Added persistence tests

shared/workspaces/test/test_persistence.py

 from schema import create_session
 from workspaces.capability_interfaces import CapabilityInfoIF
+from workspaces.schema import Workflow
 from workspaces.services import WorkflowInfo, CapabilityInfo
 from workspaces.workflow_interfaces import WorkflowInfoIF
 
@@ -17,6 +18,14 @@ def get_capability_info() -> CapabilityInfoIF:
     return CapabilityInfo(SESSION)
 
 
+def test_get_requests_for_capability():
+    """Ensure we can get all requests for a certain capability"""
+    info = get_capability_info()
+    info.create_capability("test_get_requests", None, 0)
+    info.create_capability_request("test_get_requests")
+    assert len(info.requests_for_capability("test_get_requests")) > 0
+
+
 def test_persisting_workflow_request():
     """Ensure we can persist a workflow request"""
     info = get_workflow_info()
@@ -32,6 +41,14 @@ def test_reading_workflows():
     assert len(workflows) > 0
 
 
+def test_reading_workflow_requests():
+    """Ensure we can get workflow requests"""
+    info = get_workflow_info()
+    workflow_requests = info.all_workflow_requests()
+    print(workflow_requests)
+    assert len(workflow_requests) > 0
+
+
 def test_reading_capability():
     """Ensure we can get a capability"""
     info = get_capability_info()