Improve tests (#648)

Author: theofidry

.gitignore

@@ -1,7 +1,7 @@
 /bin/
-!/bin/php-scoper
-!/bin/check-composer-root-version.php
 !/bin/check-composer-root-version.php
+!/bin/infection.sh
+!/bin/php-scoper
 !/bin/root-version.php
 /.box_dump/
 /box.json
@@ -15,7 +15,8 @@
 /fixtures/set030/composer.lock
 /fixtures/set030/expected-output
 /fixtures/set031-extension-symbol/expected-output
-.phpunit*
+/infection-log.txt
+/.phpunit*
 /vendor/
 /vendor-bin/*/vendor/
 /vendor-bin/*/bin/

bin/infection.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+#
+# Utility shell to execute the (non scoped) infection more easily. Indeed the
+# the infection location makes it awkward to use.
+#
+
+set -Eeuo pipefail
+
+cd fixtures/set020-infection \
+    && php vendor/infection/infection/bin/infection \
+		--only-covered \
+		$@

composer.json

@@ -29,6 +29,7 @@
         "symfony/filesystem": "^5.2",
         "symfony/finder": "^5.2",
         "symfony/polyfill-php80": "^1.23",
+        "symfony/polyfill-php81": "^1.24",
         "thecodingmachine/safe": "^1.3"
     },
     "require-dev": {

composer.lock

@@ -1,6 +1,6 @@
 {
     "require": {
-        "infection/infection": "^0.18"
+        "infection/infection": "^0.26.4"
     },
     "config": {
         "allow-plugins": {