diff --git a/vulkan-rs/src/descriptorset.rs b/vulkan-rs/src/descriptorset.rs
index ec803dd..a64875d 100644
--- a/vulkan-rs/src/descriptorset.rs
+++ b/vulkan-rs/src/descriptorset.rs
@@ -344,46 +344,14 @@ mod test {
     use crate::prelude::*;
     use anyhow::Result;
 
-    use std::sync::{Arc, Mutex};
-
-    fn create_vk_handles() -> Result<(Arc<Device>, Arc<Mutex<Queue>>)> {
-        let instance = Instance::new(
-            VkApplicationInfo::new(
-                &VkString::new("Test: image::to_file"),
-                1,
-                &VkString::new("no name"),
-                1,
-                VK_MAKE_VERSION(1, 3, 0),
-            ),
-            VulkanDebugInfo::default(),
-            InstanceExtensions::default(),
-        )?;
-
-        let physical_device = PhysicalDevice::new(instance)?;
-
-        let queue_info = Queue::create_non_presentable_request_info(
-            &physical_device,
-            VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_TRANSFER_BIT,
-        )?;
-
-        let device = Device::new(
-            physical_device,
-            DeviceExtensions::default(),
-            &[queue_info.queue_create_info],
-            DeviceFeatures::default(),
-        )?;
-
-        let queue = device.get_queue(queue_info.queue_family_index, queue_info.queue_index);
-
-        Ok((device, queue))
-    }
+    use std::sync::Arc;
 
     #[test]
 
     fn create_multiple_sets_from_one_pool() -> Result<()> {
         const DESCRIPTOR_COUNT: u32 = 2;
 
-        let (device, _queue) = create_vk_handles()?;
+        let (device, _queue) = crate::create_vk_handles()?;
 
         let descriptor_layout = DescriptorSetLayout::builder()
             .add_layout_binding(
diff --git a/vulkan-rs/src/lib.rs b/vulkan-rs/src/lib.rs
index 7af27d6..7dccff5 100644
--- a/vulkan-rs/src/lib.rs
+++ b/vulkan-rs/src/lib.rs
@@ -58,3 +58,41 @@ pub trait VkHandle<T> {
 pub trait VulkanDevice {
     fn device(&self) -> &std::sync::Arc<device::Device>;
 }
+
+#[cfg(test)]
+pub fn create_vk_handles() -> anyhow::Result<(
+    std::sync::Arc<prelude::Device>,
+    std::sync::Arc<std::sync::Mutex<prelude::Queue>>,
+)> {
+    use crate::prelude::*;
+
+    let instance = Instance::new(
+        VkApplicationInfo::new(
+            &VkString::new("Test: image::to_file"),
+            1,
+            &VkString::new("no name"),
+            1,
+            VK_MAKE_VERSION(1, 3, 0),
+        ),
+        VulkanDebugInfo::default(),
+        InstanceExtensions::default(),
+    )?;
+
+    let physical_device = PhysicalDevice::new(instance)?;
+
+    let queue_info = Queue::create_non_presentable_request_info(
+        &physical_device,
+        VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_TRANSFER_BIT,
+    )?;
+
+    let device = Device::new(
+        physical_device,
+        DeviceExtensions::default(),
+        &[queue_info.queue_create_info],
+        DeviceFeatures::default(),
+    )?;
+
+    let queue = device.get_queue(queue_info.queue_family_index, queue_info.queue_index);
+
+    Ok((device, queue))
+}