Refactor move tests from ebean-core to ebean-test

ebean-test/src/test/java/org/tests/insert/TestInsertOnStringKey.java

@@ -0,0 +1,40 @@
+package org.tests.insert;
+
+import io.ebean.BaseTestCase;
+import io.ebean.DB;
+import org.tests.model.orderentity.OrderEntity;
+import org.tests.model.orderentity.OrderItemEntity;
+import org.junit.jupiter.api.Test;
+
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+
+public class TestInsertOnStringKey extends BaseTestCase {
+
+  @Test
+  public void test() {
+
+
+    OrderEntity orderEntity = new OrderEntity();
+    orderEntity.setId("anyOrderId" + new Random().nextInt());
+
+    OrderItemEntity orderItemEntity = new OrderItemEntity();
+    orderItemEntity.setId("anyOrderItemId" + new Random().nextInt());
+    orderItemEntity.setVariantId("anyVariantId");
+    orderItemEntity.setAmount(BigDecimal.ONE);
+
+    orderEntity.setItems(toList(orderItemEntity));
+
+    DB.save(orderEntity);
+
+  }
+
+  private List<OrderItemEntity> toList(OrderItemEntity orderItemEntity) {
+    List<OrderItemEntity> list = new ArrayList<>();
+    list.add(orderItemEntity);
+    return list;
+  }
+
+}