add tests.

Tests/Action/Api/CreatePlanActionTest.php

@@ -0,0 +1,104 @@
+<?php
+namespace Payum\Stripe\Tests\Action\Api;
+
+use Payum\Core\Action\ActionInterface;
+use Payum\Core\ApiAwareInterface;
+use Payum\Stripe\Action\Api\CreatePlanAction;
+use Payum\Stripe\Keys;
+use Payum\Stripe\Request\Api\CreatePlan;
+
+class CreatePlanActionTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @test
+     */
+    public function shouldImplementsActionInterface()
+    {
+        $rc = new \ReflectionClass(CreatePlanAction::class);
+
+        $this->assertTrue($rc->isSubclassOf(ActionInterface::class));
+    }
+
+    /**
+     * @test
+     */
+    public function shouldImplementsApiAwareInterface()
+    {
+        $rc = new \ReflectionClass(CreatePlanAction::class);
+
+        $this->assertTrue($rc->isSubclassOf(ApiAwareInterface::class));
+    }
+
+    /**
+     * @test
+     */
+    public function couldBeConstructedWithoutAnyArguments()
+    {
+        new CreatePlanAction();
+    }
+
+    /**
+     * @test
+     */
+    public function shouldAllowSetKeysAsApi()
+    {
+        $action = new CreatePlanAction();
+
+        $action->setApi(new Keys('publishableKey', 'secretKey'));
+    }
+
+    /**
+     * @test
+     *
+     * @expectedException \Payum\Core\Exception\UnsupportedApiException
+     */
+    public function throwNotSupportedApiIfNotKeysGivenAsApi()
+    {
+        $action = new CreatePlanAction();
+
+        $action->setApi('not keys instance');
+    }
+
+    /**
+     * @test
+     */
+    public function shouldSupportCreatePlanRequestWithArrayAccessModel()
+    {
+        $action = new CreatePlanAction();
+
+        $this->assertTrue($action->supports(new CreatePlan([])));
+    }
+
+    /**
+     * @test
+     */
+    public function shouldNotSupportCreatePlanRequestWithNotArrayAccessModel()
+    {
+        $action = new CreatePlanAction();
+
+        $this->assertFalse($action->supports(new CreatePlan(new \stdClass())));
+    }
+
+    /**
+     * @test
+     */
+    public function shouldNotSupportNotCreatePlanRequest()
+    {
+        $action = new CreatePlanAction();
+
+        $this->assertFalse($action->supports(new \stdClass()));
+    }
+
+    /**
+     * @test
+     *
+     * @expectedException \Payum\Core\Exception\RequestNotSupportedException
+     * @expectedExceptionMessage Action CreatePlanAction is not supported the request stdClass.
+     */
+    public function throwRequestNotSupportedIfNotSupportedGiven()
+    {
+        $action = new CreatePlanAction();
+
+        $action->execute(new \stdClass());
+    }
+}

Tests/Request/Api/CreateChargeTest.php

@@ -1,6 +1,7 @@
 <?php
 namespace Payum\Stripe\Tests\Request\Api;
 
+use Payum\Core\Request\Generic;
 use Payum\Stripe\Request\Api\CreateCharge;
 
 class CreateChargeTest extends \PHPUnit_Framework_TestCase
@@ -10,16 +11,16 @@ class CreateChargeTest extends \PHPUnit_Framework_TestCase
      */
     public function shouldBeSubClassOfGeneric()
     {
-        $rc = new \ReflectionClass('Payum\Stripe\Request\Api\CreateCharge');
+        $rc = new \ReflectionClass(CreateCharge::class);
 
-        $this->assertTrue($rc->isSubclassOf('Payum\Core\Request\Generic'));
+        $this->assertTrue($rc->isSubclassOf(Generic::class));
     }
 
     /**
      * @test
      */
     public function couldBeConstructedWithModelAsFirstArgument()
     {
-        new CreateCharge($model = array());
+        new CreateCharge($model = []);
     }
 }

Tests/Request/Api/CreateCustomerTest.php

@@ -0,0 +1,26 @@
+<?php
+namespace Payum\Stripe\Tests\Request\Api;
+
+use Payum\Core\Request\Generic;
+use Payum\Stripe\Request\Api\CreateCustomer;
+
+class CreateCustomerTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @test
+     */
+    public function shouldBeSubClassOfGeneric()
+    {
+        $rc = new \ReflectionClass(CreateCustomer::class);
+
+        $this->assertTrue($rc->isSubclassOf(Generic::class));
+    }
+
+    /**
+     * @test
+     */
+    public function couldBeConstructedWithModelAsFirstArgument()
+    {
+        new CreateCustomer($model = []);
+    }
+}

Tests/Request/Api/CreatePlanTest.php

@@ -0,0 +1,26 @@
+<?php
+namespace Payum\Stripe\Tests\Request\Api;
+
+use Payum\Core\Request\Generic;
+use Payum\Stripe\Request\Api\CreatePlan;
+
+class CreatePlanTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @test
+     */
+    public function shouldBeSubClassOfGeneric()
+    {
+        $rc = new \ReflectionClass(CreatePlan::class);
+
+        $this->assertTrue($rc->isSubclassOf(Generic::class));
+    }
+
+    /**
+     * @test
+     */
+    public function couldBeConstructedWithModelAsFirstArgument()
+    {
+        new CreatePlan($model = []);
+    }
+}

Tests/Request/Api/ObtainTokenTest.php

@@ -1,6 +1,7 @@
 <?php
 namespace Payum\Stripe\Tests\Request\Api;
 
+use Payum\Core\Request\Generic;
 use Payum\Stripe\Request\Api\ObtainToken;
 
 class ObtainTokenTest extends \PHPUnit_Framework_TestCase
@@ -10,16 +11,16 @@ class ObtainTokenTest extends \PHPUnit_Framework_TestCase
      */
     public function shouldBeSubClassOfGeneric()
     {
-        $rc = new \ReflectionClass('Payum\Stripe\Request\Api\ObtainToken');
+        $rc = new \ReflectionClass(ObtainToken::class);
 
-        $this->assertTrue($rc->isSubclassOf('Payum\Core\Request\Generic'));
+        $this->assertTrue($rc->isSubclassOf(Generic::class));
     }
 
     /**
      * @test
      */
     public function couldBeConstructedWithModelAsFirstArgument()
     {
-        new ObtainToken($model = array());
+        new ObtainToken($model = []);
     }
 }