From 66dba8936d370b29dd1df6845ce9d315fe460387 Mon Sep 17 00:00:00 2001
From: Denis Zunke <denis.zunke@gmail.com>
Date: Mon, 15 Apr 2024 19:34:48 +0200
Subject: [PATCH] Implement a table formed result metric

---
 src/Result/Metric/Integer.php           |  4 ++--
 src/Result/Metric/Table.php             | 26 +++++++++++++++++++++++++
 tests/Result/Metric/TableResultTest.php | 24 +++++++++++++++++++++++
 3 files changed, 52 insertions(+), 2 deletions(-)
 create mode 100644 src/Result/Metric/Table.php
 create mode 100644 tests/Result/Metric/TableResultTest.php

diff --git a/src/Result/Metric/Integer.php b/src/Result/Metric/Integer.php
index 3eb509e..351fa40 100644
--- a/src/Result/Metric/Integer.php
+++ b/src/Result/Metric/Integer.php
@@ -4,9 +4,9 @@
 
 namespace Panaly\Result\Metric;
 
-final class Integer implements Value
+final readonly class Integer implements Value
 {
-    public function __construct(private readonly int $value)
+    public function __construct(private int $value)
     {
     }
 
diff --git a/src/Result/Metric/Table.php b/src/Result/Metric/Table.php
new file mode 100644
index 0000000..69566c9
--- /dev/null
+++ b/src/Result/Metric/Table.php
@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Panaly\Result\Metric;
+
+use function array_merge;
+
+final readonly class Table implements Value
+{
+    /**
+     * @param list<string>      $columns
+     * @param list<list<mixed>> $rows
+     */
+    public function __construct(
+        private array $columns,
+        private array $rows,
+    ) {
+    }
+
+    /** @return list<list<mixed>> */
+    public function compute(): array
+    {
+        return array_merge([$this->columns], $this->rows);
+    }
+}
diff --git a/tests/Result/Metric/TableResultTest.php b/tests/Result/Metric/TableResultTest.php
new file mode 100644
index 0000000..e130ea8
--- /dev/null
+++ b/tests/Result/Metric/TableResultTest.php
@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Panaly\Test\Result\Metric;
+
+use Panaly\Result\Metric\Table;
+use PHPUnit\Framework\TestCase;
+
+class TableResultTest extends TestCase
+{
+    public function testTableResultLooksFine(): void
+    {
+        $metric = new Table(
+            ['foo', 'bar'],
+            [['bar', 12], ['baz', 13]],
+        );
+
+        self::assertSame(
+            [['foo', 'bar'], ['bar', 12], ['baz', 13]],
+            $metric->compute(),
+        );
+    }
+}