[TASK] Added Unit test

src/main/java/org/parabot/environment/handlers/exceptions/FileExceptionHandler.java

@@ -46,8 +46,8 @@ public class FileExceptionHandler extends ExceptionHandler {
             StringBuilder reportContent = new StringBuilder();
             reportContent.append(e.getMessage() + "\n\n");
 
-            for (StackTraceElement stackTraceElement : e.getStackTrace()) {
-                reportContent.append(stackTraceElement);
+            for (int i = 0; i < e.getStackTrace().length; i++) {
+                reportContent.append((i > 0 ? "  " : "") + e.getStackTrace()[i] + "\n");
             }
 
             FileUtil.writeFileContents(report, reportContent.toString());

src/test/java/org/parabot/FileExceptionHandlerTest.java

@@ -0,0 +1,28 @@
+package org.parabot;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.parabot.environment.handlers.exceptions.ExceptionHandler;
+import org.parabot.environment.handlers.exceptions.FileExceptionHandler;
+
+import java.io.File;
+
+public class FileExceptionHandlerTest {
+
+    @Test
+    public void test() {
+        FileExceptionHandler serverHandler = new FileExceptionHandler(ExceptionHandler.ExceptionType.SERVER);
+        serverHandler.setIgnored(true);
+
+        File[] reports = serverHandler.getReportsDirectory().listFiles();
+        int reportCount = 0;
+        if (reports != null) {
+            reportCount = reports.length;
+        }
+
+        Exception exception = new Exception("Test");
+        serverHandler.handle(exception);
+
+        Assert.assertTrue(serverHandler.getReportsDirectory().listFiles().length > reportCount);
+    }
+}