From 3a9b6b280e4408c3a38a74d9c127b15c75558f2b Mon Sep 17 00:00:00 2001
From: Valentin Udaltsov <udaltsov.valentin@gmail.com>
Date: Mon, 6 Oct 2025 15:46:29 +0300
Subject: [PATCH 1/3] Make TimeSpan::__construct() public

---
 src/TimeSpan.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/TimeSpan.php b/src/TimeSpan.php
index 2c7f25b..d48103f 100644
--- a/src/TimeSpan.php
+++ b/src/TimeSpan.php
@@ -135,8 +135,8 @@ public static function fromInterval(\DateInterval $interval): self
         return $timeSpan;
     }
 
-    private function __construct(
-        private int $nanoseconds,
+    public function __construct(
+        private int $nanoseconds = 0,
     ) {}
 
     public function toNanoseconds(): int

From 1418465739a02244cc67bf2415a2aa15ea07fb94 Mon Sep 17 00:00:00 2001
From: Valentin Udaltsov <udaltsov.valentin@gmail.com>
Date: Mon, 6 Oct 2025 15:52:27 +0300
Subject: [PATCH 2/3] Add constructor test

---
 tests/TimeSpanTest.php | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/tests/TimeSpanTest.php b/tests/TimeSpanTest.php
index c32dc62..050dc97 100644
--- a/tests/TimeSpanTest.php
+++ b/tests/TimeSpanTest.php
@@ -179,6 +179,20 @@ public function testItThrowsForDateTimeInterfaceDiffInterval(): void
         TimeSpan::fromInterval($interval);
     }
 
+    #[TestWith([0])]
+    #[TestWith([100])]
+    #[TestWith([-100])]
+    #[TestWith([PHP_INT_MAX])]
+    #[TestWith([PHP_INT_MIN])]
+    #[TestWith([9_223_372_036_854_775_000])]
+    #[TestWith([-9_223_372_036_854_775_000])]
+    public function testConstructor(int $nanoseconds): void
+    {
+        $span = new TimeSpan($nanoseconds);
+
+        self::assertSame($nanoseconds, $span->toNanoseconds());
+    }
+
     #[TestWith([0, 0])]
     #[TestWith([0.0, 0])]
     #[TestWith([100, 100])]

From 050f31c4b09efb7f09c068bd5b028998ffc03f9e Mon Sep 17 00:00:00 2001
From: Valentin Udaltsov <udaltsov.valentin@gmail.com>
Date: Mon, 6 Oct 2025 15:58:47 +0300
Subject: [PATCH 3/3] Add testConstructorWithoutArgs()

---
 tests/TimeSpanTest.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tests/TimeSpanTest.php b/tests/TimeSpanTest.php
index 050dc97..e40630c 100644
--- a/tests/TimeSpanTest.php
+++ b/tests/TimeSpanTest.php
@@ -193,6 +193,13 @@ public function testConstructor(int $nanoseconds): void
         self::assertSame($nanoseconds, $span->toNanoseconds());
     }
 
+    public function testConstructorWithoutArgs(): void
+    {
+        $span = new TimeSpan();
+
+        self::assertSame(0, $span->toNanoseconds());
+    }
+
     #[TestWith([0, 0])]
     #[TestWith([0.0, 0])]
     #[TestWith([100, 100])]