#430: Add testcontainers dependencies

Author: DmitryNekrasov

core/build.gradle.kts

@@ -221,6 +221,13 @@ kotlin {
                 runtimeOnly(project(":kotlinx-datetime-zoneinfo"))
             }
         }
+
+        val jvmTest by getting {
+            dependencies {
+                implementation("org.testcontainers:testcontainers:1.19.7")
+                implementation("org.testcontainers:junit-jupiter:1.19.7")
+            }
+        }
     }
 }
 

core/jvm/test/testcontainers/TimeZoneTest.kt

@@ -0,0 +1,21 @@
+/*
+ * Copyright 2019-2025 JetBrains s.r.o. and contributors.
+ * Use of this source code is governed by the Apache 2.0 License that can be found in the LICENSE.txt file.
+ */
+
+package testcontainers
+
+import kotlinx.datetime.*
+import org.testcontainers.junit.jupiter.Testcontainers
+import kotlin.test.Test
+import kotlin.test.assertNotEquals
+
+@Testcontainers
+class TimeZoneTest {
+    @Test
+    fun test() {
+        val tz = TimeZone.currentSystemDefault()
+        assertNotEquals(TimeZone.UTC, tz)
+        println("System time zone: $tz")
+    }
+}