#!/usr/bin/env bash
# Usage: ./test.sh [MNN]   (no arg = all tests)
# A module tag selects exactly that module's test files: test/MNN<Upper>*.test.scala, so M07 runs M07IO but not
# M07bSafeIO, and M07b runs only M07bSafeIO. Each file gives one munit glob, `*<file name>*`, matching its suite.
set -euo pipefail
cd "$(dirname "$0")"
SCALA_CLI="${SCALA_CLI:-$(command -v scala-cli || echo "$HOME/.local/bin/scala-cli")}"
if [ $# -ge 1 ]; then
  globs=()
  for f in test/"$1"[[:upper:]]*.test.scala; do
    [ -e "$f" ] || continue
    name="$(basename "$f" .test.scala)"
    globs+=("*$name*")
  done
  [ ${#globs[@]} -gt 0 ] || globs=("*$1*")   # no test file for this tag: keep the old behaviour
  exec "$SCALA_CLI" test src test project.scala -- "${globs[@]}"
else
  exec "$SCALA_CLI" test src test project.scala
fi