NO-SNOW: Add minicore initialization test

src/main/java/net/snowflake/client/internal/core/minicore/Minicore.java

@@ -92,6 +92,10 @@ public MinicoreLoadResult getLoadResult() {
     return loadResult;
   }
 
+  public static synchronized boolean hasInitializationStarted() {
+    return INITIALIZATION_FUTURE != null;
+  }
+
   public static boolean isDisabledViaEnvVar() {
     return DISABLED_VIA_ENV_VAR;
   }

src/main/java/net/snowflake/client/internal/driver/DriverInitializer.java

@@ -212,4 +212,10 @@ public static String getArrowDisableReason() {
   public static boolean isInitialized() {
     return initialized;
   }
+
+  static synchronized void resetForTesting() {
+    initialized = false;
+    arrowEnabled = true;
+    arrowDisableReason = null;
+  }
 }

src/test/java/net/snowflake/client/internal/driver/DriverInitializerTest.java

@@ -0,0 +1,25 @@
+package net.snowflake.client.internal.driver;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import net.snowflake.client.category.TestTags;
+import net.snowflake.client.internal.core.minicore.Minicore;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
+
+@Tag(TestTags.CORE)
+public class DriverInitializerTest {
+
+  @Test
+  public void testInitializeTriggersMinicore() {
+    DriverInitializer.resetForTesting();
+    Minicore.resetForTesting();
+
+    DriverInitializer.initialize();
+
+    assertTrue(DriverInitializer.isInitialized(), "DriverInitializer should be initialized");
+    assertTrue(
+        Minicore.hasInitializationStarted(),
+        "Minicore async initialization should have been started by DriverInitializer.initialize()");
+  }
+}