From 118dc911ffc3e1968ae4b53c60eb7c6fa23d5261 Mon Sep 17 00:00:00 2001
From: Javier Cicchelli <javier@rock-n-code.com>
Date: Sat, 6 May 2023 22:36:17 +0200
Subject: [PATCH] Updated documentation for the "gmt" property in the
 TimeZone+Zone extension and added test case scenario.

---
 Sources/Core/Extensions/TimeZone+Zone.swift   |  2 +-
 .../Cases/Extensions/TimeZone+ZoneTests.swift | 34 +++++++++++++++++++
 2 files changed, 35 insertions(+), 1 deletion(-)
 create mode 100644 Tests/Core/Cases/Extensions/TimeZone+ZoneTests.swift

diff --git a/Sources/Core/Extensions/TimeZone+Zone.swift b/Sources/Core/Extensions/TimeZone+Zone.swift
index e7a524b..c9152c7 100644
--- a/Sources/Core/Extensions/TimeZone+Zone.swift
+++ b/Sources/Core/Extensions/TimeZone+Zone.swift
@@ -4,7 +4,7 @@ public extension TimeZone {
     
     // MARK: Zones
 
-    /// Greenwich Mean Time or UTC+0
+    /// A time zone indicating it is Greenwich Mean Time or UTC+0
     static let gmt = TimeZone(secondsFromGMT: 0)
     
 }
diff --git a/Tests/Core/Cases/Extensions/TimeZone+ZoneTests.swift b/Tests/Core/Cases/Extensions/TimeZone+ZoneTests.swift
new file mode 100644
index 0000000..0bfcd34
--- /dev/null
+++ b/Tests/Core/Cases/Extensions/TimeZone+ZoneTests.swift
@@ -0,0 +1,34 @@
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the SwiftLibs open source project
+//
+// Copyright (c) 2023 Röck+Cöde VoF. and the SwiftLibs project authors
+// Licensed under the EUPL 1.2 or later.
+//
+// See LICENSE.txt for license information
+// See CONTRIBUTORS.txt for the list of SwiftLibs project authors
+//
+//===----------------------------------------------------------------------===//
+
+import Core
+import XCTest
+
+final class TimeZone_ZoneTests: XCTestCase {
+
+    // MARK: Properties
+    
+    private var timeZone: TimeZone!
+
+    // MARK: Tests
+    
+    func test_gmt() {
+        // GIVEN
+        // WHEN
+        timeZone = .gmt
+        
+        // THEN
+        XCTAssertEqual(timeZone.identifier, "GMT")
+        XCTAssertEqual(timeZone.secondsFromGMT(), 0)
+    }
+
+}