Merge pull request #1 from technically-php/support/spec-tests

Support - BDD tests

Author: e1himself

.github/workflows/test.yml

@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: [ '7.0', '7.1', '7.2', '7.3', '7.4', '8.0' ]
+        php: [ '7.1', '7.2', '7.3', '7.4', '8.0' ]
 
     steps:
       - uses: actions/checkout@master

Makefile

@@ -1,7 +1,7 @@
 .PHONY: tests
 
 tests: vendor
-	php -d zend.assertions=1 -d assert.exception=1 test.php
+	php -d zend.assertions=1 -d assert.exception=1 vendor/bin/peridot ./specs
 
 vendor: composer.json composer.lock
 	composer install

README.md

@@ -10,7 +10,7 @@ but don't want to deal with nullable values.
 ## Features
 
 - PSR-11
-- PHP 7.0+
+- PHP 7.1+
 - PHP 8.0
 - Semver
 - Tests

composer.json

@@ -3,9 +3,12 @@
     "description": "Null (always empty) PSR-11 container implementation",
     "type": "library",
     "require": {
-        "php": ">=7.0",
+        "php": ">=7.1",
         "psr/container": "^1.0"
     },
+    "require-dev": {
+        "peridot-php/peridot": "^1.19"
+    },
     "license": "MIT",
     "authors": [
         {

specs/null-container.spec.php

@@ -0,0 +1,47 @@
+<?php
+
+use Psr\Container\ContainerInterface;
+use Psr\Container\NotFoundExceptionInterface;
+use Technically\NullContainer\Exceptions\ServiceNotFound;
+use Technically\NullContainer\NullContainer;
+
+describe('NullContainer', function() {
+
+    it('should instantiate a new instance', function() {
+        $container = new NullContainer();
+        assert($container instanceof NullContainer);
+    });
+
+    it('should implement PSR container interface', function() {
+        $container = new NullContainer();
+        assert($container instanceof ContainerInterface);
+    });
+
+    describe('->has()', function() {
+        it('should always return false', function () {
+            $container = new NullContainer();
+
+            assert($container->has('a') === false);
+            assert($container->has('b') === false);
+            assert($container->has('c') === false);
+            assert($container->has(NullContainer::class) === false);
+            assert($container->has(ContainerInterface::class) === false);
+        });
+    });
+
+    describe('->get()', function() {
+        it('should always throw ServiceNotFound exception', function () {
+            $container = new NullContainer();
+
+            try {
+                $container->get('a');
+            } catch (ServiceNotFound $exception) {
+                // passthru
+            }
+
+            assert(isset($exception));
+            assert($exception instanceof ServiceNotFound);
+            assert($exception instanceof NotFoundExceptionInterface);
+        });
+    });
+});