implement findAll to allow fluent assertions against all elements tha…

…t match selector

src/Asserts/Traits/UsesElementAsserts.php

@@ -73,6 +73,23 @@ public function find(string $selector, $callback = null): self
         return $this;
     }
 
+    public function findAll(string $selector, $callback): self
+    {
+        $elements = $this->getParser()->queryAll($selector);
+        Assert::assertNotCount(
+            0,
+            $elements,
+            sprintf('Could not find any matching element for selector "%s"', $selector)
+        );
+
+        foreach ($elements as $element) {
+            $elementAssert = new AssertElement($this->getContent(), $element);
+            $callback($elementAssert);
+        }
+
+        return $this;
+    }
+
     public function contains(string $selector, $attributes = null, $count = 0): self
     {
         Assert::assertNotNull(

tests/DomTest.php

@@ -268,6 +268,22 @@
         });
 })->throws(AssertionFailedError::class, 'Could not find a matching "div" with data:');
 
+it('can run assertions against all elements that match the selection', function () {
+    $this->get('form')
+        ->assertOk()
+        ->assertElementExists(fn (AssertElement $view) => $view
+            ->findAll('select', fn (AssertElement $select) => $select->has('name'))
+        );
+});
+
+it('fails when findAll is used but no elements match the selector', function () {
+    $this->get('form')
+        ->assertOk()
+        ->assertElementExists(fn (AssertElement $view) => $view
+            ->findAll('img', fn (AssertElement $image) => $image->has('alt'))
+        );
+})->throws(AssertionFailedError::class);
+
 it('can find a nested element with content functional', function () {
     $this->get('nesting')
         ->assertElementExists(function (AssertElement $element) {