def test_scenario_scalar_unit_positive(self):
tpl = self.tpl_snippet
nodetemplates = yamlparser.simple_parse(tpl)
nodetemplate = NodeTemplate('server', nodetemplates)
props = nodetemplate.get_capability('host').get_properties()
if props and 'mem_size' in props.keys():
prop = props['mem_size']
self.assertIsNone(prop.validate())
resolved = prop.value
self.assertEqual(resolved, self.expected)
