From b23f78604704a1ed13b65de9358fe69dcaf0934f Mon Sep 17 00:00:00 2001
From: Thomas Kerin <thomas.kerin@bitmaintech.com>
Date: Sat, 30 Dec 2017 01:31:50 +0000
Subject: [PATCH] run mutation testing in CI

---
 .travis.yml                        | 12 ++++++------
 infection.json.dist                | 11 +++++++++++
 tests/Types/IntegerBitSizeTest.php |  4 ++--
 3 files changed, 19 insertions(+), 8 deletions(-)
 create mode 100644 infection.json.dist

diff --git a/.travis.yml b/.travis.yml
index 6f88ce5..529019c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,21 +8,21 @@ php:
 
 dist: trusty
 
-before_install:
-  - composer selfupdate
-
 install:
   - composer install --prefer-source --dev
+  - wget https://github.com/infection/infection/releases/download/0.7.0/infection.phar
+  - wget https://github.com/infection/infection/releases/download/0.7.0/infection.phar.pubkey
+  - chmod +x infection.phar
 
 script:
   - php vendor/bin/phpunit
-  - vendor/bin/phpstan analyze -l 4 src tests examples
   - php vendor/bin/phpcs -n --standard=PSR1,PSR2 --report=full src/ tests/ examples/
+  - ./infection.phar --min-msi=75 --min-covered-msi=75 --threads=4
+  - php vendor/bin/phpstan analyze -l 4 src tests examples
   - ./validate_examples.sh
 
 after_success:
-  - wget https://scrutinizer-ci.com/ocular.phar
-  - sh -c 'if [ "$TRAVIS_PHP_VERSION" != "hhvm" ] && [ "$TRAVIS_PHP_VERSION" != "nightly" ]; then php ocular.phar code-coverage:upload --format=php-clover build/docs/clover.xml; fi;'
+  - if [ "$TRAVIS_PHP_VERSION" != "hhvm" ] && [ "$TRAVIS_PHP_VERSION" != "nightly" ]; then php ocular.phar code-coverage:upload --format=php-clover build/docs/clover.xml; fi
 
 matrix:
     fast_finish: true
diff --git a/infection.json.dist b/infection.json.dist
new file mode 100644
index 0000000..b883a21
--- /dev/null
+++ b/infection.json.dist
@@ -0,0 +1,11 @@
+{
+    "timeout": 10,
+    "source": {
+        "directories": [
+            "src"
+        ]
+    },
+    "logs": {
+        "text": "infection-log.txt"
+    }
+}
\ No newline at end of file
diff --git a/tests/Types/IntegerBitSizeTest.php b/tests/Types/IntegerBitSizeTest.php
index 890b31a..b1e8b7f 100644
--- a/tests/Types/IntegerBitSizeTest.php
+++ b/tests/Types/IntegerBitSizeTest.php
@@ -2,7 +2,6 @@
 
 namespace BitWasp\Buffertools\Tests\Types;
 
-
 use BitWasp\Buffertools\Tests\BinaryTest;
 use BitWasp\Buffertools\Types\Int128;
 use BitWasp\Buffertools\Types\Int16;
@@ -44,7 +43,8 @@ public function getClassAndBitSize()
      * @param string $integerClass
      * @param int $bitSize
      */
-    public function testBitSize(string $integerClass, int $bitSize) {
+    public function testBitSize(string $integerClass, int $bitSize)
+    {
         /** @var UintInterface|SignedIntInterface $integer */
         $integer = new $integerClass();
         $this->assertEquals($bitSize, $integer->getBitSize());