Refactor geolocation MicroMVD definitions

src/ifcbimtester/features/steps/utils.py

@@ -1,4 +1,6 @@
 import ifcopenshell
+import ifcopenshell.util
+import ifcopenshell.util.element
 
 class IfcFile(object):
     file = None
@@ -13,3 +15,35 @@ class IfcFile(object):
         if not cls.file:
             assert False, 'No file was loaded, so this requirement cannot be checked'
         return cls.file
+
+    @classmethod
+    def by_guid(cls, guid):
+        try:
+            return cls.get().by_guid(guid)
+        except:
+            assert False, 'An element with the ID {} could not be found.'.format(guid)
+
+def assert_number(number):
+    try:
+        return float(number)
+    except ValueError:
+        assert False, 'A number should be specified, not {}'.format(number)
+
+def assert_attribute(element, name, value):
+    if not hasattr(element, name):
+        assert False, 'The element {} does not have the attribute {}'.format(element, name)
+    actual_value = getattr(element, name)
+    assert actual_value == value, 'We expected a value of "{}" but instead got "{}"'.format(value, actual_value)
+
+def assert_pset(element, pset_name, prop_name=None, value=None):
+    psets = ifcopenshell.util.element.get_psets(site)
+    if pset_name not in psets:
+        assert False, 'The element {} does not have a property set named {}'.format(element, pset_name)
+    if prop_name is None:
+        return psets[pset_name]
+    if prop_name not in psets[pset_name]:
+        assert False, 'The element {} does not have a property named "{}" in the pset "{}"'.format(element, prop_name, pset_name)
+    if value is None:
+        return psets[pset_name][prop_name]
+    actual_value = psets[pset_name][prop_name]
+    assert actual_value == value, 'We expected a value of "{}" but instead got "{}"'.format(value, actual_value)