Improve exception handling and model binding

tests/Feature/ArticlesTest.php

@@ -30,4 +30,18 @@ class ArticlesTest extends TestCase
         $response = $this->get('/blog/s/2');
         $response->assertRedirect('/blog/' . date('Y') . '/' . date('m') . '/some-code-i-did');
     }
+
+    /** @test  */
+    public function unknownSlugGives404()
+    {
+        $response = $this->get('/blog/' . date('Y') . '/' . date('m') . '/unknown-slug');
+        $response->assertNotFound();
+    }
+
+    /** @test */
+    public function unknownArticleIdGives404()
+    {
+        $response = $this->get('/blog/s/22');
+        $response->assertNotFound();
+    }
 }

tests/Feature/ContactsTest.php

@@ -38,4 +38,11 @@ class ContactsTest extends TestCase
         $response = $this->get('/contacts/aaron');
         $response->assertViewHas('image', '/assets/profile-images/aaronparecki.com/image');
     }
+
+    /** @test */
+    public function unknownContactGives404()
+    {
+        $response = $this->get('/contacts/unknown');
+        $response->assertNotFound();
+    }
 }

tests/Feature/LikesTest.php

@@ -211,4 +211,11 @@ END;
 
         $this->assertEquals('Jonny Barnes', Like::find($id)->author_name);
     }
+
+    /** @test */
+    public function unknownLikeGives404()
+    {
+        $response = $this->get('/likes/202');
+        $response->assertNotFound();
+    }
 }

tests/Feature/NotesControllerTest.php

@@ -57,4 +57,11 @@ class NotesControllerTest extends TestCase
         $response = $this->get('/notes/tagged/beer');
         $response->assertViewHas('tag', 'beer');
     }
+
+    /** @test */
+    public function unknownNoteGives404()
+    {
+        $response = $this->get('/notes/112233');
+        $response->assertNotFound();
+    }
 }

tests/Feature/PlacesTest.php

@@ -29,4 +29,11 @@ class PlacesTest extends TestCase
         $response = $this->get('/places/the-bridgewater-pub');
         $response->assertViewHas('place', $place);
     }
+
+    /** @test */
+    public function unknownPlaceGives404()
+    {
+        $response = $this->get('/places/unknown');
+        $response->assertNotFound();
+    }
 }