From 418cc330cc81251bb43aa6700cdd3f1df73bcd13 Mon Sep 17 00:00:00 2001
From: Toomas Vahter <toomas.vahter@getstream.io>
Date: Thu, 19 Sep 2024 15:36:10 +0300
Subject: [PATCH] Add test for storing microseconds date in DB

---
 .../Database/DatabaseContainer_Tests.swift    | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/Tests/StreamChatTests/Database/DatabaseContainer_Tests.swift b/Tests/StreamChatTests/Database/DatabaseContainer_Tests.swift
index 98e89fb9ee..0eb207afa2 100644
--- a/Tests/StreamChatTests/Database/DatabaseContainer_Tests.swift
+++ b/Tests/StreamChatTests/Database/DatabaseContainer_Tests.swift
@@ -339,6 +339,26 @@ final class DatabaseContainer_Tests: XCTestCase {
         }
     }
     
+    func test_storingMicrosecondsDate() throws {
+        let expectedCreatedAt = Date(timeIntervalSinceReferenceDate: 0.000123123)
+        let currentUserId = String.unique
+        let container = DatabaseContainer_Spy()
+        try container.writeSynchronously { session in
+            try session.saveCurrentUser(
+                payload: .dummy(
+                    userId: currentUserId,
+                    createdAt: expectedCreatedAt,
+                    role: .admin
+                )
+            )
+        }
+        let user = try container.readSynchronously { session in
+            try XCTUnwrap(session.currentUser).asModel()
+        }
+        // Note! Date limits precision to 0.000_000_1
+        XCTAssertEqual(978_307_200.000_123_1, user.userCreatedAt.timeIntervalSince1970, "Microseconds date is not stored correctly")
+    }
+    
     // MARK: -
     
     private func writeDataForAllEntities(to container: DatabaseContainer) throws {