test for setup BusTerminal added

tests/test_terminals.py

@@ -1,9 +1,14 @@
 import inspect
+import src.pyhoff as pyhoff
 import src.pyhoff.devices as devices
 from src.pyhoff.devices import DigitalInputTerminal, DigitalOutputTerminal, AnalogInputTerminal, AnalogOutputTerminal
 
 
 def test_terminal_plausib():
+    """
+    Test if all implemented BusTerminal classes in devices
+    have the plausible parameters
+    """
 
     for n, o in inspect.getmembers(devices):
         if inspect.isclass(o) and o not in [DigitalInputTerminal,
@@ -32,3 +37,25 @@ def test_terminal_plausib():
                 assert o.parameters.get('input_bit_width', 0) == 0
                 assert o.parameters.get('output_bit_width', 0) == 0
                 assert o.parameters.get('output_word_width', 0) > 0
+
+
+def test_terminal_setup():
+    """
+    Test if all implemented BusTerminal classes in devices can
+    be instantiated and connected to a bus coupler
+    """
+
+    terminal_classes: list[type[pyhoff.BusTerminal]] = []
+    for n, o in inspect.getmembers(devices):
+        if inspect.isclass(o) and o not in [DigitalInputTerminal,
+                                            DigitalOutputTerminal,
+                                            AnalogInputTerminal,
+                                            AnalogOutputTerminal]:
+            if issubclass(o, pyhoff.BusTerminal):
+                print(n)
+                terminal_classes.append(o)
+
+    bus_cupler = devices.BK9050('localhost', 11255, terminal_classes, timeout=0.001)
+
+    assert len(terminal_classes) == len(bus_cupler.bus_terminals)
+    assert bus_cupler.get_error() == 'connection failed', bus_cupler.get_error()