add tests

database/factories/TransactionFactory.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\Company;
+use App\Models\Transaction;
+use Illuminate\Database\Eloquent\Factories\Factory;
+use Illuminate\Support\Str;
+
+/**
+ * @extends Factory<\App\Models\Transaction>
+ */
+class TransactionFactory extends Factory
+{
+    protected $model = Transaction::class;
+
+    public function definition(): array
+    {
+        return [
+            'company_id' => Company::factory(),
+            'reference' => Str::upper($this->faker->unique()->bothify('TRX########')),
+            'amount' => $this->faker->randomFloat(2, 1000, 500000),
+            'currency' => 'EUR',
+            'counterparty' => $this->faker->company(),
+            'counterparty_country' => $this->faker->countryCode(),
+            'channel' => $this->faker->randomElement(['SWIFT', 'SEPA', 'ACH']),
+            'executed_at' => $this->faker->dateTimeBetween('-7 days', 'now'),
+            'risk_score' => $this->faker->numberBetween(10, 99),
+            'status' => $this->faker->randomElement([
+                Transaction::STATUS_TRUE_POSITIVE,
+                Transaction::STATUS_FALSE_POSITIVE,
+                Transaction::STATUS_CLEARED,
+            ]),
+            'requires_review' => $this->faker->boolean(70),
+            'flagged_by' => $this->faker->randomElement(['Rule Engine', 'Sanctions Monitor', 'Analyst']),
+            'flagged_reason' => $this->faker->sentence(6),
+            'signals' => [$this->faker->word()],
+        ];
+    }
+
+    public function requiresReview(bool $value = true): static
+    {
+        return $this->state(fn () => ['requires_review' => $value]);
+    }
+
+    public function status(string $status): static
+    {
+        return $this->state(fn () => ['status' => $status]);
+    }
+}
+