yak(coverage-floors-re-measure-and-re-record-after-the-behavior-test-yaks-mgr8): coverage floors: re-measure and re-record after the behavior-test yaks

blogex/mix.exs

@@ -62,22 +62,22 @@ defmodule Blogex.MixProject do
   # in blogex/). Rule: the threshold is a FLOOR. Raise it as behavior-test yaks
   # land; never lower it. A drop means the change (or an exclusion) is wrong.
   #
-  # Measured 2026-10-28, with the test scaffolding below excluded: 99.69% — the
-  # same via `mix test --cover` and via `mix test --cover --export-coverage
+  # Measured 2026-10-29, with the test scaffolding below excluded: 100.00% —
+  # the same via `mix test --cover` and via `mix test --cover --export-coverage
   # default` + `mix test.coverage`. Floor is the integer below that.
   #
   # Excluded: the test scaffolding in `ignore_modules` below. The two registry
   # blog doubles (Blogex.Test.AlphaBlog/BetaBlog) are deliberately not listed
-  # there: they are fully exercised, and excluding them measures 99.69% too —
-  # the 99 floor holds either way.
+  # there: they measure 100.00% too, so counting them costs nothing.
   #
-  # Everything in lib/blogex counts, and one gap is left:
-  # Blogex.LinkError is at 88.89% (8 of 9 lines). The rendered-HTML behavior
-  # tests closed the rest: Blogex.Components and Blogex.Layout went from 0% to
-  # 100%, and Blogex.Router now covers its browser arms and `match _`.
+  # Everything in lib/blogex counts, and nothing is uncovered: Blogex.LinkError
+  # was the last gap at 88.89% (8 of 9 lines) until the credo yak's tests closed
+  # it. The rendered-HTML behavior tests took Blogex.Components and Blogex.Layout
+  # from 0% to 100%, and Blogex.Router covers its browser arms and `match _`.
+  # A floor of 100 means every new line needs a test before `make verify` passes.
   defp test_coverage do
     [
-      summary: [threshold: 99],
+      summary: [threshold: 100],
       ignore_modules: [
         Blogex.Test.FakeBlog,
         Blogex.Test.PostBuilder,