refactoring

Author: raydac

src/test/java/com/igormaznitsa/prologparser/ParserContextTest.java

@@ -13,7 +13,6 @@
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertThrows;
-import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.Mockito.*;
 
 public class ParserContextTest {

src/test/java/com/igormaznitsa/prologparser/tokenizer/TokenizerTest.java

@@ -201,7 +201,7 @@ public void testNextToken() {
 
     assertNull(tokenizer.readNextToken());
 
-    tokenizer = tokenizeOf(Long.toString(Long.MIN_VALUE + 1) + ' ' + Long.toString(Long.MAX_VALUE));
+    tokenizer = tokenizeOf(Long.toString(Long.MIN_VALUE + 1) + ' ' + Long.MAX_VALUE);
 
     result = tokenizer.readNextToken();
     assertEquals(TokenizerState.OPERATOR, result.getTokenizerState());