move from minitest to tldr

Gemfile

@@ -4,6 +4,6 @@ source "https://rubygems.org"
 gemspec
 
 gem "rake"
-gem "minitest"
+gem "tldr"
 gem "gimme"
 gem "standard"

Gemfile.lock

@@ -10,24 +10,29 @@ GEM
   remote: https://rubygems.org/
   specs:
     ast (2.4.2)
+    attr_extras (7.1.0)
     backports (3.24.1)
     bar-of-progress (0.1.3)
     base64 (0.1.1)
+    concurrent-ruby (1.2.2)
+    diff-lcs (1.5.0)
     gimme (0.5.0)
     json (2.6.3)
     language_server-protocol (3.17.0.3)
     lint_roller (1.1.0)
-    minitest (5.20.0)
+    optimist (3.1.0)
     parallel (1.23.0)
     parser (3.2.2.3)
       ast (~> 2.4.1)
       racc
+    patience_diff (1.2.0)
+      optimist (~> 3.0)
     racc (1.7.1)
     rainbow (3.1.1)
     rake (13.0.6)
     regexp_parser (2.8.1)
     rexml (3.2.6)
-    rubocop (1.56.3)
+    rubocop (1.56.4)
       base64 (~> 0.1.1)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
@@ -59,6 +64,13 @@ GEM
     standard-performance (1.2.0)
       lint_roller (~> 1.1)
       rubocop-performance (~> 1.19.0)
+    super_diff (0.10.0)
+      attr_extras (>= 6.2.4)
+      diff-lcs
+      patience_diff
+    tldr (0.5.0)
+      concurrent-ruby (~> 1.2)
+      super_diff (~> 0.10)
     unicode-display_width (2.4.2)
 
 PLATFORMS
@@ -67,10 +79,10 @@ PLATFORMS
 
 DEPENDENCIES
   gimme
-  minitest
   rake
   standard
   suture!
+  tldr
 
 BUNDLED WITH
    2.4.19

Rakefile

@@ -1,29 +1,16 @@
 require "bundler/gem_tasks"
 require "rake/testtask"
+require "tldr/rake"
 
-Rake::TestTask.new(:unit) do |t|
-  t.libs << "test"
-  t.libs << "lib"
-  t.test_files = FileList["test/helper.rb", "test/**/*_test.rb"]
-end
+TLDR::Task.new(:name => :unit)
+TLDR::Task.new(:name => :safe, :config => TLDR::Config.new(
+  :parallel => false,
+  :load_paths => ["safe", "lib"],
+  :helper => "safe/helper.rb",
+  :paths => FileList["safe/**/*_test.rb"]
+))
 
-Rake::TestTask.new(:safe) do |t|
-  t.libs << "safe"
-  t.libs << "lib"
-  t.test_files = FileList["safe/helper.rb", "safe/**/*_test.rb"]
-end
-
-Rake::TestTask.new(:test) do |t|
-  t.libs << "test"
-  t.libs << "safe"
-  t.libs << "lib"
-  t.test_files = FileList[
-    "test/helper.rb",
-    "test/**/*_test.rb",
-    "safe/helper.rb",
-    "safe/**/*_test.rb"
-  ]
-end
+task :test => [:unit, :safe]
 
 require "standard/rake"
 task :default => [:test, :"standard:fix"]

safe/helper.rb

@@ -1,8 +1,8 @@
-require "minitest/autorun"
+require "tldr"
 require "suture"
 
 require "fileutils"
-class SafeTest < Minitest::Test
+class SafeTest < TLDR
   def setup
     super
     clean("db")

test/helper.rb

@@ -1,10 +1,11 @@
-require "minitest/autorun"
 require "gimme"
+require "tldr"
 
 require "suture/config"
 require "support/assertions"
-class UnitTest < Minitest::Test
+class UnitTest < TLDR
   include Support::Assertions
+  include TLDR::Assertions::MinitestCompatibility
 
   def setup
     super

test/support/assertions.rb

@@ -3,8 +3,8 @@ module Assertions
     ##
     # Fails if +matcher+ <tt>=~</tt> +obj+.
 
-    def assert_not_match matcher, obj, msg = nil
-      msg = message(msg) { "Expected #{mu_pp matcher} NOT to match #{mu_pp obj} (but it totally did)" }
+    def assert_not_match matcher, obj
+      msg = proc { "Expected #{mu_pp matcher} NOT to match #{mu_pp obj} (but it totally did)" }
       assert_respond_to matcher, :=~
       matcher = Regexp.new Regexp.escape matcher if String === matcher
       assert !(matcher =~ obj), msg
@@ -14,9 +14,9 @@ def assert_not_match matcher, obj, msg = nil
     # Fails unless +matcher+ <tt>=~</tt> +obj+ (with whitespace normalized a bit)
     # Flips expected & actual so it's easier to use heredocs
 
-    def assert_spacey_match obj, matcher, msg = nil
+    def assert_spacey_match obj, matcher
       og_matcher = matcher
-      msg = message(msg) {
+      msg = proc {
         <<-MSG.gsub(/^ {10}/, "")
           Expected this #{obj.class}:
           ```

test/suture/adapter/log_test.rb

@@ -2,6 +2,8 @@
 
 module Suture::Adapter
   class LogTest < UnitTest
+    dont_run_these_in_parallel!
+
     class FakeThing
       include Suture::Adapter::Log