Added person father, mother and childs relation

app/User.php

@@ -54,4 +54,22 @@ class User extends Authenticatable
 
         return false;
     }
+
+    public function father()
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function mother()
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function childs()
+    {
+        if ($this->gender_id == 2)
+            return $this->hasMany(User::class, 'mother_id');
+
+        return $this->hasMany(User::class, 'father_id');
+    }
 }

tests/TestCase.php

@@ -2,9 +2,19 @@
 
 namespace Tests;
 
-use Illuminate\Foundation\Testing\TestCase as BaseTestCase;
+use Laravel\BrowserKitTesting\TestCase as BaseTestCase;
 
 abstract class TestCase extends BaseTestCase
 {
     use CreatesApplication;
+
+    protected $baseUrl = 'http://localhost';
+
+    protected function loginAsUser()
+    {
+        $user = factory(User::class)->create();
+        $this->actingAs($user);
+
+        return $user;
+    }
 }

tests/Unit/PersonRelationsTest.php

@@ -15,7 +15,7 @@ class PersonRelationsTest extends TestCase
     {
         $person = factory(User::class)->create();
 
-        $this->assertDatabaseHas('users', [
+        $this->seeInDatabase('users', [
             'nickname' => $person->nickname,
             'gender_id' => $person->gender_id,
         ]);
@@ -28,10 +28,12 @@ class PersonRelationsTest extends TestCase
         $father = factory(User::class)->states('male')->create();
         $person->setFather($father);
 
-        $this->assertDatabaseHas('users', [
+        $this->seeInDatabase('users', [
             'id' => $person->id,
             'father_id' => $father->id,
         ]);
+
+        $this->assertEquals($father->name, $person->father->name);
     }
 
     /** @test */
@@ -41,9 +43,23 @@ class PersonRelationsTest extends TestCase
         $mother = factory(User::class)->states('female')->create();
         $person->setMother($mother);
 
-        $this->assertDatabaseHas('users', [
+        $this->seeInDatabase('users', [
             'id' => $person->id,
             'mother_id' => $mother->id,
         ]);
+
+        $this->assertEquals($mother->name, $person->mother->name);
+    }
+
+    /** @test */
+    public function person_can_many_childs()
+    {
+        $mother = factory(User::class)->states('female')->create();
+        $person = factory(User::class)->create();
+        $person->setMother($mother);
+        $person = factory(User::class)->create();
+        $person->setMother($mother);
+
+        $this->assertCount(2, $mother->childs);
     }
 }