Apply fixes from StyleCI

src/Application.php

@@ -179,9 +179,9 @@ public function add(Command $command, string $alias = '', bool $default = false)
      *
      * @param string $commandName The name of the default command
      *
-     * @return self The application
-     *
      * @throws InvalidArgumentException If the specified command name does not exist
+     *
+     * @return self The application
      */
     public function defaultCommand(string $commandName): self
     {
@@ -204,7 +204,6 @@ public function getDefaultCommand(): ?string
         return $this->default;
     }
 
-
     /**
      * Groups commands set within the callable.
      *

src/Output/ProgressBar.php

@@ -249,8 +249,8 @@ protected function getProgressBarStr(int $current, string $label): string
 
         if ($label) {
             $label = $this->labelFormatted($label);
-        // If this line doesn't have a label, but we've had one before,
-        // then ensure the label line is cleared
+            // If this line doesn't have a label, but we've had one before,
+            // then ensure the label line is cleared
         } elseif ($this->hasLabelLine) {
             $label = $this->labelFormatted('');
         }

tests/ApplicationTest.php

@@ -308,7 +308,7 @@ protected function newApp(string $name, string $version = '')
 
     public function testDefaultCommand()
     {
-        $app = $this->newApp("test");
+        $app = $this->newApp('test');
 
         // Add some sample commands to the application
         $app->command('command1');