[18/11/23] Initial Python tests commit

tests/pytest.ini

@@ -0,0 +1,4 @@
+[pytest]
+python_files = test*.py
+python_classes = test
+python_functions = test*

tests/test.py

@@ -0,0 +1,86 @@
+import pytest
+import tictoc
+import time
+import math
+
+
+@pytest.fixture
+def t():
+    t = tictoc.init()
+    return t
+
+
+class testFunctionality:
+    def testBasic(self, t):
+        t.tic()
+        print("test")
+        t.toc()
+        assert t.results.seconds > 0
+
+    def testOverwrite(self, t):
+        t.tic()
+        print("test")
+        t.toc()
+        firstResult = t.results.seconds
+        print("test2")
+        t.toc()
+        secondResult = t.results.seconds
+
+        assert firstResult < secondResult
+
+
+class testInvalid:
+    def testNoInit(self):
+        with pytest.raises(Exception):
+            t.tic()
+
+    def testTocBeforeTic(self, t):
+        with pytest.raises(Exception):
+            t.toc()
+
+
+@pytest.mark.parametrize("sleepTime", [0.05, 0.5, 1])
+class testAccuracy:
+    @pytest.fixture(scope="class")
+    def tol(self):
+        return 0.0006
+
+    def testSingleCall(self, t, sleepTime, tol):
+        t.tic()
+        time.sleep(sleepTime)
+        t.toc()
+        assert (t.results.seconds > sleepTime) & (
+            t.results.seconds < (t.results.seconds + tol)
+        )
+
+    def testMultipleCalls(self, t, sleepTime, tol):
+        t.tic()
+        time.sleep(sleepTime)
+        t.toc()
+        time.sleep(sleepTime)
+        t.toc()
+        assert (t.results.seconds > sleepTime * 2) & (
+            t.results.seconds < (t.results.seconds + tol)
+        )
+
+
+class testConsistency:
+    def testMicros(self, t):
+        t.tic()
+        print("test")
+        t.toc()
+        assert t.results.micros == (math.floor(t.results.nanos * pow(10, -3)))
+
+    def testMillis(self, t):
+        t.tic()
+        print("test")
+        t.toc()
+        assert t.results.millis == (math.floor(t.results.nanos * pow(10, -6)))
+
+    def testSeconds(self, t):
+        t.tic()
+        print("test")
+        t.toc()
+        assert t.results.seconds == round(
+            (t.results.nanos * pow(10, -9)), 9
+        )  # f64 vs u128, hence the round