Fix imports & checkstyle

Author: DominikVoigt

src/test/java/org/jabref/logic/importer/fetcher/SearchBasedFetcherCapabilityTest.java

@@ -35,7 +35,6 @@ default void supportsAuthorSearch() throws Exception {
         StringJoiner queryBuilder = new StringJoiner("\" AND author:\"", "author:\"", "\"");
         getTestAuthors().forEach(queryBuilder::add);
 
-
         List<BibEntry> result = getFetcher().performSearch(queryBuilder.toString());
         new ImportCleanup(BibDatabaseMode.BIBTEX).doPostCleanup(result);
 

src/test/java/org/jabref/logic/importer/fetcher/transformators/DBLPQueryTransformerTest.java

@@ -21,7 +21,8 @@ public String getAuthorPrefix() {
 
     @Override
     public String getUnFieldedPrefix() {
-        return "";    }
+        return "";
+    }
 
     @Override
     public String getJournalPrefix() {

src/test/java/org/jabref/logic/importer/fetcher/transformators/GVKQueryTransformerTest.java

@@ -8,7 +8,7 @@
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
-class GVKQueryTransformerTest implements InfixTransformerTest{
+class GVKQueryTransformerTest implements InfixTransformerTest {
 
     @Override
     public AbstractQueryTransformer getTransformator() {

src/test/java/org/jabref/logic/importer/fetcher/transformators/IEEEQueryTransformerTest.java

@@ -5,7 +5,7 @@
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
-class IEEEQueryTransformerTest implements InfixTransformerTest{
+class IEEEQueryTransformerTest implements InfixTransformerTest {
 
     @Override
     public AbstractQueryTransformer getTransformator() {

src/test/java/org/jabref/logic/importer/fetcher/transformators/ScholarQueryTransformerTest.java

@@ -40,7 +40,6 @@ public void convertYearField() throws Exception {
         QueryNode luceneQuery = new StandardSyntaxParser().parse(queryString, AbstractQueryTransformer.NO_EXPLICIT_FIELD);
         transformer.transformLuceneQuery(luceneQuery);
 
-
         assertEquals(2021, transformer.getStartYear());
         assertEquals(2021, transformer.getEndYear());
     }

src/test/java/org/jabref/logic/importer/fetcher/transformators/ZbMathQueryTransformerTest.java

@@ -7,7 +7,7 @@
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
-class ZbMathQueryTransformerTest implements InfixTransformerTest{
+class ZbMathQueryTransformerTest implements InfixTransformerTest {
 
     @Override
     public AbstractQueryTransformer getTransformator() {

src/test/java/org/jabref/model/entry/CrossrefTest.java

@@ -11,7 +11,6 @@
 import org.jabref.model.entry.types.StandardEntryType;
 
 import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.EnumSource;