qa: patch psalm issues which came up after upgrade

Signed-off-by: Maximilian Bösing <[email protected]>

Author: boesing

src/Array_.php

@@ -53,7 +53,9 @@ public function first()
             throw new OutOfBoundsException('There are no values available.');
         }
 
-        return reset($this->data);
+        $data = $this->data;
+
+        return reset($data);
     }
 
     public function last()
@@ -62,7 +64,9 @@ public function last()
             throw new OutOfBoundsException('There are no values available.');
         }
 
-        return end($this->data);
+        $data = $this->data;
+
+        return end($data);
     }
 
     public function isEmpty(): bool

src/Map.php

@@ -201,7 +201,7 @@ public function intersect(MapInterface $other, callable|null $valueComparator =
      */
     private function intersection(MapInterface $other, callable|null $valueComparator, callable|null $keyComparator): array
     {
-        if ($valueComparator && $keyComparator) {
+        if ($valueComparator !== null && $keyComparator !== null) {
             /**
              * @psalm-var array<TKey,TValue> $intersection
              * @psalm-suppress ImpureFunctionCall Upstream projects have to ensure that they do not manipulate the
@@ -217,7 +217,7 @@ private function intersection(MapInterface $other, callable|null $valueComparato
             return $intersection;
         }
 
-        if ($keyComparator) {
+        if ($keyComparator !== null) {
             /**
              * @psalm-var array<TKey,TValue> $intersection
              * @psalm-suppress ImpureFunctionCall Upstream projects have to ensure that they do not manipulate the
@@ -228,7 +228,7 @@ private function intersection(MapInterface $other, callable|null $valueComparato
             return $intersection;
         }
 
-        if (! $valueComparator) {
+        if ($valueComparator === null) {
             $valueComparator = $this->valueComparator();
         }
 

src/OrderedList.php

@@ -240,7 +240,7 @@ public function unify(
             try {
                 $unique = $unified->get($identifier);
 
-                if ($callback) {
+                if ($callback !== null) {
                     /**
                      * @psalm-suppress ImpureFunctionCall Upstream projects have to ensure that they do not manipulate the
                      *                                    value here.

tests/GenericOrderedListTest.php

@@ -21,10 +21,8 @@
 use function array_fill;
 use function array_map;
 use function array_reverse;
-use function assert;
 use function chr;
 use function in_array;
-use function is_int;
 use function json_encode;
 use function md5;
 use function mt_rand;
@@ -562,7 +560,6 @@ public function testCallbackOnDeduplicationIsOnlyCalledForDuplicates(): void
 
         $list->unify(null, function (int $duplicate, int $number) use (&$callbackCalled): int {
             self::assertEquals($duplicate, $number);
-            assert(is_int($callbackCalled));
             $callbackCalled++;
 
             return $number;
@@ -1250,6 +1247,7 @@ public function testForAllIsExecutedForAllEntries(): void
         ]);
 
         $callable = new CallableObject(['bar', 0], ['baz', 1], ['ooq', 2]);
+        /** @psalm-suppress PossiblyInvalidArgument */
         $list->forAll($callable)->execute();
     }
 
@@ -1410,7 +1408,6 @@ public function testWillFindIndexOfFirstMatchingItem(): void
             1000,
         ]);
 
-        /** @psalm-suppress TypeDoesNotContainType Might be a psalm bug */
         self::assertSame(1, $list->findFirstMatchingIndex(fn (int $value) => $value % 10 === 0));
     }