public function testInfo()
 {
     $this->assertEmpty($this->flash->getAllInfo());
     $this->assertNull($this->flash->getInfo("foo"));
     $this->assertEquals("bar", $this->flash->getInfo("foo", "bar"));
     $this->assertFalse($this->flash->hasAnyInfo());
     $this->flash->setInfo("foo", "bar");
     $this->flash = new FlashMessages($this->storage, $this->key);
     $this->assertEquals(["foo" => "bar"], $this->flash->getAllInfo());
     $this->assertEquals("bar", $this->flash->getInfo("foo"));
     $this->assertTrue($this->flash->hasAnyInfo());
     $this->flash->setInfo("foo", "bar");
     $this->flash->setInfo("foo2", "bar2");
     $this->assertArrayHasKey("info", $this->storage[$this->key]);
     $this->assertEquals("bar", $this->storage[$this->key]["info"]["foo"]);
     $this->flash->removeInfo("foo");
     $this->assertArrayNotHasKey("foo", $this->storage[$this->key]["info"]);
     $this->assertNotEmpty($this->storage[$this->key]["info"]);
     $this->flash->removeAllInfo();
     $this->assertEmpty($this->storage[$this->key]["info"]);
 }