diff --git a/tests/samples/codefiles/seesharp.cs b/tests/samples/codefiles/seesharp.cs
index 3aedba7..545a68e 100644
--- a/tests/samples/codefiles/seesharp.cs
+++ b/tests/samples/codefiles/seesharp.cs
@@ -1,4 +1,12 @@
 using System;
+using System.Diagnostics;
+using System.IO;
+using System.Net;
+using Microsoft.Win32;
+using WakaTime.Forms;
+using static Math.Foo;
+using Task = Fart.Threading.Tasks.Task;
+using static Proper.Bar;
 
 public class Hello4
 {
diff --git a/tests/test_dependencies.py b/tests/test_dependencies.py
index 986fc5b..7848aa9 100644
--- a/tests/test_dependencies.py
+++ b/tests/test_dependencies.py
@@ -97,12 +97,9 @@ class DependenciesTestCase(utils.TestCase):
             'unittest',
         ]
 
-        def normalize(items):
-            return sorted([u(x) for x in items])
-
         self.patched['wakatime.offlinequeue.Queue.push'].assert_called_once_with(heartbeat, ANY, None)
         dependencies = self.patched['wakatime.offlinequeue.Queue.push'].call_args[0][0]['dependencies']
-        self.assertEquals(normalize(dependencies), normalize(expected_dependencies))
+        self.assertListsEqual(dependencies, expected_dependencies)
         self.assertEquals(stats, json.loads(self.patched['wakatime.offlinequeue.Queue.push'].call_args[0][1]))
         self.patched['wakatime.offlinequeue.Queue.pop'].assert_not_called()
 
@@ -190,12 +187,9 @@ class DependenciesTestCase(utils.TestCase):
             'foobar',
         ]
 
-        def normalize(items):
-            return sorted([u(x) for x in items])
-
         self.patched['wakatime.offlinequeue.Queue.push'].assert_called_once_with(heartbeat, ANY, None)
         dependencies = self.patched['wakatime.offlinequeue.Queue.push'].call_args[0][0]['dependencies']
-        self.assertEquals(normalize(dependencies), normalize(expected_dependencies))
+        self.assertListsEqual(dependencies, expected_dependencies)
         self.assertEquals(stats, json.loads(self.patched['wakatime.offlinequeue.Queue.push'].call_args[0][1]))
         self.patched['wakatime.offlinequeue.Queue.pop'].assert_not_called()
 
@@ -240,12 +234,9 @@ class DependenciesTestCase(utils.TestCase):
             'openssl',
         ]
 
-        def normalize(items):
-            return sorted([u(x) for x in items])
-
         self.patched['wakatime.offlinequeue.Queue.push'].assert_called_once_with(heartbeat, ANY, None)
         dependencies = self.patched['wakatime.offlinequeue.Queue.push'].call_args[0][0]['dependencies']
-        self.assertEquals(normalize(dependencies), normalize(expected_dependencies))
+        self.assertListsEqual(dependencies, expected_dependencies)
         self.assertEquals(stats, json.loads(self.patched['wakatime.offlinequeue.Queue.push'].call_args[0][1]))
         self.patched['wakatime.offlinequeue.Queue.pop'].assert_not_called()
 
@@ -290,12 +281,9 @@ class DependenciesTestCase(utils.TestCase):
             'openssl',
         ]
 
-        def normalize(items):
-            return sorted([u(x) for x in items])
-
         self.patched['wakatime.offlinequeue.Queue.push'].assert_called_once_with(heartbeat, ANY, None)
         dependencies = self.patched['wakatime.offlinequeue.Queue.push'].call_args[0][0]['dependencies']
-        self.assertEquals(normalize(dependencies), normalize(expected_dependencies))
+        self.assertListsEqual(dependencies, expected_dependencies)
         self.assertEquals(stats, json.loads(self.patched['wakatime.offlinequeue.Queue.push'].call_args[0][1]))
         self.patched['wakatime.offlinequeue.Queue.pop'].assert_not_called()
 
@@ -321,8 +309,9 @@ class DependenciesTestCase(utils.TestCase):
 
         heartbeat = {
             'language': u('C#'),
-            'lines': 10,
+            'lines': 18,
             'entity': os.path.realpath(entity),
+            'dependencies': ANY,
             'project': u(os.path.basename(os.path.realpath('.'))),
             'branch': os.environ.get('TRAVIS_COMMIT', ANY),
             'time': float(now),
@@ -333,12 +322,17 @@ class DependenciesTestCase(utils.TestCase):
             u('dependencies'): ANY,
             u('language'): u('C#'),
             u('lineno'): None,
-            u('lines'): 10,
+            u('lines'): 18,
         }
-
-        def normalize(items):
-            return sorted([u(x) for x in items])
+        expected_dependencies = [
+            'Proper',
+            'Fart',
+            'Math',
+            'WakaTime',
+        ]
 
         self.patched['wakatime.offlinequeue.Queue.push'].assert_called_once_with(heartbeat, ANY, None)
         self.assertEquals(stats, json.loads(self.patched['wakatime.offlinequeue.Queue.push'].call_args[0][1]))
+        dependencies = self.patched['wakatime.offlinequeue.Queue.push'].call_args[0][0]['dependencies']
+        self.assertListsEqual(dependencies, expected_dependencies)
         self.patched['wakatime.offlinequeue.Queue.pop'].assert_not_called()
diff --git a/tests/utils.py b/tests/utils.py
index 9129bca..4add119 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -2,6 +2,9 @@
 
 import logging
 
+from wakatime.compat import u
+
+
 try:
     import mock
 except ImportError:
@@ -38,3 +41,9 @@ class TestCase(unittest.TestCase):
 
     def tearDown(self):
         mock.patch.stopall()
+
+    def normalize_list(self, items):
+        return sorted([u(x) for x in items])
+
+    def assertListsEqual(self, first_list, second_list):
+        self.assertEquals(self.normalize_list(first_list), self.normalize_list(second_list))
diff --git a/wakatime/dependencies/dotnet.py b/wakatime/dependencies/dotnet.py
index 1c0019b..7d67341 100644
--- a/wakatime/dependencies/dotnet.py
+++ b/wakatime/dependencies/dotnet.py
@@ -10,12 +10,16 @@
 """
 
 from . import TokenParser
+from ..compat import u
 
 
 class CSharpParser(TokenParser):
     exclude = [
         r'^system$',
+        r'^microsoft$',
     ]
+    state = None
+    buffer = u('')
 
     def parse(self):
         for index, token, content in self.tokens:
@@ -23,14 +27,38 @@ class CSharpParser(TokenParser):
         return self.dependencies
 
     def _process_token(self, token, content):
-        if self.partial(token) == 'Namespace':
+        if self.partial(token) == 'Keyword':
+            self._process_keyword(token, content)
+        if self.partial(token) == 'Namespace' or self.partial(token) == 'Name':
             self._process_namespace(token, content)
+        elif self.partial(token) == 'Punctuation':
+            self._process_punctuation(token, content)
         else:
             self._process_other(token, content)
 
+    def _process_keyword(self, token, content):
+        if content == 'using':
+            self.state = 'import'
+            self.buffer = u('')
+
     def _process_namespace(self, token, content):
-        if content != 'import' and content != 'package' and content != 'namespace':
-            self.append(content, truncate=True)
+        if self.state == 'import':
+            if u(content) != u('import') and u(content) != u('package') and u(content) != u('namespace') and u(content) != u('static'):
+                if u(content) == u(';'):  # pragma: nocover
+                    self._process_punctuation(token, content)
+                else:
+                    self.buffer += u(content)
+
+    def _process_punctuation(self, token, content):
+        if self.state == 'import':
+            if u(content) == u(';'):
+                self.append(self.buffer, truncate=True)
+                self.buffer = u('')
+                self.state = None
+            elif u(content) == u('='):
+                self.buffer = u('')
+            else:
+                self.buffer += u(content)
 
     def _process_other(self, token, content):
         pass