Add another GB compat test for cover image

Author: daniloercoli

app/src/androidTest/kotlin/org/wordpress/aztec/demo/tests/GutenbergCompatTests.kt

@@ -51,6 +51,21 @@ class GutenbergCompatTests : BaseTest() {
                 .verifyHTML(html)
     }
 
+    @Test
+    fun testRetainGutenbergPostContentWithCoverImage() {
+        val html = "<!-- wp:cover-image {\"url\":\"https://cldup.com/Fz-ASbo2s3.jpg\",\"align\":\"wide\"} -->" +
+                "<div class=\"wp-block-cover-image has-background-dim alignwide\" style=\"background-image:url('https://cldup.com/Fz-ASbo2s3.jpg');\">" +
+                "    <p class=\"wp-block-cover-image-text\">Of Mountains &amp; Printing Presses</p>" +
+                "</div>" +
+                "<!-- /wp:cover-image -->"
+
+        EditorPage().toggleHtml()
+                .insertHTML(html)
+                .toggleHtml()
+                .toggleHtml()
+                .verifyHTML(html)
+    }
+
     @Test
     fun testRetainGutenbergPostContentAndInlineGutenbergComment() {
         val html = "<!-- wp:latest-posts {\"postsToShow\":4,\"displayPostDate\":true} /-->" +