Add unittest for registers with payload spec

Author: bruno-f-cruz

tests/data/device.yml

@@ -24,6 +24,22 @@ registers:
     length: 3
     access: Event
     description: Reports the current values of the analog input lines.
+  AnalogDataPayloadSpec:
+    address: 44
+    type: S16
+    length: 3
+    access: Event
+    description: Reports the current values of the analog input lines.
+    payloadSpec:
+      AnalogInput0:
+        offset: 0
+        description: The voltage at the output of the ADC channel 0.
+      Encoder:
+        offset: 1
+        description: The quadrature counter value on Port 2
+      AnalogInput1:
+        offset: 2
+        description: The voltage at the output of the ADC channel 1.
 bitMasks:
   DigitalInputs:
     description: Specifies the state of the digital input lines.

tests/test_reader.py

@@ -16,6 +16,11 @@
         expected_whoAmI=0,
         expected_registers=["AnalogData"],
     ),
+    DeviceSchemaParam(
+        path="data/device.yml",
+        expected_whoAmI=0,
+        expected_registers=["AnalogDataPayloadSpec"],
+    ),
 ]