Five fixes shaken out by running jank-lang/clojure-test-suite:
- = short-circuits on identity like Util.equiv's k1 == k2, so (= s s) on an
infinite lazy seq answers true instead of walking forever. Numbers keep the
exactness-aware arm ((= ##NaN ##NaN) stays false like the JVM's).
- Calling a non-fn names the operator's CLASS in the ClassCastException, like
the JVM — never the value, whose printed form may be unbounded: ((range))
must throw, not hang rendering an infinite seq.
- realized? on a seq cell answers by its forced flag (the rest of a realized
lazy chain is a cseq under jolt's seq model), and the overlay's unsupported-
type error names the class, not the (possibly infinite) value.
- clojure.test/is dispatches a REGISTERED assert-expr method before its by-name
inline paths, like clojure.test where the built-ins are just pre-registered
methods — so an alias-qualified p/thrown? (the suite's portability helper)
isn't captured by the built-in thrown? path, which read its body as a class.
- clojure.test tracks tests and fixtures per namespace: deftest records its
defining ns, use-fixtures registers under the calling ns (no more cross-ns
clobbering), (run-tests 'ns ...) runs only those namespaces like clojure.test,
and each run-tests call prints/returns its own summary (global counters stay
cumulative for the n-pass/n-fail harness API).
Re-mint (20-coll.clj is seed; prelude only). +2 JVM-certified corpus rows;
the clojure-test fixture pins the alias-qualified assert-expr, per-call
summaries, and ns filtering.