add basic test for starting cas for CI

Signed-off-by: Karolina Rogowska <karolina.rogowska@intel.com>

test/functional/tests/basic/__init__.py

@@ -0,0 +1,4 @@
+#
+# Copyright(c) 2022 Intel Corporation
+# SPDX-License-Identifier: BSD-3-Clause
+#

test/functional/tests/basic/start_cas.py

@@ -0,0 +1,36 @@
+#
+# Copyright(c) 2022 Intel Corporation
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+import pytest
+
+from api.cas import casadm
+from core.test_run import TestRun
+from storage_devices.disk import DiskTypeSet, DiskType, DiskTypeLowerThan
+from test_utils.size import Size, Unit
+
+
+@pytest.mark.CI
+@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
+@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
+def test_start_cache_add_core():
+    """
+        title: Basic test for starting cache and adding core.
+        description: |
+          Test for start cache and add core.
+        pass_criteria:
+          - Cache started successfully.
+          - Core added successfully.
+    """
+    with TestRun.step("Prepare cache and core devices."):
+        cache_dev = TestRun.disks["cache"]
+        cache_dev.create_partitions([Size(500, Unit.MebiByte)])
+        core_dev = TestRun.disks["core"]
+        core_dev.create_partitions([Size(2, Unit.GibiByte)])
+
+    with TestRun.step("Start cache."):
+        cache = casadm.start_cache(cache_dev.partitions[0], force=True)
+
+    with TestRun.step("Add core."):
+        core = cache.add_core(core_dev.partitions[0])