From ab383886fce684d80af2c576e547d3bc06c9d6fd Mon Sep 17 00:00:00 2001
From: Serwan Asaad <serwan.asaad@quantum-machines.co>
Date: Tue, 19 Nov 2024 09:53:46 +0100
Subject: [PATCH] add test for filters

---
 .../ports/test_lf_fem_analog_ports.py         | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/tests/components/ports/test_lf_fem_analog_ports.py b/tests/components/ports/test_lf_fem_analog_ports.py
index b76a07b8..6c621f8e 100644
--- a/tests/components/ports/test_lf_fem_analog_ports.py
+++ b/tests/components/ports/test_lf_fem_analog_ports.py
@@ -83,6 +83,52 @@ def test_lf_fem_analog_output_port():
     }
 
 
+def test_fem_analog_output_port_filter():
+    port = LFFEMAnalogOutputPort("con1", 1, 2)
+    port.feedforward_filter = None
+    port.feedback_filter = None
+
+    assert port.get_port_properties() == {
+        "delay": 0,
+        "shareable": False,
+        "output_mode": "direct",
+        "sampling_rate": 1e9,
+        "upsampling_mode": "mw",
+    }
+
+    port.feedforward_filter = [0.7, 0.2, 0.1]
+
+    assert port.get_port_properties() == {
+        "delay": 0,
+        "shareable": False,
+        "output_mode": "direct",
+        "sampling_rate": 1e9,
+        "upsampling_mode": "mw",
+        "filter": {"feedforward": [0.7, 0.2, 0.1]},
+    }
+
+    port.feedback_filter = [0.3, 0.4, 0.5]
+
+    assert port.get_port_properties() == {
+        "delay": 0,
+        "shareable": False,
+        "output_mode": "direct",
+        "sampling_rate": 1e9,
+        "upsampling_mode": "mw",
+        "filter": {"feedforward": [0.7, 0.2, 0.1], "feedback": [0.3, 0.4, 0.5]},
+    }
+
+    port.feedforward_filter = None
+    assert port.get_port_properties() == {
+        "delay": 0,
+        "shareable": False,
+        "output_mode": "direct",
+        "sampling_rate": 1e9,
+        "upsampling_mode": "mw",
+        "filter": {"feedback": [0.3, 0.4, 0.5]},
+    }
+
+
 def test_lf_fem_analog_input_port():
     with pytest.raises(TypeError):
         LFFEMAnalogInputPort()