From 55f6b5696e946464c4c22a39c96ac7d5ce0c401f Mon Sep 17 00:00:00 2001
From: Morten Harders <mh@coolrunner.dk>
Date: Tue, 21 May 2024 08:13:20 +0200
Subject: [PATCH 1/2] Added toBeList expectation

---
 src/Mixins/Expectation.php         | 12 ++++++++++++
 tests/Features/Expect/toBeList.php | 20 ++++++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 tests/Features/Expect/toBeList.php

diff --git a/src/Mixins/Expectation.php b/src/Mixins/Expectation.php
index 71117657..ffaeea30 100644
--- a/src/Mixins/Expectation.php
+++ b/src/Mixins/Expectation.php
@@ -467,6 +467,18 @@ final class Expectation
         return $this;
     }
 
+    /**
+     * Asserts that the value is a list.
+     *
+     * @return self<TValue>
+     */
+    public function toBeList(string $message = ''): self
+    {
+        Assert::assertIsList($this->value, $message);
+
+        return $this;
+    }
+
     /**
      * Asserts that the value is of type bool.
      *
diff --git a/tests/Features/Expect/toBeList.php b/tests/Features/Expect/toBeList.php
new file mode 100644
index 00000000..a10115da
--- /dev/null
+++ b/tests/Features/Expect/toBeList.php
@@ -0,0 +1,20 @@
+<?php
+
+use PHPUnit\Framework\ExpectationFailedException;
+
+test('pass', function () {
+    expect([1, 2, 3])->toBeList();
+    expect(['a' => 1, 'b' => 2, 'c' => 3])->not->toBeList();
+});
+
+test('failures', function () {
+    expect(null)->toBeList();
+})->throws(ExpectationFailedException::class);
+
+test('failures with custom message', function () {
+    expect(null)->toBeList('oh no!');
+})->throws(ExpectationFailedException::class, 'oh no!');
+
+test('not failures', function () {
+    expect(['a', 'b', 'c'])->not->toBeList();
+})->throws(ExpectationFailedException::class);

From 3c6c89a6ade4dab9884e78e77dfd49fd85af13c0 Mon Sep 17 00:00:00 2001
From: Morten Harders <mh@coolrunner.dk>
Date: Tue, 21 May 2024 08:15:32 +0200
Subject: [PATCH 2/2] Added test to toBeList

---
 tests/Features/Expect/toBeList.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/Features/Expect/toBeList.php b/tests/Features/Expect/toBeList.php
index a10115da..095fda9d 100644
--- a/tests/Features/Expect/toBeList.php
+++ b/tests/Features/Expect/toBeList.php
@@ -5,6 +5,7 @@ use PHPUnit\Framework\ExpectationFailedException;
 test('pass', function () {
     expect([1, 2, 3])->toBeList();
     expect(['a' => 1, 'b' => 2, 'c' => 3])->not->toBeList();
+    expect('1, 2, 3')->not->toBeList();
 });
 
 test('failures', function () {