diff --git a/app/tests/unit/src/Model/MediosPago/Toku/CustomerTest.php b/app/tests/unit/src/Model/MediosPago/Toku/CustomerTest.php
new file mode 100644
index 0000000..3b968fc
--- /dev/null
+++ b/app/tests/unit/src/Model/MediosPago/Toku/CustomerTest.php
@@ -0,0 +1,53 @@
+<?php
+namespace Test\Unit\Model\MediosPago\Toku;
+
+use Faker;
+use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\TestCase;
+use Incoviba\Model\MediosPago\Toku\Customer;
+use Incoviba\Model\Persona;
+
+class CustomerTest extends TestCase
+{
+    public static function dataProperties(): array
+    {
+        return [
+            ['id'],
+            ['persona'],
+            ['toku_id']
+        ];
+    }
+
+    #[DataProvider('dataProperties')]
+    public function testProperties(string $propertyName): void
+    {
+        $customer = new Customer();
+
+        $this->assertObjectHasProperty($propertyName, $customer);
+    }
+
+    public function testJson(): void
+    {
+        $faker = Faker\Factory::create();
+
+        $persona = $this->getMockBuilder(Persona::class)->disableOriginalConstructor()->getMock();
+        $persona->rut = $faker->randomNumber(8);
+        $persona->digito = 'k';
+
+        $toku_id = $faker->ean13();
+
+        $id = $faker->randomNumber(4);
+
+        $customer = new Customer();
+        $customer->id = $id;
+        $customer->persona = $persona;
+        $customer->toku_id = $toku_id;
+
+        $expected = json_encode([
+            'id' => $id,
+            'rut' => implode('', [$persona->rut, $persona->digito]),
+            'toku_id' => $toku_id
+        ]);
+        $this->assertJsonStringEqualsJsonString($expected, json_encode($customer));
+    }
+}
diff --git a/app/tests/unit/src/Model/MediosPago/Toku/InvoiceTest.php b/app/tests/unit/src/Model/MediosPago/Toku/InvoiceTest.php
new file mode 100644
index 0000000..2f9fb4c
--- /dev/null
+++ b/app/tests/unit/src/Model/MediosPago/Toku/InvoiceTest.php
@@ -0,0 +1,50 @@
+<?php
+namespace Tests\Unit\Model\MediosPago\Toku;
+
+use Faker;
+use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\TestCase;
+use Incoviba\Model;
+
+class InvoiceTest extends TestCase
+{
+    public static function dataProperties(): array
+    {
+        return [
+            ['id'],
+            ['cuota'],
+            ['toku_id'],
+        ];
+    }
+    #[DataProvider('dataProperties')]
+    public function testProperties(string $propertyName): void
+    {
+        $invoice = new Model\MediosPago\Toku\Invoice();
+        $this->assertObjectHasProperty($propertyName, $invoice);
+    }
+
+    public function testJson(): void
+    {
+        $faker = Faker\Factory::create();
+
+        $cuota = $this->getMockBuilder(Model\Venta\Cuota::class)
+            ->disableOriginalConstructor()->getMock();
+        $cuota->id = $faker->randomNumber();
+
+        $toku_id = $faker->ean13();
+
+        $id = $faker->randomNumber();
+
+        $invoice = new Model\MediosPago\Toku\Invoice();
+        $invoice->id = $id;
+        $invoice->cuota = $cuota;
+        $invoice->toku_id = $toku_id;
+
+        $expected = json_encode([
+            'id' => $id,
+            'cuota_id' => $cuota->id,
+            'toku_id' => $toku_id,
+        ]);
+        $this->assertEquals($expected, json_encode($invoice));
+    }
+}
diff --git a/app/tests/unit/src/Model/MediosPago/Toku/SubscriptionTest.php b/app/tests/unit/src/Model/MediosPago/Toku/SubscriptionTest.php
new file mode 100644
index 0000000..9208f40
--- /dev/null
+++ b/app/tests/unit/src/Model/MediosPago/Toku/SubscriptionTest.php
@@ -0,0 +1,49 @@
+<?php
+namespace Tests\Unit\Model\MediosPago\Toku;
+
+use Faker;
+use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\TestCase;
+use Incoviba\Model;
+
+class SubscriptionTest extends TestCase
+{
+    public static function dataProperties(): array
+    {
+        return [
+            ['id'],
+            ['venta'],
+            ['toku_id'],
+        ];
+    }
+    #[DataProvider('dataProperties')]
+    public function testProperties(string $propertyName): void
+    {
+        $subscription = new Model\MediosPago\Toku\Subscription();
+        $this->assertObjectHasProperty($propertyName, $subscription);
+    }
+
+    public function testJson(): void
+    {
+        $faker = Faker\Factory::create();
+
+        $venta = $this->getMockBuilder(Model\Venta::class)->disableOriginalConstructor()->getMock();
+        $venta->id = $faker->randomNumber();
+
+        $toku_id = $faker->ean13();
+
+        $id = $faker->randomNumber();
+
+        $subscription = new Model\MediosPago\Toku\Subscription();
+        $subscription->id = $id;
+        $subscription->venta = $venta;
+        $subscription->toku_id = $toku_id;
+
+        $expected = json_encode([
+            'id' => $id,
+            'venta_id' => $venta->id,
+            'toku_id' => $toku_id,
+        ]);
+        $this->assertEquals($expected, json_encode($subscription));
+    }
+}