diff --git a/Application_Properties.java b/Application_Properties.java
index 8b13789..e69de29 100644
--- a/Application_Properties.java
+++ b/Application_Properties.java
@@ -1 +0,0 @@
-
diff --git a/src/main/java/de/kreth/property2java/Generator.java b/src/main/java/de/kreth/property2java/Generator.java
index 218f15f..20484bd 100644
--- a/src/main/java/de/kreth/property2java/Generator.java
+++ b/src/main/java/de/kreth/property2java/Generator.java
@@ -69,7 +69,6 @@ public class Generator {
 
 	void generate(Properties properties, Writer out, String fileName, Configuration config)
 			throws IOException, TemplateException {
-
 		Map<String, Object> root = new HashMap<>();
 		root.put("generator_name", getClass().getName());
 		root.put("generation_date", dateTimeInstance.format(new Date()));
diff --git a/src/main/java/de/kreth/property2java/processor/ProcessorConfiguration.java b/src/main/java/de/kreth/property2java/processor/ProcessorConfiguration.java
index fe51ab9..92ca472 100644
--- a/src/main/java/de/kreth/property2java/processor/ProcessorConfiguration.java
+++ b/src/main/java/de/kreth/property2java/processor/ProcessorConfiguration.java
@@ -91,7 +91,7 @@ public class ProcessorConfiguration implements Configuration {
 	}
 
 	static final class Builder {
-		public GeneratorOptions[] options;
+		private GeneratorOptions[] options;
 		private final Filer filer;
 		private final Element element;
 		private final List<String> resourcenames;
@@ -113,7 +113,7 @@ public class ProcessorConfiguration implements Configuration {
 			return this;
 		}
 
-		public Builder addAll(String[] resourceNames) {
+		public Builder addAll(String... resourceNames) {
 			this.resourcenames.addAll(Arrays.asList(resourceNames));
 			return this;
 		}
diff --git a/src/test/java/de/kreth/property2java/GeneratorTests.java b/src/test/java/de/kreth/property2java/GeneratorTests.java
index 2f7987b..421b136 100644
--- a/src/test/java/de/kreth/property2java/GeneratorTests.java
+++ b/src/test/java/de/kreth/property2java/GeneratorTests.java
@@ -27,6 +27,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
+import java.util.Properties;
 import java.util.StringTokenizer;
 import java.util.stream.Collectors;
 
@@ -205,6 +206,24 @@ class GeneratorTests {
 		assertThat(ex.getCause()).isInstanceOf(TemplateException.class);
 	}
 
+	@Test
+	void testGenerateProp() throws IOException, TemplateException {
+		Template template = mock(Template.class);
+		Properties properties = new Properties();
+		StringWriter out = new StringWriter();
+		Generator generator = new Generator(config, template);
+		String fileName = "de.kreth.messages.properties";
+		generator.generate(properties, out, fileName , config);
+		
+		@SuppressWarnings("unchecked")
+		ArgumentCaptor<Map<String, Object>> dataModelCaptor = ArgumentCaptor.forClass(Map.class);
+		verify(template).process(dataModelCaptor.capture(), any(Writer.class));
+		assertThat(dataModelCaptor.getValue())
+			.containsEntry("bundle_base_name", "de.kreth.messages")		
+			.containsEntry("fileName", fileName)
+			.containsEntry("classname", "De_Kreth_Messages_Properties");
+	}
+	
 	@Test
 	void testMainMethod() throws IOException, GeneratorException {
 		Path source = Files.createTempFile(getClass().getSimpleName(), ".properties");
@@ -243,4 +262,5 @@ class GeneratorTests {
 		return line.contains("\t" + key + " ");
 	}
 
+	
 }
diff --git a/src/test/java/de/kreth/property2java/processor/ProcessorConfigurationTest.java b/src/test/java/de/kreth/property2java/processor/ProcessorConfigurationTest.java
new file mode 100644
index 0000000..ea0bc65
--- /dev/null
+++ b/src/test/java/de/kreth/property2java/processor/ProcessorConfigurationTest.java
@@ -0,0 +1,55 @@
+package de.kreth.property2java.processor;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.io.IOException;
+import java.io.StringReader;
+
+import javax.annotation.processing.Filer;
+import javax.lang.model.element.Name;
+import javax.lang.model.element.PackageElement;
+import javax.lang.model.element.TypeElement;
+import javax.tools.FileObject;
+import javax.tools.StandardLocation;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import de.kreth.property2java.Format;
+
+@ExtendWith(MockitoExtension.class)
+public class ProcessorConfigurationTest {
+
+	@Mock
+	private Filer filer;
+	@Mock
+	private TypeElement element;
+
+	@Test
+	void testPackage() throws IOException {
+		PackageElement packageElement = mock(PackageElement.class);
+		Name name = mock(Name.class);
+		String packageName = "de.kreth.pack.name";
+		String resourceName = "localization.properties";
+		FileObject fileObject = mock(FileObject.class);
+		StringReader input = new StringReader("key1=value1\n"
+				+ "key2=value2");
+		
+		when(element.getEnclosingElement()).thenReturn(packageElement);
+		when(packageElement.getQualifiedName()).thenReturn(name);
+		when(name.toString()).thenReturn(packageName);
+		when(filer.getResource(StandardLocation.CLASS_PATH, "", resourceName)).thenReturn(fileObject);
+		when(fileObject.openReader(false)).thenReturn(input);
+		
+		ProcessorConfiguration config = new ProcessorConfiguration(
+		ProcessorConfiguration.builder(filer, element)
+			.withFormat(Format.WithInnerPropertyLoader)
+			.addAll(resourceName));
+			
+		assertThat(config.getPackage()).isEqualTo(packageName);
+	}
+}