From 1e751abb892a9b745b60a0058608632728324415 Mon Sep 17 00:00:00 2001
From: xingyuan wang <48229139+maogou@users.noreply.github.com>
Date: Wed, 6 Dec 2023 16:43:16 +0800
Subject: [PATCH 1/3] fix: Sequence  intersections func

Sequence has multiple same period call the intersections func result is error
---
 src/Sequence.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Sequence.php b/src/Sequence.php
index f348e9a..596af42 100644
--- a/src/Sequence.php
+++ b/src/Sequence.php
@@ -123,13 +123,13 @@ public function intersections(): self
 
             /** @var Period $current */
             $isContained = $current->contains($period);
-            if ($isContained && $isPreviouslyContained) {
+            if ($isContained && $isPreviouslyContained && !$sequence->contains($current)) {
                 $sequence->push($current->intersect($period));
 
                 return $sequence;
             }
 
-            if ($current->overlaps($period)) {
+            if ($current->overlaps($period) && !$sequence->contains($current)) {
                 $sequence->push($current->intersect($period));
             }
 

From d00a6df1e56460e5250a4c02e2a4187fc4d7ff0e Mon Sep 17 00:00:00 2001
From: xingyuan wang <48229139+maogou@users.noreply.github.com>
Date: Wed, 6 Dec 2023 16:46:49 +0800
Subject: [PATCH 2/3] Update Sequence.php

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

diff --git a/src/Sequence.php b/src/Sequence.php
index 596af42..b44fa43 100644
--- a/src/Sequence.php
+++ b/src/Sequence.php
@@ -123,13 +123,13 @@ public function intersections(): self
 
             /** @var Period $current */
             $isContained = $current->contains($period);
-            if ($isContained && $isPreviouslyContained && !$sequence->contains($current)) {
+            if ($isContained && $isPreviouslyContained && !$sequence->contains($period)) {
                 $sequence->push($current->intersect($period));
 
                 return $sequence;
             }
 
-            if ($current->overlaps($period) && !$sequence->contains($current)) {
+            if ($current->overlaps($period) && !$sequence->contains($period)) {
                 $sequence->push($current->intersect($period));
             }
 

From c3f97b7e4af0594ab4345fd4493c3bab473a6736 Mon Sep 17 00:00:00 2001
From: xingyuan wang <48229139+maogou@users.noreply.github.com>
Date: Wed, 6 Dec 2023 16:51:47 +0800
Subject: [PATCH 3/3] Update Sequence.php

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

diff --git a/src/Sequence.php b/src/Sequence.php
index b44fa43..596af42 100644
--- a/src/Sequence.php
+++ b/src/Sequence.php
@@ -123,13 +123,13 @@ public function intersections(): self
 
             /** @var Period $current */
             $isContained = $current->contains($period);
-            if ($isContained && $isPreviouslyContained && !$sequence->contains($period)) {
+            if ($isContained && $isPreviouslyContained && !$sequence->contains($current)) {
                 $sequence->push($current->intersect($period));
 
                 return $sequence;
             }
 
-            if ($current->overlaps($period) && !$sequence->contains($period)) {
+            if ($current->overlaps($period) && !$sequence->contains($current)) {
                 $sequence->push($current->intersect($period));
             }