mdscrub: decode character references, keep block boundaries, narrow the fence

parity/tests/mdscrub.rs

@@ -13,37 +13,18 @@ fn every_case_cleans_the_same_as_python() {
 
     for case in cases {
         let name = parity::case_name(&case);
-        if parity::DIVERGENT_MDSCRUB.contains(&name.as_str()) {
-            continue;
-        }
         let ours = mdscrub::scrub(&case_text(&case));
         let theirs = parity::read_golden_text(&format!("mdscrub/{name}.md"));
         assert_eq!(ours, theirs, "{name} differs from the python");
     }
 }
 
-#[test]
-fn the_documented_divergences_are_exactly_what_was_argued_for() {
-    for name in parity::DIVERGENT_MDSCRUB {
-        let case = parity::dir()
-            .join("cases/mdscrub")
-            .join(format!("{name}.md"));
-        let ours = mdscrub::scrub(&case_text(&case));
-        let theirs = parity::read_golden_text(&format!("mdscrub/{name}.md"));
-        assert_ne!(ours, theirs, "{name} no longer diverges — update KNOWN.md");
-        assert_eq!(
-            ours,
-            parity::read_golden_text(&format!("mdscrub/{name}.rust.md")),
-            "{name} diverges differently than recorded"
-        );
-    }
-}
-
-/// The one thing the divergence exists to prevent.
+/// The thing the break-tag rule exists to prevent.
 #[test]
 fn a_line_break_tag_never_welds_two_words_together() {
     let cleaned = mdscrub::scrub("the mill stood at the<br>northern end");
     assert!(!cleaned.contains("thenorthern"), "{cleaned:?}");
+    assert!(cleaned.contains("the northern"), "{cleaned:?}");
 }
 
 /// Catches a golden file drifting away from a Python that has moved on.