Add specs for locator factory

Author: Max Baldanza

spec/MageTest/PhpSpec/MagentoExtension/Extension/LocatorFactorySpec.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace spec\MageTest\PhpSpec\MagentoExtension\Extension;
+
+use MageTest\PhpSpec\MagentoExtension\Extension\LocatorFactory;
+use MageTest\PhpSpec\MagentoExtension\Locator\Magento\BlockLocator;
+use MageTest\PhpSpec\MagentoExtension\Locator\Magento\ControllerLocator;
+use MageTest\PhpSpec\MagentoExtension\Locator\Magento\HelperLocator;
+use MageTest\PhpSpec\MagentoExtension\Locator\Magento\ModelLocator;
+use PhpSpec\ObjectBehavior;
+use Prophecy\Argument;
+
+class LocatorFactorySpec extends ObjectBehavior
+{
+    function it_should_get_block_locator()
+    {
+        $this->getLocator('block')->shouldHaveType(BlockLocator::class);
+    }
+
+    function it_should_get_model_locator()
+    {
+        $this->getLocator('model')->shouldHaveType(ModelLocator::class);
+    }
+
+    function it_should_get_helper_locator()
+    {
+        $this->getLocator('helper')->shouldHaveType(HelperLocator::class);
+    }
+
+    function it_should_get_controller_locator()
+    {
+        $this->getLocator('controller')->shouldHaveType(ControllerLocator::class);
+    }
+
+    function it_should_throw_exception_when_an_unrecognised_type_is_used()
+    {
+        $this->shouldThrow(\RuntimeException::class)->duringGetLocator('foo');
+    }
+}