Adds BelongTo and HasMany as the function return types (#109)

Author: stewartmuhanuzi

tests/Feature/Fixtures/Comment.php

@@ -3,14 +3,15 @@
 namespace Tests\Feature\Fixtures;
 
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
 class Comment extends Model
 {
     protected $table = 'comments';
 
     protected $guarded = [];
 
-    public function podcast()
+    public function podcast(): BelongsTo
     {
         return $this->belongsTo(Podcast::class, 'podcast_id');
     }

tests/Feature/Fixtures/Movie.php

@@ -3,14 +3,15 @@
 namespace Tests\Feature\Fixtures;
 
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
 class Movie extends Model
 {
     protected $table = 'movies';
 
     protected $guarded = [];
 
-    public function user()
+    public function user(): BelongsTo
     {
         return $this->belongsTo(User::class, 'user_id');
     }

tests/Feature/Fixtures/Podcast.php

@@ -4,6 +4,7 @@
 
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\SoftDeletes;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 
 class Podcast extends Model
 {
@@ -13,7 +14,7 @@ class Podcast extends Model
 
     protected $guarded = [];
 
-    public function comments()
+    public function comments(): HasMany
     {
         return $this->hasMany(Comment::class);
     }