You can now show and hide distribution ports of an element.

src/blenderbim/test/core/test_demo.py

@@ -33,6 +33,7 @@
 # We always call the module we're testing the "test subject". This makes our
 # tests simple to read: just look for where the "subject" is called!
 import blenderbim.core.demo as subject
+
 # These are like mocks, stubs, or spy objects. They don't do anything, but they
 # let us check our test expectations.
 from test.core.bootstrap import ifc, demo

src/blenderbim/test/core/test_system.py

@@ -88,3 +88,18 @@ class TestSelectSystemProducts:
     def test_run(self, system):
         system.select_system_products("system").should_be_called()
         subject.select_system_products(system, system="system")
+
+
+class TestShowPorts:
+    def test_run(self, system):
+        system.get_ports("element").should_be_called().will_return(["port"])
+        system.load_ports(["port"]).should_be_called()
+        system.select_elements(["port"]).should_be_called()
+        subject.show_ports(system, element="element")
+
+
+class TestHidePorts:
+    def test_run(self, system):
+        system.get_ports("element").should_be_called().will_return(["port"])
+        system.delete_element_objects(["port"]).should_be_called()
+        subject.hide_ports(system, element="element")