diff --git a/scripts/TouchinBuild/Tests/UnitTests/SettingsMerger/test_SettingsMerger.py b/scripts/TouchinBuild/Tests/UnitTests/SettingsMerger/test_SettingsMerger.py
index 6936e13..a97056c 100644
--- a/scripts/TouchinBuild/Tests/UnitTests/SettingsMerger/test_SettingsMerger.py
+++ b/scripts/TouchinBuild/Tests/UnitTests/SettingsMerger/test_SettingsMerger.py
@@ -45,3 +45,32 @@ class TestSettingsMerger(unittest.TestCase):
 		self.assertEqual('new_value3', self.globalSettings['child1']['sub_key1'])
 		self.assertEqual('value4', self.globalSettings['child1']['sub_key2'])
 
+	def test_getPropertyName(self):
+		self.checkName(['one', 'two', 'three'], 'three')
+		self.checkName(['one', 'two'], 'two')
+		self.checkName(['one'], 'one')
+
+	def checkName(self, segments, expectedName):
+		name = self.merger.getPropertyName(segments)
+		self.assertEqual(name, expectedName)
+
+	def test_checkPath(self):
+		self.checkPath(['one', 'two', 'three'], ['one', 'two'])
+		self.checkPath(['one', 'two'], ['one'])
+		self.checkPath(['one'], [])
+
+	def checkPath(self, segments, expectedPath):
+		path = self.merger.getPath(segments)
+
+		self.assertListEqual(expectedPath, path)
+
+	def test_mergeNotExistSetting(self):
+		description = {
+			'segments': ['new_key'],
+			'value': 'new_value'
+		}
+
+		print self.globalSettings
+		self.assertEqual('new_value', self.globalSettings['new_key'])
+
+
diff --git a/scripts/TouchinBuild/parsers/SettingsParser/SettingsMerger.py b/scripts/TouchinBuild/parsers/SettingsParser/SettingsMerger.py
index 9bb5684..b45b829 100644
--- a/scripts/TouchinBuild/parsers/SettingsParser/SettingsMerger.py
+++ b/scripts/TouchinBuild/parsers/SettingsParser/SettingsMerger.py
@@ -6,8 +6,8 @@ class SettingsMerger:
 		value = settingDescription['value']
 		segments = settingDescription['segments']
 
-		propPath = segments[0:-1]
-		propName = segments[-1]
+		propPath = self.getPath(segments)
+		propName = self.getPropertyName(segments)
 
 		settingsDict = self.getSettingsDictByPath(globalSettings, propPath)
 		settingsDict[propName] = value
@@ -22,4 +22,12 @@ class SettingsMerger:
 
 			settingsDict = settingsDict[segment]
 
-		return settingsDict
\ No newline at end of file
+		return settingsDict
+
+	def getPath(self, segments):
+		assert segments is not None
+		return segments[0:-1]
+
+	def getPropertyName(self, segments):
+		assert segments is not None
+		return segments[-1]
\ No newline at end of file