test: add kubevirt_vm delete test case

Adds a test to assert deletion options are the expected.
Refactors python fixtures to reuse common fields in both create and
delete tests.

Signed-off-by: Javier Cano Cano <jcanocan@redhat.com>

tests/unit/plugins/modules/test_kubevirt_vm.py

@@ -190,6 +190,16 @@ def module_params_stopped(module_params_default):
     }
 
 
+@pytest.fixture(scope="module")
+def module_params_delete(module_params_default):
+    return module_params_default | {
+        "name": "testvm",
+        "namespace": "default",
+        "state": "absent",
+        "wait": True,
+    }
+
+
 @pytest.fixture(scope="module")
 def k8s_module_params_create(module_params_create, vm_definition_create):
     return module_params_create | {
@@ -217,6 +227,15 @@ def k8s_module_params_stopped(module_params_stopped, vm_definition_stopped):
     }
 
 
+@pytest.fixture(scope="module")
+def k8s_module_params_delete(module_params_delete, vm_definition_running):
+    return module_params_delete | {
+        "generate_name": None,
+        "resource_definition": dump(vm_definition_running, sort_keys=False),
+        "wait_condition": {"type": "Ready", "status": True},
+    }
+
+
 def test_module_fails_when_required_args_missing(monkeypatch):
     monkeypatch.setattr(AnsibleModule, "fail_json", fail_json)
     with pytest.raises(AnsibleFailJson):
@@ -245,6 +264,12 @@ def test_module_fails_when_required_args_missing(monkeypatch):
             "vm_definition_stopped",
             "update",
         ),
+        (
+            "module_params_delete",
+            "k8s_module_params_delete",
+            "vm_definition_running",
+            "delete"
+        ),
     ],
 )
 def test_module(