Further simplify unused parts of AbstractParseModuleTest

src/test/java/de/tla2b/util/AbstractParseModuleTest.java

@@ -2,7 +2,6 @@ package de.tla2b.util;
 
 import java.io.File;
 import java.util.ArrayList;
-import java.util.Arrays;
 
 import de.tla2b.util.PolySuite.Configuration;
 
@@ -10,16 +9,7 @@ import de.tla2b.util.PolySuite.Configuration;
 public abstract class AbstractParseModuleTest {
 	private static final String TLA_SUFFIX = ".tla";
 
-	protected static File[] getModules(String path) {
-		final File dir = new File(path);
-		return dir.listFiles((d, name) -> name.endsWith(TLA_SUFFIX));
-	}
-
-	protected static File[] getModulesRecursively(String path) {
-		return walk(path).toArray(new File[0]);
-	}
-
-	private static ArrayList<File> walk(String path) {
+	protected static ArrayList<File> getModulesRecursively(String path) {
 		File root = new File(path);
 		File[] list = root.listFiles();
 		
@@ -29,7 +19,7 @@ public abstract class AbstractParseModuleTest {
 
 		for (File f : list) {
 			if (f.isDirectory()) {
-				files.addAll(walk(f.getAbsolutePath()));
+				files.addAll(getModulesRecursively(f.getAbsolutePath()));
 			} else if (f.getName().endsWith(TLA_SUFFIX)) {
 				files.add(f);
 			}
@@ -38,12 +28,7 @@ public abstract class AbstractParseModuleTest {
 	}
 
 	protected static Configuration getConfiguration2(String path) {
-		final ArrayList<Object> expectedValues = new ArrayList<Object>();
-		File[] modules = getModulesRecursively(path);
-		final ArrayList<File> allModules = new ArrayList<File>(Arrays.asList(modules));
-		for (int i = 0; i < modules.length; i++) {
-			expectedValues.add(1);
-		}
+		final ArrayList<File> allModules = getModulesRecursively(path);
 
 		return new Configuration() {
 			public int size() {
@@ -59,7 +44,7 @@ public abstract class AbstractParseModuleTest {
 			}
 
 			public Object getExpectedValue(int index) {
-				return expectedValues.get(index);
+				return 1;
 			}
 		};
 	}