...

Author: assertchris

.travis.yml

@@ -1,11 +1,11 @@
 language: php
 php:
-  - 5.5
-  - 5.6
+    - 5.5
+    - 5.6
 before_script:
-  - composer install --no-interaction --prefer-dist
+    - composer install --no-interaction --prefer-dist
 script:
-  - vendor/bin/phpunit --coverage-clover=coverage.clover
-  - wget https://scrutinizer-ci.com/ocular.phar
-  - php ocular.phar code-coverage:upload --format=php-clover coverage.clover
-  - rm coverage.clover
+    - vendor/bin/phpunit --coverage-clover=coverage.clover
+    - wget https://scrutinizer-ci.com/ocular.phar
+    - php ocular.phar code-coverage:upload --format=php-clover coverage.clover
+    - rm coverage.clover

composer.json

@@ -9,12 +9,16 @@
             "email": "[email protected]"
         }
     ],
+    "require": {
+        "php": ">=5.4.0"
+    },
     "autoload": {
         "psr-4": {
             "TypedPHP\\Optional\\": "source"
         }
     },
     "require-dev": {
+        "php": ">=5.5.0",
         "phpunit/phpunit": "4.*",
         "mockery/mockery": "0.*"
     },

source/Optional.php

@@ -2,6 +2,8 @@
 
 namespace TypedPHP\Optional;
 
+use BadMethodCallException;
+
 class Optional
 {
     /**
@@ -56,6 +58,8 @@ public function __call($method, $parameters)
 
             return new None();
         }
+
+        throw new BadMethodCallException("{$method} not implemented");
     }
 
     /**

tests/OptionalTest.php

@@ -2,6 +2,7 @@
 
 namespace TypedPHP\Optional\Tests;
 
+use BadMethodCallException;
 use Mockery;
 use TypedPHP\Optional\None;
 use TypedPHP\Optional\Optional;
@@ -135,4 +136,18 @@ public function itHandlesOptionalsCreatedWithNulls()
 
         $this->assertTrue($flag);
     }
+
+    /**
+     * @test
+     *
+     * @return void
+     */
+    public function itThrowsIfMethodNotImplemented()
+    {
+        $optional = new Optional("hello world");
+
+        $this->setExpectedException(BadMethodCallException::class);
+
+        $optional->foo();
+    }
 }