From c40b5e6adcbc8546ab8c207e27a62f51b3f0b773 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Sinnbeck?= <rene.sinnbeck@gmail.com>
Date: Sun, 23 Oct 2022 18:02:09 +0200
Subject: [PATCH] clean up assertion failure

---
 src/Asserts/Traits/UsesElementAsserts.php |  3 ++-
 tests/DomTest.php                         | 25 +++++++++++++++++++++++
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/src/Asserts/Traits/UsesElementAsserts.php b/src/Asserts/Traits/UsesElementAsserts.php
index f63a939..11cbf38 100644
--- a/src/Asserts/Traits/UsesElementAsserts.php
+++ b/src/Asserts/Traits/UsesElementAsserts.php
@@ -101,8 +101,9 @@ public function contains(string $elementName, $attributes = null, $count = 0): s
     public function doesntContain(string $elementName, array $attributes = []): self
     {
         if (! $attributes) {
+            $found = $this->getParser()->query($elementName);
             Assert::assertNull(
-                $this->getParser()->query($elementName),
+                $found ? get_class($found): null,
                 sprintf('Found a matching element of type "%s"', $elementName)
             );
 
diff --git a/tests/DomTest.php b/tests/DomTest.php
index 412eef8..ab38e75 100644
--- a/tests/DomTest.php
+++ b/tests/DomTest.php
@@ -212,3 +212,28 @@
             });
         });
 });
+
+it('can fail finding an contained element', function () {
+    $this->get('nesting')
+        ->assertElement(function (ElementAssert $element) {
+            $element->findDiv(function (ElementAssert $element) {
+                $element->doesntContain('div');
+            });
+        });
+})->throws(
+    AssertionFailedError::class,
+    'Found a matching element of type "div'
+);
+
+
+it('can fail finding an contained element with query', function () {
+    $this->get('nesting')
+        ->assertElement(function (ElementAssert $element) {
+            $element->findDiv(function (ElementAssert $element) {
+                $element->doesntContain('div.foobar');
+            });
+        });
+})->throws(
+    AssertionFailedError::class,
+    'Found a matching element of type "div'
+);