ITT: assertEloquentHasCreateManyRelationsMethod assertion added.

Author: dmitry-ivanov

src/Asserts/EloquentAsserts.php

@@ -84,6 +84,29 @@ protected function assertEloquentHasCreateRelationMethod($class, $relation)
         $this->assertEquals($child->fresh()->toArray(), $parent->{$relation}->first()->toArray());
     }
 
+    protected function assertEloquentHasCreateManyRelationsMethod($class, $relation)
+    {
+        $this->assertMethodExists($class, $relation);
+
+        $hasManyRelation = (new $class)->{$relation}();
+        $this->assertInstanceOf(HasMany::class, $hasManyRelation);
+
+        $createManyMethod = 'createMany' . title_case($relation);
+        $this->assertMethodExists($class, $createManyMethod);
+
+        $childModel = $hasManyRelation->getRelated();
+        $childKey = $childModel->getKeyName();
+
+        $parent = factory($class)->create();
+        $children = $parent->{$createManyMethod}(
+            factory(get_class($childModel), 3)
+                ->make()
+                ->toArray()
+        );
+
+        $this->assertCollectionsEqual($children, $parent->{$relation}, $childKey);
+    }
+
     protected function assertEloquentBelongsTo($class, $relation)
     {
         $this->assertMethodExists($class, $relation);

tests/TestingTools/Asserts/EloquentAssertsTest.php

@@ -56,6 +56,12 @@ public function it_has_eloquent_has_create_relation_method_assertion()
         $this->assertEloquentHasCreateRelationMethod(Post::class, 'comments');
     }
 
+    /** @test */
+    public function it_has_eloquent_has_create_many_relations_method_assertion()
+    {
+        $this->assertEloquentHasCreateManyRelationsMethod(Post::class, 'comments');
+    }
+
     /** @test */
     public function it_has_eloquent_belongs_to_assertion()
     {

tests/TestingTools/fixture/app/Post.php

@@ -18,4 +18,9 @@ public function createComment(array $attributes)
     {
         return $this->comments()->create($attributes);
     }
+
+    public function createManyComments(array $comments)
+    {
+        return $this->comments()->createMany($comments);
+    }
 }