test: 增加测试

tests/test_nsp0.py

@@ -0,0 +1,70 @@
+"""Tests for heurams.kernel.algorithms.nsp0.NSP0Algorithm"""
+
+from copy import deepcopy
+
+import pytest
+
+from heurams.kernel.algorithms import algorithms
+from heurams.services import timer
+
+
+@pytest.fixture
+def algo():
+    return algorithms["NSP-0"]
+
+
+@pytest.fixture
+def algodata(sample_algodata_nsp0):
+    return sample_algodata_nsp0
+
+
+class TestNSP0Defaults:
+    def test_defaults_have_important(self, algo):
+        assert algo.defaults["important"] == 0
+
+    def test_algo_name(self, algo):
+        assert algo.algo_name == "NSP-0"
+
+
+class TestNSP0Revisor:
+    def test_negative_one_skip(self, algo, algodata):
+        d = deepcopy(algodata)
+        algo.revisor(d, feedback=-1)
+        assert d == algodata
+
+    def test_feedback_three_or_less_sets_interval_one(self, algo, algodata):
+        for fb in (0, 1, 2, 3):
+            d = deepcopy(algodata)
+            algo.revisor(d, feedback=fb)
+            assert d["NSP-0"]["interval"] == 1
+            assert d["NSP-0"]["important"] == 1
+
+    def test_feedback_greater_than_three_sets_infinite_interval(self, algo, algodata):
+        for fb in (4, 5):
+            d = deepcopy(algodata)
+            algo.revisor(d, feedback=fb)
+            assert d["NSP-0"]["interval"] == float("inf")
+            assert d["NSP-0"]["important"] == 0
+
+    def test_revisor_updates_dates(self, algo, algodata, timer_context):
+        d = deepcopy(algodata)
+        algo.revisor(d, feedback=3)
+        assert d["NSP-0"]["last_date"] == timer.get_daystamp()
+        assert d["NSP-0"]["next_date"] == timer.get_daystamp() + 1
+
+
+class TestNSP0IsDue:
+    def test_due_when_past(self, algo, algodata, timer_context):
+        d = deepcopy(algodata)
+        d["NSP-0"]["next_date"] = 100
+        assert algo.is_due(d) is True
+
+    def test_not_due_when_future(self, algo, algodata, timer_context):
+        d = deepcopy(algodata)
+        d["NSP-0"]["next_date"] = 999999
+        assert algo.is_due(d) is False
+
+    def test_nextdate_returns_stored(self, algo, algodata):
+        d = deepcopy(algodata)
+        d["NSP-0"]["next_date"] = 42
+        assert algo.nextdate(d) == 42