CS: minor nitpicks

* Add missing `@throws` tag.
* Remove unused import `use` statements.
* Alphabetically ordered import `use` statements.
* Blank line before the test assertions.

Author: jrfnl

src/Utility/HttpStatus.php

@@ -837,6 +837,7 @@ final class HttpStatus {
 	 *
 	 * @param int|string $code Status code.
 	 * @return string Status message.
+	 * @throws \WpOrg\Requests\Exception\InvalidArgument When the passed $code argument is not a valid status code.
 	 */
 	public static function get_text($code) {
 		if (self::is_valid_code($code) === false) {

tests/Exception/Http/StatusCodeTest.php

@@ -4,8 +4,8 @@
 
 use WpOrg\Requests\Exception\Http;
 use WpOrg\Requests\Response;
-use WpOrg\Requests\Utility\HttpStatus;
 use WpOrg\Requests\Tests\TestCase;
+use WpOrg\Requests\Utility\HttpStatus;
 
 /**
  * @covers \WpOrg\Requests\Exception\Http\Status304
@@ -124,6 +124,7 @@ public function testKnownStatusCodes($status_code, $expected_exception_class) {
 
 		$exception_class  = Http::get_class($status_code);
 		$exception_object = new $exception_class('testing-1-2-3');
+
 		$this->assertInstanceOf(Http::class, $exception_object);
 		$this->assertInstanceOf($expected_exception_class, $exception_object);
 	}

tests/Utility/HttpStatus/GetTextTest.php

@@ -2,7 +2,6 @@
 
 namespace WpOrg\Requests\Tests\Utility\HttpStatus;
 
-use WpOrg\Requests\Exception;
 use WpOrg\Requests\Exception\InvalidArgument;
 use WpOrg\Requests\Tests\TestCase;
 use WpOrg\Requests\Tests\TypeProviderHelper;

tests/Utility/HttpStatus/IsValidCodeTest.php

@@ -2,8 +2,6 @@
 
 namespace WpOrg\Requests\Tests\Utility\HttpStatus;
 
-use WpOrg\Requests\Exception;
-use WpOrg\Requests\Exception\InvalidArgument;
 use WpOrg\Requests\Tests\TestCase;
 use WpOrg\Requests\Tests\TypeProviderHelper;
 use WpOrg\Requests\Utility\HttpStatus;