Comments for multiple events are flattened and combined

src/Service/Picker.php

@@ -13,14 +13,30 @@ class Picker
      */
     private $hosts;
 
+    /**
+     * @var \Tightenco\Collect\Support\Collection
+     */
+    private $comments;
+
     /**
      * Picker constructor.
      */
     public function __construct()
     {
+        $this->comments = collect();
         $this->hosts = collect();
     }
 
+    /**
+     * Retrieve the combined comments for all events.
+     *
+     * @return \Tightenco\Collect\Support\Collection
+     */
+    public function getComments(): Collection
+    {
+        return $this->comments;
+    }
+
     /**
      * Retrieve the event hosts.
      *
@@ -48,4 +64,14 @@ class Picker
 
         return $this;
     }
+
+    /**
+     * Set the comments for the events.
+     *
+     * @param \Tightenco\Collect\Support\Collection $comments
+     */
+    public function setComments(Collection $comments)
+    {
+        $this->comments = $comments->flatten(1)->values();
+    }
 }

tests/Service/PickerTest.php

@@ -40,7 +40,22 @@ class PickerTest extends TestCase
     /** @test */
     public function comments_for_multiple_events_are_flattened_and_combined()
     {
-        $this->markTestIncomplete();
+        $data = [
+            [
+                ['comment' => 'Great talk!'],
+                ['comment' => 'Could be better.'],
+            ],
+            [
+                ['comment' => 'Needs more cat pictures.'],
+            ],
+        ];
+
+        $picker = new Picker();
+        $picker->setComments(collect($data));
+
+        $comments = $picker->getComments();
+        $this->assertInstanceOf(Collection::class, $comments);
+        $this->assertCount(3, $comments);
     }
 
     /** @test */