Add end-to-end test for attributes without values

thephpleague · Jul 31, 2023 · 86c2d06 · 86c2d06
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diff --git a/tests/functional/Extension/Attributes/data/special_attributes.html b/tests/functional/Extension/Attributes/data/special_attributes.html
@@ -12,3 +12,4 @@ <h2 class="main shine" id="the-site">The Site</h2>
 <p>Attributes without quote and non-whitespace char <a target="_blank" href="http://url.com" rel="noopener noreferrer">link</a></p>
 <p>Attributes without quote and non-whitespace char and a dot <a target="_blank" href="http://url.com" rel="noopener noreferrer">link</a>.</p>
 <p>Multiple attributes without quote and non-whitespace char and a dot <a class="class" id="id" target="_blank" href="http://url.com" rel="noopener noreferrer">link</a>.</p>
+<p><img valueless-attribute src="/assets/image.jpg" alt="image" /></p>
diff --git a/tests/functional/Extension/Attributes/data/special_attributes.md b/tests/functional/Extension/Attributes/data/special_attributes.md
@@ -28,3 +28,5 @@ Attributes without quote and non-whitespace char [link](http://url.com){target=_
 Attributes without quote and non-whitespace char and a dot [link](http://url.com){target=_blank}.
 
 Multiple attributes without quote and non-whitespace char and a dot [link](http://url.com){#id .class target=_blank}.
+
+![image](/assets/image.jpg){valueless-attribute}
Original file line number	Diff line number	Diff line change
Expand Up		@@ -28,3 +28,5 @@ Attributes without quote and non-whitespace char [link](http://url.com){target=_
		Attributes without quote and non-whitespace char and a dot [link](http://url.com){target=_blank}.

		Multiple attributes without quote and non-whitespace char and a dot [link](http://url.com){#id .class target=_blank}.

		![image](/assets/image.jpg){valueless-attribute}