100% coverage in Models

benchmark/Models.py

@@ -15,28 +15,41 @@ class Models:
     @staticmethod
     def get_model(name, random_state=None):
         if name == "STree":
-            return Stree()
+            return Stree(random_state=random_state)
         if name == "Cart":
-            return DecisionTreeClassifier()
+            return DecisionTreeClassifier(random_state=random_state)
         if name == "ExtraTree":
-            return ExtraTreeClassifier()
+            return ExtraTreeClassifier(random_state=random_state)
         if name == "Wodt":
-            return Wodt()
+            return Wodt(random_state=random_state)
         if name == "SVC":
-            return SVC()
+            return SVC(random_state=random_state)
         if name == "ODTE":
-            return Odte(base_estimator=Stree())
+            return Odte(
+                base_estimator=Stree(random_state=random_state),
+                random_state=random_state,
+            )
         if name == "BaggingStree":
             clf = Stree(random_state=random_state)
-            return BaggingClassifier(base_estimator=clf)
+            return BaggingClassifier(
+                base_estimator=clf, random_state=random_state
+            )
         if name == "BaggingWodt":
             clf = Wodt(random_state=random_state)
-            return BaggingClassifier(base_estimator=clf)
+            return BaggingClassifier(
+                base_estimator=clf, random_state=random_state
+            )
         if name == "AdaBoostStree":
-            clf = Stree(random_state=random_state)
-            return AdaBoostClassifier(base_estimator=clf)
+            clf = Stree(
+                random_state=random_state,
+            )
+            return AdaBoostClassifier(
+                base_estimator=clf,
+                algorithm="SAMME",
+                random_state=random_state,
+            )
         if name == "RandomForest":
-            return RandomForestClassifier()
+            return RandomForestClassifier(random_state=random_state)
         msg = f"No model recognized {name}"
         if name in ("Stree", "stree"):
             msg += ", did you mean STree?"
@@ -55,18 +68,11 @@ class Models:
             leaves = result.get_n_leaves()
             depth = 0
         elif name.startswith("Bagging") or name.startswith("AdaBoost"):
-            if hasattr(result.base_estimator_, "nodes_leaves"):
-                nodes, leaves = list(
-                    zip(*[x.nodes_leaves() for x in result.estimators_])
-                )
-                nodes, leaves = mean(nodes), mean(leaves)
-                depth = mean([x.depth_ for x in result.estimators_])
-            elif hasattr(result.base_estimator_, "tree_"):
-                nodes = mean([x.tree_.node_count for x in result.estimators_])
-                leaves = mean([x.get_n_leaves() for x in result.estimators_])
-                depth = mean([x.get_depth() for x in result.estimators_])
-            else:
-                nodes = leaves = depth = 0
+            nodes, leaves = list(
+                zip(*[x.nodes_leaves() for x in result.estimators_])
+            )
+            nodes, leaves = mean(nodes), mean(leaves)
+            depth = mean([x.depth_ for x in result.estimators_])
         elif name == "RandomForest":
             leaves = mean([x.get_n_leaves() for x in result.estimators_])
             depth = mean([x.get_depth() for x in result.estimators_])

benchmark/tests/Models_test.py

@@ -0,0 +1,84 @@
+import unittest
+import warnings
+from sklearn.exceptions import ConvergenceWarning
+from sklearn.tree import DecisionTreeClassifier, ExtraTreeClassifier
+from sklearn.ensemble import (
+    RandomForestClassifier,
+    BaggingClassifier,
+    AdaBoostClassifier,
+)
+from sklearn.svm import SVC
+from sklearn.datasets import load_wine
+from stree import Stree
+from wodt import Wodt
+from odte import Odte
+from ..Models import Models
+
+
+class ModelTest(unittest.TestCase):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+    def test_Models(self):
+        test = {
+            "STree": Stree,
+            "Wodt": Wodt,
+            "ODTE": Odte,
+            "Cart": DecisionTreeClassifier,
+            "SVC": SVC,
+            "RandomForest": RandomForestClassifier,
+            "ExtraTree": ExtraTreeClassifier,
+        }
+        for key, value in test.items():
+            self.assertIsInstance(Models.get_model(key), value)
+
+    def test_BaggingStree(self):
+        clf = Models.get_model("BaggingStree")
+        self.assertIsInstance(clf, BaggingClassifier)
+        clf_base = clf.base_estimator
+        self.assertIsInstance(clf_base, Stree)
+
+    def test_BaggingWodt(self):
+        clf = Models.get_model("BaggingWodt")
+        self.assertIsInstance(clf, BaggingClassifier)
+        clf_base = clf.base_estimator
+        self.assertIsInstance(clf_base, Wodt)
+
+    def test_AdaBoostStree(self):
+        clf = Models.get_model("AdaBoostStree")
+        self.assertIsInstance(clf, AdaBoostClassifier)
+        clf_base = clf.base_estimator
+        self.assertIsInstance(clf_base, Stree)
+
+    def test_unknown_classifier(self):
+        with self.assertRaises(ValueError):
+            Models.get_model("unknown")
+
+    def test_bogus_Stree(self):
+        with self.assertRaises(ValueError):
+            Models.get_model("Stree")
+
+    def test_bogus_Odte(self):
+        with self.assertRaises(ValueError):
+            Models.get_model("Odte")
+
+    def test_get_complexity(self):
+        warnings.filterwarnings("ignore", category=ConvergenceWarning)
+        test = {
+            "STree": (11, 6, 4),
+            "Wodt": (303, 152, 50),
+            "ODTE": (7.84, 4.42, 3.36),
+            "Cart": (23, 12, 5),
+            "SVC": (0, 0, 0),
+            "RandomForest": (21.3, 11, 5.26),
+            "ExtraTree": (0, 38, 0),
+            "AdaBoostStree": (12.25, 6.625, 4.75),
+            "BaggingStree": (8.4, 4.7, 3.5),
+            "BaggingWodt": (272, 136.5, 50),
+        }
+        X, y = load_wine(return_X_y=True)
+        for key, value in test.items():
+            clf = Models.get_model(key, random_state=1)
+            clf.fit(X, y)
+            # print(key, Models.get_complexity(key, clf))
+            self.assertSequenceEqual(Models.get_complexity(key, clf), value)

benchmark/tests/Util_test.py

@@ -6,11 +6,6 @@ from ..Utils import Folders, Files, Symbols, TextColor, EnvData, EnvDefault
 
 
 class UtilTest(unittest.TestCase):
-    def __init__(self, *args, **kwargs):
-        self._random_state = 1
-        self._kernels = ["liblinear", "linear", "rbf", "poly", "sigmoid"]
-        super().__init__(*args, **kwargs)
-
     def test_Folders(self):
         self.assertEqual("results", Folders.results)
         self.assertEqual("hidden_results", Folders.hidden_results)

benchmark/tests/__init__.py

@@ -1,3 +1,4 @@
 from .Util_test import UtilTest
+from .Models_test import ModelTest
 
-all = ["UtilTest"]
+all = ["UtilTest", "ModelTest"]