Merge branch 'resortplottest' into 71-tests-for-conversion-db

src/tests/test_plots/test_frequency_domain/test_amplitude_phase.py

+import unittest
+from pathlib import Path
+
+import matplotlib
+
+from openqlab import io, plots
+from openqlab.plots.frequency_domain import amplitude_phase
+
+filedir = Path(__file__).parent
+datadir = filedir / "data"
+
+
+class TestAmplitudePhase(unittest.TestCase):
+    def setUp(self):
+        self.data = io.read(datadir / "scope_0.csv")
+
+    def test_default_plot(self):
+        plot = amplitude_phase(self.data["Gain (dB)"], self.data["Phase (deg)"])
+        self.assertIsInstance(plot, matplotlib.figure.Figure)
+
+    def test_clamp_phase_warns(self):
+        with self.assertWarns(DeprecationWarning):
+            plots.frequency_domain._clamp_phase(4)