Update tests

Author: lkrms

src/Iterator/Concern/RecursiveGraphIteratorTrait.php

@@ -15,7 +15,9 @@ public function hasChildren(): bool
     {
         /** @var RecursiveGraphIterator|RecursiveMutableGraphIterator $this */
         if (($current = $this->current()) === false) {
+            // @codeCoverageIgnoreStart
             return false;
+            // @codeCoverageIgnoreEnd
         }
 
         return is_object($current) || is_array($current);
@@ -25,7 +27,9 @@ public function getChildren(): ?self
     {
         /** @var RecursiveGraphIterator|RecursiveMutableGraphIterator $this */
         if (($current = $this->current()) === false) {
+            // @codeCoverageIgnoreStart
             return null;
+            // @codeCoverageIgnoreEnd
         }
 
         $key = current($this->Keys);
@@ -39,6 +43,8 @@ public function getChildren(): ?self
             return new self($current);
         }
 
+        // @codeCoverageIgnoreStart
         return null;
+        // @codeCoverageIgnoreEnd
     }
 }

src/Iterator/GraphIterator.php

@@ -47,7 +47,9 @@ protected function doConstruct(&$graph): void
         }
 
         if ($graph instanceof Traversable) {
+            // @codeCoverageIgnoreStart
             throw new LogicException('Traversable objects are not supported');
+            // @codeCoverageIgnoreEnd
         }
 
         $this->Graph = $graph;
@@ -81,7 +83,9 @@ public function current()
     public function key()
     {
         if (($key = current($this->Keys)) === false) {
+            // @codeCoverageIgnoreStart
             return null;
+            // @codeCoverageIgnoreEnd
         }
         return $key;
     }

src/Iterator/RecursiveCallbackIterator.php

@@ -67,7 +67,9 @@ public function getChildren(): ?self
 
         return
             $children === null
+                // @codeCoverageIgnoreStart
                 ? null
+                // @codeCoverageIgnoreEnd
                 : new self($children, $this->Callback);
     }
 }

src/Iterator/RecursiveMutableGraphIterator.php

@@ -23,7 +23,9 @@ class RecursiveMutableGraphIterator extends MutableGraphIterator implements \Rec
     public function maybeConvertToArray()
     {
         if (($current = $this->current()) === false) {
+            // @codeCoverageIgnoreStart
             return $this;
+            // @codeCoverageIgnoreEnd
         }
 
         if (is_object($current) && $this->hasChildren()) {

tests/unit/Utility/PcreTest.php

@@ -42,4 +42,11 @@ public function testReplaceCallbackArray(): void
         $this->expectExceptionMessage('Call to preg_replace_callback_array() failed with PREG_BACKTRACK_LIMIT_ERROR');
         Pcre::replaceCallbackArray(['/(?:\D+|<\d+>)*[!?]/' => fn() => ''], 'foobar foobar foobar');
     }
+
+    public function testSplit(): void
+    {
+        $this->expectException(PcreErrorException::class);
+        $this->expectExceptionMessage('Call to preg_split() failed with PREG_BACKTRACK_LIMIT_ERROR');
+        Pcre::split('/(?:\D+|<\d+>)*[!?]/', 'foobar foobar foobar');
+    }
 }