Add native type declaration to test methods

Signed-off-by: Maurício Meneghini Fauth <[email protected]>

Author: MauricioFauth

tests/TestCase.php

@@ -42,10 +42,8 @@ public function setUp(): void
      * Gets the token list generated by lexing this query.
      *
      * @param string $query the query to be lexed
-     *
-     * @return TokensList
      */
-    public function getTokensList($query)
+    public function getTokensList(string $query): TokensList
     {
         $lexer = new Lexer($query);
 
@@ -64,7 +62,7 @@ public function getTokensList($query)
      *     : list<array{string, Token, int}>
      * )
      */
-    public function getErrorsAsArray($obj)
+    public function getErrorsAsArray($obj): array
     {
         $ret = [];
         if ($obj instanceof Lexer) {
@@ -95,7 +93,7 @@ public function getErrorsAsArray($obj)
      *   errors: array{lexer: list<array{string, string, int, int}>, parser: list<array{string, Token, int}>}
      * }
      */
-    public function getData($name): array
+    public function getData(string $name): array
     {
         $serializedData = file_get_contents('tests/data/' . $name . '.out');
         $this->assertIsString($serializedData);
@@ -131,7 +129,7 @@ public function getData($name): array
      *
      * @param string $name the name of the test
      */
-    public function runParserTest($name): void
+    public function runParserTest(string $name): void
     {
         /**
          * Test's data.

tests/Utils/CLITest.php

@@ -16,10 +16,8 @@ class CLITest extends TestCase
 {
     /**
      * @param array<string, bool|string>|false $getopt
-     *
-     * @return CLI
      */
-    private function getCLI($getopt)
+    private function getCLI($getopt): CLI
     {
         $cli = $this->createPartialMock(CLI::class, ['getopt']);
         $cli->method('getopt')->willReturn($getopt);
@@ -29,10 +27,8 @@ private function getCLI($getopt)
 
     /**
      * @param array<string, bool|string>|false $getopt
-     *
-     * @return CLI
      */
-    private function getCLIStdIn(string $input, $getopt)
+    private function getCLIStdIn(string $input, $getopt): CLI
     {
         $cli = $this->createPartialMock(CLI::class, ['getopt', 'readStdin']);
         $cli->method('getopt')->willReturn($getopt);