Add EmptyNameValidator and ItemValidatorByName.

app/Models/Validation/Validators/EmptyNameValidator.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Models\Validation\Validators;
+
+use App\Models\Validation\Validators\Validator;
+
+class EmptyNameValidator extends Validator {
+    private string $name;
+    protected Validator $nextValidator;
+
+    public function __construct(string $name, Validator $nextValidator)
+    {
+        $this->name = $name;
+        $this->nextValidator = $nextValidator;
+    }
+
+    public function isCurrentValid(): bool
+    {
+        return $this->name != "";
+    }
+}

app/Models/Validation/Validators/ItemValidatorByName.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Models\Validation\Validators;
+
+use App\Models\Validation\Validators\Validator;
+use App\Models\Item;
+
+class ItemValidatorByName extends Validator {
+    private string $name;
+    protected Validator $nextValidator;
+
+    public function __construct(string $name, Validator $nextValidator)
+    {
+        $this->name = $name;
+        $this->nextValidator = $nextValidator;
+    }
+
+    public function isCurrentValid(): bool
+    {
+        $count = Item::where('name', $this->name)->count();
+
+        return $count != 0;
+    }
+}
+

tests/Feature/Validation/ItemValidationByNameTest.php

@@ -1,45 +0,0 @@
-<?php
-
-namespace Tests\Feature;
-
-use Tests\TestCase;
-
-use App\Models\Validation\ItemValidationByName;
-
-class ItemValidationByNameTest extends TestCase
-{
-    public function dataProvider() {
-        return [
-            'Invalid Case' => [
-                'name' => '',
-                'key' => 'error',
-                'message' =>  'The item name is empty, please, write the name!!!',
-                'isValid' =>  false,
-            ],
-            'Not Found Case' => [
-                'name' => '404 Item',
-                'key' => 'error',
-                'message' =>  'A item with the name does not exist!!!',
-                'isValid' =>  false,
-            ],
-            'Found Case' => [
-                'name' => 'Pizza Polo',
-                'key' => 'ok',
-                'message' =>  'A item with the name is valid.',
-                'isValid' =>  true,
-            ]
-        ];
-    }
-
-    /**
-     * @dataProvider dataProvider
-     */
-    public function testItemValidationWithName(string $name, string $key, string $message, bool $isValid): void
-    {
-        $validator = new ItemValidationByName($name);
-        $json = $validator->getMessageMap();
-
-        $this->assertEquals($json[$key], $message);
-        $this->assertEquals($validator->isValid(), $isValid);
-    }
-}

tests/Feature/Validation/Validators/ItemValidatorByNameTest.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace Tests\Feature;
+
+use Tests\TestCase;
+
+use App\Models\Validation\Validators\ItemValidatorByName;
+use App\Models\Validation\Validators\OkValidator;
+
+class ItemValidatorByNameTest extends TestCase
+{
+    public function dataProvider() {
+        return [
+            'Invalid Case' => [
+                'name' => '',
+                'isValid' =>  false,
+            ],
+            'Not Found Case' => [
+                'name' => '404 Item',
+                'isValid' =>  false,
+            ],
+            'Found Case' => [
+                'name' => 'Pizza Polo',
+                'isValid' =>  true,
+            ]
+        ];
+    }
+
+    public function setUpValidator(string $name): ItemValidatorByName
+    {
+        return new ItemValidatorByName($name, new OkValidator());
+    }
+
+    /**
+     * @dataProvider dataProvider
+     */
+    public function testGetMessage(string $name, bool $isValid): void
+    {
+        $validator = $this->setUpValidator($name);
+
+        $this->assertEquals($validator->isValid(), $isValid);
+    }
+}

tests/Unit/Validation/Validators/EmptyNameValidatorTest.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace Tests\Unit;
+
+use PHPUnit\Framework\TestCase;
+
+use App\Models\Validation\Validators\EmptyNameValidator;
+use App\Models\Validation\Validators\OkValidator;
+
+class EmptyNameValidatorTest extends TestCase
+{
+    public function dataProvider() {
+        return [
+            'Valid Case' => [
+                'name' => 'name',
+                'isValid' => true,
+            ],
+            'Invalid Case' => [
+                'name' => '',
+                'isValid' => false,
+            ],
+        ];
+    }
+
+    public function setUpValidator(string $name): EmptyNameValidator
+    {
+        return new EmptyNameValidator($name, new OkValidator());
+    }
+
+    /**
+     * @dataProvider dataProvider
+     */
+    public function testGetMessage(string $name, bool $isValid): void
+    {
+        $validator = $this->setUpValidator($name);
+
+        $this->assertEquals($validator->isValid(), $isValid);
+    }
+}