) throws Exception {
         modsImporter = new ModsImporter(mock);
     }
 
-    @Disabled
     @ParameterizedTest
     @MethodSource("fileNames")
     public final void testPerformExport(String filename) throws Exception {
@@ -99,7 +97,6 @@ public final void testExportAsModsAndThenImportAsMods(String filename) throws Ex
         BibEntryAssert.assertEquals(entries, tempFile, modsImporter);
     }
 
-    @Disabled
     @ParameterizedTest
     @MethodSource("fileNames")
     public final void testImportAsModsAndExportAsMods(String filename) throws Exception {

src/test/resources/org/jabref/logic/exporter/ModsExportFormatTestAllFields.xml

@@ -57,7 +57,7 @@
             </mods:place>
             <mods:dateCreated keyDate="yes">2000-11-10</mods:dateCreated>
             <mods:issuance>monographic</mods:issuance>
-            <mods:publisher>Verlag verlag</mods:publisher>
+            <mods:publisher ns3:type="mods:stringPlusLanguagePlusSupplied">Verlag verlag</mods:publisher>
         </mods:originInfo>
         <mods:relatedItem type="host">
             <mods:titleInfo>