File/Get*Tests: minor tweak

No need for the `isset()` checks.

Author: jrfnl

tests/Core/File/GetMemberPropertiesTest.php

@@ -36,9 +36,7 @@ public function testGetMemberProperties($identifier, $expected)
         ];
 
         foreach ($exclude as $b) {
-            if (isset($found[$b]) === true) {
-                unset($found[$b]);
-            }
+            unset($found[$b]);
         }
 
         $this->assertEquals($expected, $found);

tests/Core/File/GetMethodParametersTest.php

@@ -1259,9 +1259,7 @@ private function getMethodParametersTestHelper($commentString, $expected)
 
         foreach ($found as $i => $data) {
             foreach ($exclude as $b) {
-                if (isset($found[$i][$b]) === true) {
-                    unset($found[$i][$b]);
-                }
+                unset($found[$i][$b]);
             }
         }
 

tests/Core/File/GetMethodPropertiesTest.php

@@ -954,9 +954,7 @@ private function getMethodPropertiesTestHelper($commentString, $expected)
         ];
 
         foreach ($exclude as $b) {
-            if (isset($found[$b]) === true) {
-                unset($found[$b]);
-            }
+            unset($found[$b]);
         }
 
         $this->assertEquals($expected, $found);