MCAssertStatementsPrettyPrinterTest cleanup

monticore-grammar/src/test/java/de/monticore/statements/prettyprint/MCAssertStatementsPrettyPrinterTest.java

@@ -6,16 +6,18 @@
 import de.monticore.statements.testmcassertstatements._parser.TestMCAssertStatementsParser;
 import de.se_rwth.commons.logging.Log;
 import de.se_rwth.commons.logging.LogStub;
-import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
 import java.io.IOException;
 import java.util.Optional;
 
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
 public class MCAssertStatementsPrettyPrinterTest {
 
-  private TestMCAssertStatementsParser parser = new TestMCAssertStatementsParser();
+  private TestMCAssertStatementsParser parser;
 
   @BeforeEach
   public void init() {
@@ -29,18 +31,18 @@ public void init() {
   @Test
   public void testAssertStatement() throws IOException {
     Optional<ASTAssertStatement> result = parser.parse_StringAssertStatement("assert a : b;");
-    Assertions.assertFalse(parser.hasErrors());
-    Assertions.assertTrue(result.isPresent());
+    assertFalse(parser.hasErrors());
+    assertTrue(result.isPresent());
     ASTAssertStatement ast = result.get();
 
     String output = TestMCAssertStatementsMill.prettyPrint(ast, true);
 
     result = parser.parse_StringAssertStatement(output);
-    Assertions.assertFalse(parser.hasErrors());
-    Assertions.assertTrue(result.isPresent());
+    assertFalse(parser.hasErrors());
+    assertTrue(result.isPresent());
+
+    assertTrue(ast.deepEquals(result.get()));
 
-    Assertions.assertTrue(ast.deepEquals(result.get()));
-
-    Assertions.assertTrue(Log.getFindings().isEmpty());
+    assertTrue(Log.getFindings().isEmpty());
   }
 }