1 files changed, 10 insertions, 0 deletions
diff --git a/js/tests/unit/util/sanitizer.spec.js b/js/tests/unit/util/sanitizer.spec.js
index 869b8c561..7379d221f 100644
--- a/js/tests/unit/util/sanitizer.spec.js
+++ b/js/tests/unit/util/sanitizer.spec.js
@@ -66,5 +66,15 @@ describe('Sanitizer', () => {
       expect(result).toEqual(template)
       expect(DOMParser.prototype.parseFromString).not.toHaveBeenCalled()
     })
+
+    it('should allow multiple sanitation passes of the same template', () => {
+      const template = '<img src="test.jpg">'
+
+      const firstResult = sanitizeHtml(template, DefaultAllowlist, null)
+      const secondResult = sanitizeHtml(template, DefaultAllowlist, null)
+
+      expect(firstResult).toContain('src')
+      expect(secondResult).toContain('src')
+    })
   })
 })