From 3d14d004265ac6e38f3e161316cf51b7b4812414 Mon Sep 17 00:00:00 2001
From: Rodrigo Primo <rodrigosprimo@gmail.com>
Date: Thu, 12 Dec 2024 17:43:01 -0300
Subject: [PATCH] Config: add tests for the `--generator=` argument (#765)

---
 tests/Core/Config/GeneratorArgTest.php | 79 ++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 tests/Core/Config/GeneratorArgTest.php

diff --git a/tests/Core/Config/GeneratorArgTest.php b/tests/Core/Config/GeneratorArgTest.php
new file mode 100644
index 0000000000..f0b52db157
--- /dev/null
+++ b/tests/Core/Config/GeneratorArgTest.php
@@ -0,0 +1,79 @@
+<?php
+/**
+ * Tests for the \PHP_CodeSniffer\Config --generator argument.
+ *
+ * @copyright 2024 PHPCSStandards and contributors
+ * @license   https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
+ */
+
+namespace PHP_CodeSniffer\Tests\Core\Config;
+
+use PHP_CodeSniffer\Tests\ConfigDouble;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Tests for the \PHP_CodeSniffer\Config --generator argument.
+ *
+ * @covers \PHP_CodeSniffer\Config::processLongArgument
+ */
+final class GeneratorArgTest extends TestCase
+{
+
+
+    /**
+     * Ensure that the generator property is set when the parameter is passed a valid value.
+     *
+     * @param string $generatorName Generator name.
+     *
+     * @dataProvider dataGeneratorNames
+     *
+     * @return void
+     */
+    public function testGenerators($generatorName)
+    {
+        $config = new ConfigDouble(["--generator=$generatorName"]);
+
+        $this->assertSame($generatorName, $config->generator);
+
+    }//end testGenerators()
+
+
+    /**
+     * Data provider for testGenerators().
+     *
+     * @see self::testGenerators()
+     *
+     * @return array<int, array<string>>
+     */
+    public static function dataGeneratorNames()
+    {
+        return [
+            ['Text'],
+            ['HTML'],
+            ['Markdown'],
+        ];
+
+    }//end dataGeneratorNames()
+
+
+    /**
+     * Ensure that only the first argument is processed and others are ignored.
+     *
+     * @return void
+     */
+    public function testOnlySetOnce()
+    {
+        $config = new ConfigDouble(
+            [
+                '--generator=Text',
+                '--generator=HTML',
+                '--generator=InvalidGenerator',
+            ]
+        );
+
+        $this->assertSame('Text', $config->generator);
+
+    }//end testOnlySetOnce()
+
+
+}//end class