diff --git a/build.gradle b/build.gradle
index cfb8986..e02ace1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -24,7 +24,7 @@ plugins {
 apply from: "https://gist.githubusercontent.com/raw/$spotlessRulesGistId/spotless.gradle"
 
 group 'io.yooksi'
-version '1.0.1'
+version '1.0.2'
 
 idea {
     project {
diff --git a/src/main/java/io/yooksi/pz/zdoc/element/LuaMethod.java b/src/main/java/io/yooksi/pz/zdoc/element/LuaMethod.java
index 8c0f6d4..b73ea11 100644
--- a/src/main/java/io/yooksi/pz/zdoc/element/LuaMethod.java
+++ b/src/main/java/io/yooksi/pz/zdoc/element/LuaMethod.java
@@ -28,6 +28,7 @@
 /**
  * This class represents a parsed Lua method.
  */
+@SuppressWarnings("unused")
 public class LuaMethod extends Method {
 
 	private final String qualifier;
@@ -78,7 +79,7 @@ public String toString() {
 		sb.append("function ");
 
 		if (!qualifier.isEmpty()) {
-			sb.append(qualifier).append('.');
+			sb.append(qualifier).append(':');
 		}
 		sb.append(name).append('(');
 
diff --git a/src/test/java/io/yooksi/pz/zdoc/MainTest.java b/src/test/java/io/yooksi/pz/zdoc/MainTest.java
index a32b108..a2f8553 100644
--- a/src/test/java/io/yooksi/pz/zdoc/MainTest.java
+++ b/src/test/java/io/yooksi/pz/zdoc/MainTest.java
@@ -41,6 +41,33 @@ public class MainTest extends TestWorkspace {
 		super("sampleLua.lua");
 	}
 
+	private static Executable runMain(@Nullable Command command, String input, String output) {
+		return () -> Main.main(formatAppArgs(command != null ? command.getName() : "", input, output));
+	}
+
+	@TestOnly
+	public static String[] formatAppArgs(String command, String input, String output) {
+
+		List<String> args = new java.util.ArrayList<>();
+		args.add(command);
+		if (!input.isEmpty())
+		{
+			args.add("-i");
+			args.add(input);
+		}
+		if (!output.isEmpty())
+		{
+			args.add("-o");
+			args.add(output);
+		}
+		return args.toArray(new String[]{});
+	}
+
+	@TestOnly
+	public static String[] formatAppArgs(Command command, String input, String output) {
+		return formatAppArgs(command.getName(), input, output);
+	}
+
 	@Test
 	void shouldThrowExceptionWhenApplicationRunWithMissingCommand() {
 
@@ -155,32 +182,4 @@ void whenApplicationRunShouldConvertJavaToLuaDoc() throws Throwable {
 			Assertions.assertEquals(expected[i], actual.get(i));
 		}
 	}
-
-	private static Executable runMain(@Nullable Command command, String input, String output) {
-		return () -> Main.main(formatAppArgs(command != null ? command.getName() : "", input, output));
-	}
-
-	@TestOnly
-	public static String[] formatAppArgs(String command, String input, String output) {
-
-		List<String> args = new java.util.ArrayList<>();
-		args.add(command);
-		if (!input.isEmpty())
-		{
-			args.add("-i");
-			args.add(input);
-		}
-		if (!output.isEmpty())
-		{
-			args.add("-o");
-			args.add(output);
-		}
-		return args.toArray(new String[]{});
-	}
-
-
-	@TestOnly
-	public static String[] formatAppArgs(Command command, String input, String output) {
-		return formatAppArgs(command.getName(), input, output);
-	}
 }
diff --git a/src/test/java/io/yooksi/pz/zdoc/cmd/CommandTest.java b/src/test/java/io/yooksi/pz/zdoc/cmd/CommandTest.java
index 7a83c45..8f4da9b 100644
--- a/src/test/java/io/yooksi/pz/zdoc/cmd/CommandTest.java
+++ b/src/test/java/io/yooksi/pz/zdoc/cmd/CommandTest.java
@@ -51,9 +51,9 @@ void shouldRecognizeAllCommands() {
 	@Test
 	void shouldDetectAllCommandLineOptions() throws ParseException {
 
-		String[][] argArrays = new String[][] {
-				new String[] { "-i", "input/path", "-o", "output/path" },
-				new String[] { "-o", "output/path", "-i", "input/path", }
+		String[][] argArrays = new String[][]{
+				new String[]{ "-i", "input/path", "-o", "output/path" },
+				new String[]{ "-o", "output/path", "-i", "input/path", }
 		};
 		for (Command command : Command.WORK_COMMANDS)
 		{
@@ -72,19 +72,20 @@ void shouldDetectAllCommandLineOptions() throws ParseException {
 	@Test
 	void shouldThrowExceptionWhenMissingCommandArguments() {
 
-		String[][] missingArgs = new String[][] {
+		String[][] missingArgs = new String[][]{
 //				new String[] { "-i", "input/path" },	 // missing output path
-				new String[] { "-o", "output/path" }	// missing input path
+				new String[]{ "-o", "output/path" }    // missing input path
 		};
 		for (String[] args : missingArgs) {
 			Arrays.stream(Command.WORK_COMMANDS).forEach(c -> Assertions.assertThrows(ParseException.class,
 					() -> CommandLine.parse(c.options, ArrayUtils.addFirst(args, c.name))));
 		}
-		String[][] correctArgs = new String[][] {
-				new String[] { "-i", "input/path", "-o", "output/path" },
-				new String[] { "-o", "output/path", "-i", "input/path", }
+		String[][] correctArgs = new String[][]{
+				new String[]{ "-i", "input/path", "-o", "output/path" },
+				new String[]{ "-o", "output/path", "-i", "input/path", }
 		};
-		for (String[] args : correctArgs) {
+		for (String[] args : correctArgs)
+		{
 			Arrays.stream(Command.WORK_COMMANDS).forEach(c -> Assertions.assertDoesNotThrow(() ->
 					CommandLine.parse(c.options, ArrayUtils.addFirst(args, c.name))));
 		}
diff --git a/src/test/java/io/yooksi/pz/zdoc/doc/LuaDocTest.java b/src/test/java/io/yooksi/pz/zdoc/doc/LuaDocTest.java
index c96248f..a6c302f 100644
--- a/src/test/java/io/yooksi/pz/zdoc/doc/LuaDocTest.java
+++ b/src/test/java/io/yooksi/pz/zdoc/doc/LuaDocTest.java
@@ -58,7 +58,7 @@ void shouldNotThrowExceptionWhenParsingTopLineLuaFile() throws IOException {
 	}
 
 	@Test
-	void shouldNotWriteToFileIfNoDocElementsFound() throws IOException {
+	void shouldNotWriteToFileIfNoDocElementsFound() {
 
 		String[] expected = new String[]{ "--- No doc elements" };
 		String actual = writeParseAndReadLua(expected).get(0);
@@ -67,7 +67,7 @@ void shouldNotWriteToFileIfNoDocElementsFound() throws IOException {
 	}
 
 	@Test
-	void shouldOverwriteExistingLuaAnnotation() throws IOException {
+	void shouldOverwriteExistingLuaAnnotation() {
 
 		List<String> read = writeParseAndReadLua(new String[]{
 				"--- This is a sample comment",
@@ -78,7 +78,7 @@ void shouldOverwriteExistingLuaAnnotation() throws IOException {
 	}
 
 	@Test
-	void shouldReadAnnotationsWithWhitespaces() throws IOException {
+	void shouldReadAnnotationsWithWhitespaces() {
 
 		List<String> read = writeParseAndReadLua(new String[]{
 				"---  @class otherSampleLua",
@@ -88,7 +88,7 @@ void shouldReadAnnotationsWithWhitespaces() throws IOException {
 	}
 
 	@Test
-	void shouldParseAnnotationIncludeParentType() throws IOException {
+	void shouldParseAnnotationIncludeParentType() {
 
 		String[] write = {
 				"---@class sampleLua",