From 44b9091e73a6a576f726147ae9255523256bb5e6 Mon Sep 17 00:00:00 2001
From: Tanner Record <tanner.record@gmail.com>
Date: Tue, 11 Jun 2024 13:43:02 -0400
Subject: [PATCH 1/2] Fix bug causing undot to always return empty array

---
 src/Arrays/Arr.php         |   2 +-
 tests/wpunit/UndotTest.php | 105 +++++++++++++++++++++++++++++++++++++
 2 files changed, 106 insertions(+), 1 deletion(-)
 create mode 100644 tests/wpunit/UndotTest.php

diff --git a/src/Arrays/Arr.php b/src/Arrays/Arr.php
index 8045561..d70b5c1 100644
--- a/src/Arrays/Arr.php
+++ b/src/Arrays/Arr.php
@@ -1317,7 +1317,7 @@ public static function undot( $array ) {
 		$results = [];
 
 		foreach ( $array as $key => $value ) {
-			static::set( $results, $key, $value );
+			$results = static::set( $results, explode( '.', $key ), $value );
 		}
 
 		return $results;
diff --git a/tests/wpunit/UndotTest.php b/tests/wpunit/UndotTest.php
new file mode 100644
index 0000000..eba1d1d
--- /dev/null
+++ b/tests/wpunit/UndotTest.php
@@ -0,0 +1,105 @@
+<?php
+
+use StellarWP\Arrays\Arr;
+use StellarWP\Arrays\Tests\ArraysTestCase;
+
+class UndotTest extends ArraysTestCase
+{
+
+    public function setUp()
+    {
+        // before
+        parent::setUp();
+    }
+
+    public function tearDown()
+    {
+        parent::tearDown();
+    }
+
+    /**
+     * @test
+     */
+    public function it_properly_expands_array()
+    {
+        $dotted = [
+        'one.two.three.five.eight' => 'fibonacci',
+        ];
+
+        $expected = [
+        'one' => [
+        'two' => [
+        'three' => [
+        'five' => [
+        'eight' => 'fibonacci'
+        ]
+        ]
+        ]
+        ],
+        ];
+
+        $this->assertSame($expected, Arr::undot($dotted));
+    }
+
+    /**
+     * @test
+     */
+    public function it_expands_array_with_leaves()
+    {
+        $dotted = [
+        'one.first_leaf' => true,
+        'one.two.second_leaf' => true,
+        'one.two.three.third_leaf' => true,
+        'one.two.three.five.fifth_leaf' => true,
+        'one.two.three.five.eight' => 'fibonacci',
+        ];
+
+        $expected = [
+        'one' => [
+        'first_leaf' => true,
+        'two' => [
+                    'second_leaf' => true,
+                    'three' => [
+                        'third_leaf' => true,
+                        'five' => [
+                            'fifth_leaf' => true,
+                            'eight' => 'fibonacci'
+                        ]
+                    ]
+        ]
+        ],
+        ];
+
+        $this->assertSame($expected, Arr::undot($dotted));
+    }
+
+	 /**
+     * @test
+     */
+    public function it_expands_nested_arrays_with_numerical_keys()
+    {
+        $dotted = [
+			'first_array.0'  => 'bacon',
+			'first_array.1'  => 'ham',
+			'first_array.2'  => 'cheese',
+			'second_array.0' => 'bacon',
+			'second_array.1' => 'egg',
+			'second_array.2' => 'cheese',
+        ];
+
+        $expected = [
+			'first_array' => [
+				'bacon',
+				'ham',
+				'cheese',
+			],
+			'second_array' => [
+				'bacon',
+				'egg',
+				'cheese'
+			]
+		];
+
+        $this->assertSame($expected, Arr::undot($dotted));
+    }
+}

From 429b2d0c5f2f1f47700e4cb0f15cbb61b95b576b Mon Sep 17 00:00:00 2001
From: Tanner Record <tanner.record@gmail.com>
Date: Tue, 11 Jun 2024 13:47:12 -0400
Subject: [PATCH 2/2] Fix really weird spacing

---
 tests/wpunit/UndotTest.php | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/tests/wpunit/UndotTest.php b/tests/wpunit/UndotTest.php
index eba1d1d..25218f2 100644
--- a/tests/wpunit/UndotTest.php
+++ b/tests/wpunit/UndotTest.php
@@ -27,15 +27,15 @@ public function it_properly_expands_array()
         ];
 
         $expected = [
-        'one' => [
-        'two' => [
-        'three' => [
-        'five' => [
-        'eight' => 'fibonacci'
-        ]
-        ]
-        ]
-        ],
+			'one' => [
+				'two' => [
+					'three' => [
+						'five' => [
+							'eight' => 'fibonacci'
+						]
+					]
+				]
+			],
         ];
 
         $this->assertSame($expected, Arr::undot($dotted));