Add form request validation tests for various client and admin requests

tests/Feature/Requests/Client/WithdrawRequestStoreRequestTest.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Tests\Feature\Requests\Client;
+
+use App\Http\Requests\Client\WithdrawRequestStoreRequest;
+use App\Models\BankCard;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\Concerns\ValidatesFormRequests;
+use Tests\TestCase;
+
+class WithdrawRequestStoreRequestTest extends TestCase
+{
+    use RefreshDatabase, ValidatesFormRequests;
+
+    public function test_passes_with_valid_amount_and_existing_bank_card(): void
+    {
+        $bankCard = BankCard::factory()->create();
+
+        $this->assertPasses(WithdrawRequestStoreRequest::class, ['amount' => 50000, 'bank_card_id' => $bankCard->id]);
+    }
+
+    public function test_fails_without_required_fields(): void
+    {
+        $errors = $this->formRequestErrors(WithdrawRequestStoreRequest::class, []);
+
+        $this->assertArrayHasKey('amount', $errors);
+        $this->assertArrayHasKey('bank_card_id', $errors);
+    }
+
+    public function test_fails_with_amount_out_of_range(): void
+    {
+        $bankCard = BankCard::factory()->create();
+
+        $this->assertFailsOn('amount', WithdrawRequestStoreRequest::class, ['amount' => 9999, 'bank_card_id' => $bankCard->id]);
+        $this->assertFailsOn('amount', WithdrawRequestStoreRequest::class, ['amount' => 500000001, 'bank_card_id' => $bankCard->id]);
+    }
+
+    public function test_fails_with_unknown_bank_card(): void
+    {
+        $this->assertFailsOn('bank_card_id', WithdrawRequestStoreRequest::class, ['amount' => 50000, 'bank_card_id' => 999]);
+    }
+}