Remove driver.py and move tests/types tests into tests/core/types

Refactored tests/core/types/USMNdArray/test_array_creation_errors.py, since we got rid of filter_string and USMNdArray allocates int64 by default, not float64, like they do in numpy and dpnp

Need to use dpctl._sycl_queue_manager

numba_dpex/tests/core/types/USMNdAArray/test_array_creation_errors.py

@@ -6,7 +6,7 @@
 
 def test_init():
     usma = USMNdArray(1, device=None, queue=None)
-    assert usma.dtype.name == "float64"
+    assert usma.dtype.name == "int64"
     assert usma.ndim == 1
     assert usma.layout == "C"
     assert usma.addrspace == 1
@@ -16,16 +16,21 @@ def test_init():
         or str(usma.queue.sycl_device.device_type) == "device_type.gpu"
     )
 
-    usma = USMNdArray(1, device="cpu", queue=None)
-    assert usma.dtype.name == "float64"
+    device = dpctl.SyclDevice().filter_string
+
+    usma = USMNdArray(1, device=device, queue=None)
+    assert usma.dtype.name == "int64"
     assert usma.ndim == 1
     assert usma.layout == "C"
     assert usma.addrspace == 1
     assert usma.usm_type == "device"
-    assert str(usma.queue.sycl_device.device_type) == "device_type.cpu"
+    assert (
+        str(usma.queue.sycl_device.device_type) == "device_type.cpu"
+        or str(usma.queue.sycl_device.device_type) == "device_type.gpu"
+    )
 
     # usma = USMNdArray(1, device="gpu", queue=None)
-    # assert usma.dtype.name == "float64"
+    # assert usma.dtype.name == "int64"
     # assert usma.ndim == 1
     # assert usma.layout == "C"
     # assert usma.addrspace == 1
@@ -34,15 +39,15 @@ def test_init():
 
     queue = dpctl.SyclQueue()
     usma = USMNdArray(1, device=None, queue=queue)
-    assert usma.dtype.name == "float64"
+    assert usma.dtype.name == "int64"
     assert usma.ndim == 1
     assert usma.layout == "C"
     assert usma.addrspace == 1
     assert usma.usm_type == "device"
     assert usma.queue.addressof_ref() > 0
 
     try:
-        usma = USMNdArray(1, device="cpu", queue=queue)
+        usma = USMNdArray(1, device=device, queue=queue)
     except Exception as e:
         assert "exclusive keywords" in str(e)
 

numba_dpex/tests/core/types/USMNdAArray/test_usm_ndarray_creation.py

@@ -18,7 +18,9 @@ def test_default_type_construction():
     assert usma.usm_type == "device"
 
     default_device = dpctl.SyclDevice()
-    cached_queue = dpctl.get_device_cached_queue(default_device)
+    cached_queue = dpctl._sycl_queue_manager.get_device_cached_queue(
+        default_device
+    )
 
     assert usma.device == default_device.filter_string
     assert usma.queue == cached_queue
@@ -38,7 +40,9 @@ def test_type_creation_with_device():
 
     assert usma.device == default_device_str
 
-    cached_queue = dpctl.get_device_cached_queue(default_device_str)
+    cached_queue = dpctl._sycl_queue_manager.get_device_cached_queue(
+        default_device_str
+    )
 
     assert usma.queue == cached_queue