Add test for push/pull previous url

Author: avvertix

tests/Unit/InteractWithPreviousUrlTest.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Tests\Unit;
+
+use Tests\TestCase;
+use Illuminate\Support\Facades\Session;
+use Oneofftech\Identities\Support\InteractsWithPreviousUrl;
+
+class InteractWithPreviousUrlTest extends TestCase
+{
+    use InteractsWithPreviousUrl;
+
+    public function test_previous_url_is_stored()
+    {
+        Session::shouldReceive('previousUrl')->andReturn('http://localhost/previous');
+
+        Session::shouldReceive('put')->once()->with('_oot.identities.previous_url', 'http://localhost/previous');
+
+        $this->savePreviousUrl();
+    }
+    
+    public function test_previous_url_can_be_retrieved()
+    {
+        Session::shouldReceive('previousUrl')->andReturnNull();
+
+        Session::shouldReceive('pull')->once()->with('_oot.identities.previous_url', 'http://localhost')->andReturn('http://localhost/previous');
+
+        $url = $this->getPreviousUrl();
+
+        $this->assertEquals('http://localhost/previous', $url);
+    }
+}