Add return types to test methods

Author: laravel-shift

tests/Feature/Console/Commands/CurlCommandTest.php

@@ -12,7 +12,7 @@ class CurlCommandTest extends TestCase
 {
     #[Test]
     #[DataProvider('curlCommandFixtures')]
-    public function it_converts_curl_requests_to_http_client_code($fixture)
+    public function it_converts_curl_requests_to_http_client_code($fixture): void
     {
         $code = Artisan::call('shift:' . $this->fixture($fixture . '.in'));
         $output = trim(Artisan::output());
@@ -21,23 +21,23 @@ public function it_converts_curl_requests_to_http_client_code($fixture)
         $this->assertSame($this->fixture($fixture . '.out'), $output);
     }
 
-    public function test_it_throw_exception_when_for_invalid_url()
+    public function test_it_throw_exception_when_for_invalid_url(): void
     {
         $this->expectException(InvalidArgumentException::class);
         $this->expectExceptionMessage('The "https://{domain:port}/api/{id}/" URL is invalid.');
 
         Artisan::call('shift:curl -X GET "https://{domain:port}/api/{id}/"');
     }
 
-    public function test_it_throw_exception_when_for_invalid_headers()
+    public function test_it_throw_exception_when_for_invalid_headers(): void
     {
         $this->expectException(InvalidArgumentException::class);
         $this->expectExceptionMessage('The "foo" header must be a key/value pair separated by ":".');
 
         Artisan::call("shift:curl https://example.com --header 'foo'");
     }
 
-    public static function curlCommandFixtures()
+    public static function curlCommandFixtures(): array
     {
         return [
             'GET request' => ['basic-get'],