Add facades and code coverage report

.coveralls.yml

@@ -0,0 +1,3 @@
+src_dir: .
+coverage_clover: coverage/clover.xml
+json_path: coverage/coveralls-upload.json

.travis.yml

@@ -5,10 +5,17 @@ php:
   - 5.5
   - 5.6
   - 7.0
+  - nightly
   - hhvm
 
 install:
   - composer install --no-interaction --prefer-source
 
+before_script:
+  - mkdir coverage
+
 script:
-  - vendor/bin/phpunit
+  - vendor/bin/phpunit --coverage-clover coverage/clover.xml
+
+after_script:
+  - php vendor/bin/coveralls -v

README.md

@@ -1,6 +1,6 @@
 ![Nectary](documentation/images/nectary-with-text.png)
 
-[![Build Status](https://travis-ci.org/gios-asu/nectary.svg)](https://travis-ci.org/gios-asu/nectary)
+[![Build Status](https://travis-ci.org/gios-asu/nectary.svg)](https://travis-ci.org/gios-asu/nectary) [![Coverage Status](https://coveralls.io/repos/gios-asu/nectary/badge.svg?branch=develop&service=github)](https://coveralls.io/github/gios-asu/nectary?branch=develop)
 
 
 A simple PHP framework that is not tied to a web interface.

composer.json

@@ -12,14 +12,16 @@
         "files": [
             "src/utilities/command-utilities.php",
             "src/utilities/configuration-utilities.php",
-            "src/utilities/ensure_default.php"
+            "src/utilities/ensure-default.php",
+            "src/utilities/string-utilities.php"
         ],
         "classmap" : [ "src/" ]
     },
     "require": {
         "xamin/handlebars.php": "dev-master"
     },
     "require-dev": {
-        "phpunit/phpunit": "4.8.*"
+        "phpunit/phpunit": "4.8.*",
+        "satooshi/php-coveralls": ">=0.6"
     }
 }