From 96fa596c561497beb99286455af9e209214bb7a8 Mon Sep 17 00:00:00 2001
From: ohbarye <over.rye@gmail.com>
Date: Sun, 9 Oct 2022 22:22:05 +0900
Subject: [PATCH] Add specs: `Time.new` accepts `in` keyword

---
 core/time/now_spec.rb | 45 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/core/time/now_spec.rb b/core/time/now_spec.rb
index 7dc7951996..2b2e53a17c 100644
--- a/core/time/now_spec.rb
+++ b/core/time/now_spec.rb
@@ -3,4 +3,49 @@
 
 describe "Time.now" do
   it_behaves_like :time_now, :now
+
+  describe ":in keyword argument" do
+    it "could be UTC offset as a String in '+HH:MM or '-HH:MM' format" do
+      time = Time.now(in: "+05:00")
+
+      time.utc_offset.should == 5*60*60
+      time.zone.should == nil
+
+      time = Time.now(in: "-09:00")
+
+      time.utc_offset.should == -9*60*60
+      time.zone.should == nil
+    end
+
+    it "could be UTC offset as a number of seconds" do
+      time = Time.now(in: 5*60*60)
+
+      time.utc_offset.should == 5*60*60
+      time.zone.should == nil
+
+      time = Time.now(in: -9*60*60)
+
+      time.utc_offset.should == -9*60*60
+      time.zone.should == nil
+    end
+
+    it "could be a timezone object" do
+      zone = TimeSpecs::TimezoneWithName.new(name: "Asia/Colombo")
+      time = Time.now(in: zone)
+
+      time.utc_offset.should == 5*3600+30*60
+      time.zone.should == zone
+
+      zone = TimeSpecs::TimezoneWithName.new(name: "PST")
+      time = Time.now(in: zone)
+
+      time.utc_offset.should == -9*60*60
+      time.zone.should == zone
+    end
+
+    it "raises ArgumentError if format is invalid" do
+      -> { Time.now(in: "+09:99") }.should raise_error(ArgumentError)
+      -> { Time.now(in: "ABC") }.should raise_error(ArgumentError)
+    end
+  end
 end