Added ExponentialBackoffExceptionHandler::DEFAULT_COEFFICIENT.

Author: Bilge

.travis.yml

@@ -10,15 +10,28 @@ php:
   - 5.6
   - 7.0
   - 7.1
+  - 7.2
+
+env:
+  matrix:
+    -
+    - DEPENDENCIES=--prefer-lowest
+
+matrix:
+  fast_finish: true
+
+cache:
+  directories:
+    - vendor
 
 install:
   - alias composer=composer\ -n && composer selfupdate
   - composer validate
-  - composer --prefer-source install
+  - composer update --no-progress --no-suggest $DEPENDENCIES
 
 script:
-  - bin/test --coverage-clover=build/logs/clover.xml
+  - composer test -- --coverage-clover=build/logs/clover.xml
 
 after_success:
-  - composer --prefer-source require satooshi/php-coveralls
-  - vendor/bin/coveralls -v
+  - composer require php-coveralls/php-coveralls:^2
+  - vendor/bin/php-coveralls -v

bin/test

@@ -11,7 +11,7 @@
     "scriptfusion/retry": "^1"
   },
   "require-dev": {
-    "phpunit/phpunit": "^4"
+    "phpunit/phpunit": "^4.8"
   },
   "autoload": {
     "psr-4": {
@@ -22,5 +22,8 @@
     "psr-4": {
       "ScriptFUSIONTest\\Retry\\ExceptionHandler\\": "test"
     }
+  },
+  "scripts": {
+    "test": "phpunit -c test"
   }
 }

composer.json

@@ -8,9 +8,11 @@
  */
 class ExponentialBackoffExceptionHandler extends MicroSleepExceptionHandler
 {
+    const DEFAULT_COEFFICIENT = 102000;
+
     private $microTimeCoefficient;
 
-    public function __construct($microTimeCoefficient = 102000)
+    public function __construct($microTimeCoefficient = self::DEFAULT_COEFFICIENT)
     {
         parent::__construct($this->generateSequence(
             $this->microTimeCoefficient = $microTimeCoefficient|0