Split data providers to include/exclude '' as necessary

Author: JakeQZ

tests/Unit/Property/SelectorTest.php

@@ -200,6 +200,7 @@ public static function provideInvalidSelectorsForParse(): array
      * @test
      *
      * @dataProvider provideInvalidSelectors
+     * @dataProvider provideEmptyStringAsInvalidSelector
      * @dataProvider provideInvalidSelectorsForParse
      */
     public function parseThrowsExceptionWithInvalidSelector(string $selector): void
@@ -324,12 +325,6 @@ public function parseExtractsTwoCommentsFromSelector(): void
      */
     public function constructorThrowsExceptionWithInvalidSelector(string $selector): void
     {
-        // An empty string is allowed to construct an empty object
-        if ($selector === '') {
-            self::expectNotToPerformAssertions();
-            return;
-        }
-
         $this->expectException(UnexpectedTokenException::class);
 
         new Selector($selector);
@@ -339,6 +334,7 @@ public function constructorThrowsExceptionWithInvalidSelector(string $selector):
      * @test
      *
      * @dataProvider provideInvalidSelectors
+     * @dataProvider provideEmptyStringAsInvalidSelector
      * @dataProvider provideInvalidSelectorsForParse
      */
     public function setSelectorThrowsExceptionWithInvalidSelector(string $selector): void