copying from old repo

1 files changed, 39 insertions, 0 deletions

diff --git a/extension/examples/tests/test_main.py b/extension/examples/tests/test_main.py
new file mode 100644
index 00000000..ff952dd8
--- /dev/null
+++ b/extension/examples/tests/test_main.py
@@ -0,0 +1,39 @@
+
+import pytest
+
+from ..calculator import Calculator
+
+
+@pytest.fixture
+def calculator():
+    return Calculator()
+
+
+def test_add(calculator):
+    assert calculator.add(2, 3) == 5
+    assert calculator.add(10, -2) == 8
+    assert calculator.add(0, 0) == 0
+
+
+def test_sub(calculator):
+    assert calculator.sub(2, 3) == -1
+    assert calculator.sub(10, -2) == 12
+    assert calculator.sub(0, 0) == 0
+
+
+def test_mul(calculator):
+    assert calculator.mul(2, 3) == 6
+    assert calculator.mul(10, -2) == -20
+    assert calculator.mul(0, 0) == 0
+
+
+def test_div(calculator):
+    assert calculator.div(2, 3) == 0.6666666666666666
+    assert calculator.div(10, -2) == -5
+    assert calculator.div(0, 1) == 0
+
+
+def test_exp(calculator):
+    assert calculator.exp(2, 3) == 8
+    assert calculator.exp(10, -2) == 0.01
+    assert calculator.exp(0, 0) == 1