Added new test for OKane2022_graphite_halfcell parameter set

tests/unit/test_parameters/test_parameter_sets/test_OKane2022_negative_halfcell.py

@@ -0,0 +1,46 @@
+#
+# Tests for O'Kane (2022) parameter set
+#
+from tests import TestCase
+import pybamm
+import unittest
+
+
+class TestOKane2022_negative_halfcell(TestCase):
+    def test_functions(self):
+        param = pybamm.ParameterValues("OKane2022_negative_halfcell")
+        sto = pybamm.Scalar(0.9)
+        T = pybamm.Scalar(298.15)
+
+        fun_test = {
+            # Lithium plating
+            "Exchange-current density for plating [A.m-2]": ([1e3, 1e4, T], 9.6485e-2),
+            "Exchange-current density for stripping [A.m-2]": (
+                [1e3, 1e4, T],
+                9.6485e-1,
+            ),
+            "Dead lithium decay rate [s-1]": ([1e-8], 5e-7),
+            # Positive electrode
+            "Positive electrode diffusivity [m2.s-1]": ([sto, T], 3.3e-14),
+            "Positive electrode exchange-current density [A.m-2]": (
+                [1000, 16566.5, 33133, T],
+                0.33947,
+            ),
+            "Positive electrode cracking rate": ([T], 3.9e-20),
+            "Positive electrode volume change": ([sto, 33133], 0.0897),
+        }
+
+        for name, value in fun_test.items():
+            self.assertAlmostEqual(
+                param.evaluate(param[name](*value[0])), value[1], places=4
+            )
+
+
+if __name__ == "__main__":
+    print("Add -v for more debug output")
+    import sys
+
+    if "-v" in sys.argv:
+        debug = True
+    pybamm.settings.debug_mode = True
+    unittest.main()