Add tests to interact with request information.

Signed-off-by: Mior Muhammad Zaki <crynobone@gmail.com>

tests/RequestTest.php

@@ -6,6 +6,20 @@
 
 class RequestTest extends TestCase
 {
+    /** @test */
+    public function it_can_get_request_information()
+    {
+        $this->app['router']->get('hello', ['uses' => function () {
+            return 'hello world';
+        }]);
+
+        $this->call('GET', 'hello?foo=bar');
+
+        $this->assertSame('http://localhost/hello?foo=bar', url()->full());
+        $this->assertSame('http://localhost/hello', url()->current());
+        $this->assertSame(['foo' => 'bar'], request()->all());
+    }
+
     /** @test */
     public function it_flashes_request_values()
     {