diff --git a/src/Server/Workspace.php b/src/Server/Workspace.php
index 98184ba..ad724de 100644
--- a/src/Server/Workspace.php
+++ b/src/Server/Workspace.php
@@ -274,7 +274,7 @@ class Workspace
     {
         $old = get_object_vars($this->options);
         $new = get_object_vars($settings);
-        $changed = array_udiff($old, $new, function($a, $b) {
+        $changed = array_udiff($old, $new, function ($a, $b) {
             // custom callback since array_diff uses strings for comparison
 
             return $a <=> $b;
diff --git a/tests/Server/Workspace/DidChangeConfigurationTest.php b/tests/Server/Workspace/DidChangeConfigurationTest.php
index e0ad2ea..6028c6c 100644
--- a/tests/Server/Workspace/DidChangeConfigurationTest.php
+++ b/tests/Server/Workspace/DidChangeConfigurationTest.php
@@ -20,7 +20,7 @@ class DidChangeConfigurationTest extends ServerTestCase
     /**
      * didChangeConfiguration does not need to do anything when no options/settings are passed
      */
-    public function test_no_option_passed()
+    public function testNoOptionPassed()
     {
         $client = new LanguageClient(new MockProtocolStream(), $writer = new MockProtocolStream());
         $projectIndex = new ProjectIndex($sourceIndex = new Index(), $dependenciesIndex = new DependenciesIndex());
@@ -35,7 +35,7 @@ class DidChangeConfigurationTest extends ServerTestCase
     /**
      * When the passed options/settings do not differ from the previous, it has nothing to do
      */
-    public function test_fails_with_invalid_options_type_or_format()
+    public function testFailsWithInvalidOptionsTypeOrFormat()
     {
         $options = new Options;
         $client = new LanguageClient(new MockProtocolStream(), $writer = new MockProtocolStream());
@@ -51,7 +51,7 @@ class DidChangeConfigurationTest extends ServerTestCase
     /**
      * When the passed options/settings do not differ from the previous, it has nothing to do
      */
-    public function test_no_changed_options()
+    public function testNoChangedOptions()
     {
         $options = new Options;
         $client = new LanguageClient(new MockProtocolStream(), $writer = new MockProtocolStream());
@@ -67,7 +67,7 @@ class DidChangeConfigurationTest extends ServerTestCase
     /**
      * Verify that the required methods for a reindex are called
      */
-    public function test_fileTypes_option_triggers_a_reindex()
+    public function testFileTypesOptionTriggersAReindex()
     {
         $sourceIndex = new Index;
         $dependenciesIndex = new DependenciesIndex;
@@ -108,7 +108,7 @@ class DidChangeConfigurationTest extends ServerTestCase
     /**
      * Be sure that the indexer gets the new options/settings and uses them
      */
-    public function test_indexer_uses_new_options()
+    public function testIndexerUsesNewOptions()
     {
         $promise = new Promise;
         $sourceIndex = new Index;