feat: Ability to run generator when Enums have just one case

Author: athphane

src/FieldTypes/EnumField.php

@@ -139,7 +139,13 @@ public function generateCorrectValue(): string
 
     public function generateDifferentCorrectValue(): string
     {
-        return $this->hasEnumClass() ? $this->getEnumClassBasename() . '::' . $this->getEnumCases()[1]->name . '->value' : "'" . ($this->getOptions()[1] ?? $this->getOptions()[0]) . "'";
+        if ($this->hasEnumClass()) {
+            $cases = $this->getEnumCases();
+            $secondCase = $cases[1] ?? $cases[0]; // Fallback to the first case if the second doesn't exist
+            return $this->getEnumClassBasename() . '::' . $secondCase->name . '->value';
+        }
+
+        return "'" . ($this->getOptions()[1] ?? $this->getOptions()[0]) . "'";
     }
 
     public function getFormComponentAttributes(): array

tests/TestSupport/Enums/SingleCaseOrderStatuses.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Javaabu\Generators\Tests\TestSupport\Enums;
+
+enum SingleCaseOrderStatuses: string
+{
+    case Pending = 'pending';
+
+    public static function getLabels(): array
+    {
+        return array_column(self::cases(), 'name', 'value');
+    }
+}

tests/TestSupport/database/2025_03_27_212600_create_single_value_enum_orders_table.php

@@ -0,0 +1,41 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+use Javaabu\Generators\Tests\TestSupport\Enums\SingleCaseOrderStatuses;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('single_value_enum_orders', function (Blueprint $table) {
+            $table->id();
+            $table->string('order_no', 4);
+            $table->foreignId('category_id')->constrained()->cascadeOnDelete();
+            $table->string('product_slug');
+            $table->nativeEnum('status', SingleCaseOrderStatuses::class)->index();
+
+            $table->foreign('product_slug')
+                ->references('slug')
+                ->on('products')
+                ->cascadeOnDelete();
+
+            $table->timestamps();
+        });
+    }
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('orders');
+    }
+};

tests/Unit/Generators/TestGeneratorTest.php

@@ -141,4 +141,15 @@ public function it_can_generate_a_test_with_multiple_foreign_keys(): void
 
         $this->assertEquals($expected_content, $actual_content);
     }
+
+    /** @test */
+    public function it_can_generate_a_test_where_the_enum_has_only_one_case(): void
+    {
+        $test_generator = new TestGenerator('single_value_enum_orders');
+
+        $expected_content = $this->getTestStubContents('tests/SingleValueEnumOrdersControllerTest.stub');
+        $actual_content = $test_generator->render();
+
+        $this->assertEquals($expected_content, $actual_content);
+    }
 }