are let-bound its template vars, so a var inside quote never substituted:
(are [x] (special-symbol? 'x) if def) tested the literal symbol x twice.
Rebuild are on clojure.template/do-template (postwalk substitution), the
same architecture as upstream, with the same arg-count check.
This un-aborts every suite namespace whose are rows need substitution:
cts baseline moves 5302->5614 pass, 236->192 errors, 88->84 baselined
namespaces. The newly-reachable assertions also surface real divergences
now baselined and filed (edn reader strictness, Boolean ctor).
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.
jolt's `is` was a fixed macro with no assert-expr multimethod, and the runner
bypassed the report multimethod, so libraries couldn't register custom
assertions or custom report types (e.g. test.check's ::trial/::shrunk).
Add assert-expr (2-arg [msg form], dispatch on the form's first symbol /
:default / :always-fail), do-report routing through report, and report
:pass/:fail/:error methods that feed the counters. `is` dispatches to an
explicitly-registered assert-expr method before its inline path, so thrown?/
thrown-with-msg?/= and every built-in form stay byte-identical.
Runtime stdlib only, no re-mint. test/chez/clojure-test.clj self-checks the
extension points + full is/are/testing/thrown?/use-fixtures surface; smoke gate
runs it.