diff --git a/tests/markdown/mustache-syntax.test.js b/tests/markdown/mustache-syntax.test.js
index d7323874a..fc531cfdc 100644
--- a/tests/markdown/mustache-syntax.test.js
+++ b/tests/markdown/mustache-syntax.test.js
@@ -223,6 +223,14 @@ describe(`Block: When using the Block syntax {{tags\\ntext\\n}}`, ()=>{
 		expect(rendered, `Input:\n${source}`, { showPrefix: false }).toBe(`<div class="block" id="cat"><p>Sample text.</p></div>`);
 	});
 
+	it('Renders a div with an ID, class, style and text, and a variable assignment', function() {
+		const source = dedent`{{color:red,cat,#dog,a="b and c",d="e"
+		Sample text.
+		}}`;
+		const rendered = Markdown.render(source).trimReturns();
+		expect(rendered, `Input:\n${source}`, { showPrefix: false }).toBe(`<div class=\"block cat\" id=\"dog\" style=\"color:red;\" a=\"b and c\" d=\"e\"><p>Sample text.</p></div>`);
+	});
+
 });
 
 // MUSTACHE INJECTION SYNTAX
@@ -242,6 +250,12 @@ describe('Injection: When an injection tag follows an element', ()=>{
 			expect(rendered, `Input:\n${source}`, { showPrefix: false }).toBe('<span class="inline-block ClassName">text</span>');
 		});
 
+		it.failing('Renders a span "text" with injected attribute', function() {
+			const source = '{{ text}}{a="b and c"}';
+			const rendered = Markdown.render(source);
+			expect(rendered, `Input:\n${source}`, { showPrefix: false }).toBe('<span a="b and c" class="inline-block ">text</span>');
+		});
+
 		it.failing('Renders a span "text" with injected style', function() {
 			const source = '{{ text}}{color:red}';
 			const rendered = Markdown.render(source);