From db5dd3df88faf05426cf389db8da468e15214226 Mon Sep 17 00:00:00 2001
From: mambax7 <mambax7@gmail.com>
Date: Mon, 30 Oct 2023 18:27:47 -0400
Subject: [PATCH] add new asserts

---
 tests/unit/UlidTest.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/unit/UlidTest.php b/tests/unit/UlidTest.php
index 373144d..fa7820c 100644
--- a/tests/unit/UlidTest.php
+++ b/tests/unit/UlidTest.php
@@ -30,6 +30,7 @@ protected function tearDown()
     public function testGenerate()
     {
         $ulid1 = Ulid::generate();
+        $this->assertTrue(Ulid::isValid($ulid1));
         usleep(2000);  // Wait for 2 milliseconds to ensure a different timestamp
         $ulid2 = Ulid::generate();
 
@@ -73,7 +74,9 @@ public function testGeneratesTwentySixChars()
     public function testRandomnessWhenGeneratedMultipleTimes()
     {
         $a = Ulid::generate();
+        usleep(100);  // Wait for 100 microseconds to ensure a different timestamp
         $b = Ulid::generate();
+        $this->assertLessThan($a, $b);
 
         // The time parts are different.
         $this->assertNotEquals(substr($a, 0, 10), substr($b, 0, 10));