From 7c72a336b53657e85672604d2af74a10d1d1930d Mon Sep 17 00:00:00 2001
From: Saransh <saransh0701@gmail.com>
Date: Wed, 13 Jul 2022 15:54:53 +0530
Subject: [PATCH 1/2] Process

---
 calc.py              | 17 ------------
 calc_process.py      | 16 ++++++++++++
 test_calc.py         | 33 -----------------------
 test_calc_process.py | 62 ++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 78 insertions(+), 50 deletions(-)
 delete mode 100644 calc.py
 create mode 100644 calc_process.py
 delete mode 100644 test_calc.py
 create mode 100644 test_calc_process.py

diff --git a/calc.py b/calc.py
deleted file mode 100644
index 74b6f47..0000000
--- a/calc.py
+++ /dev/null
@@ -1,17 +0,0 @@
-def add(a, b):
-    return a + b
-
-
-def subtract(a, b):
-    return a - b
-
-
-def divide(a, b):
-    if b == 0:
-        raise ValueError("Cannot divide by zero")
-    else:
-        return a / b
-
-
-def multiply(a, b):
-    return a * b
diff --git a/calc_process.py b/calc_process.py
new file mode 100644
index 0000000..ae0289b
--- /dev/null
+++ b/calc_process.py
@@ -0,0 +1,16 @@
+def add(queue, a, b):
+    queue.put(a + b)
+
+
+def subtract(queue, a, b):
+    queue.put(a - b)
+
+
+def divide(queue, a, b):
+    if b == 0:
+        raise ValueError("Cannot divide by zero")
+    queue.put(a / b)
+
+
+def multiply(queue, a, b):
+    queue.put(a * b)
\ No newline at end of file
diff --git a/test_calc.py b/test_calc.py
deleted file mode 100644
index 2b85408..0000000
--- a/test_calc.py
+++ /dev/null
@@ -1,33 +0,0 @@
-import unittest
-from calc import add, subtract, divide, multiply
-
-
-class TestCalc(unittest.TestCase):
-    def test_add(self):
-        self.assertEqual(5, add(2, 3))
-        self.assertEqual(0, add(2, -2))
-        self.assertEqual(-2, add(-5, 3))
-        self.assertEqual(2, add(5, -3))
-
-    def test_subtract(self):
-        self.assertEqual(-1, subtract(2, 3))
-        self.assertEqual(4, subtract(2, -2))
-        self.assertEqual(-8, subtract(-5, 3))
-        self.assertEqual(2, subtract(5, 3))
-
-    def test_multiply(self):
-        self.assertEqual(6, multiply(2, 3))
-        self.assertEqual(-4, multiply(2, -2))
-        self.assertEqual(-15, multiply(-5, 3))
-        self.assertEqual(15, multiply(-5, -3))
-
-    def test_divide(self):
-        self.assertEqual(2/3, divide(2, 3))
-        self.assertEqual(-1, divide(2, -2))
-        self.assertEqual(-5/3, divide(-5, 3))
-        self.assertEqual(5/3, divide(-5, -3))
-        self.assertRaises(ValueError, divide, 2, 0)
-
-
-if __name__ == "__main__":
-    unittest.main()
diff --git a/test_calc_process.py b/test_calc_process.py
new file mode 100644
index 0000000..dd7ac35
--- /dev/null
+++ b/test_calc_process.py
@@ -0,0 +1,62 @@
+import unittest
+import multiprocessing
+from calc_process import add, subtract, divide, multiply
+
+
+class TestCalc(unittest.TestCase):
+    def test_add(self):
+        queue = multiprocessing.Queue()
+
+        p = multiprocessing.Process(
+            target=add,
+            args=(queue, 2, 3),
+        )
+        p.start()
+        result = queue.get()
+        p.join()
+
+        self.assertEqual(result, 5)
+
+    def test_subtract(self):
+        queue = multiprocessing.Queue()
+
+        p = multiprocessing.Process(
+            target=subtract,
+            args=(queue, 2, 3),
+        )
+        p.start()
+        result = queue.get()
+        p.join()
+
+        self.assertEqual(result, -1)
+
+    def test_multiply(self):
+        queue = multiprocessing.Queue()
+
+        p = multiprocessing.Process(
+            target=multiply,
+            args=(queue, 2, 3),
+        )
+        p.start()
+        result = queue.get()
+        p.join()
+
+        self.assertEqual(result, 6)
+
+    def test_divide(self):
+        queue = multiprocessing.Queue()
+
+        p = multiprocessing.Process(
+            target=divide,
+            args=(queue, 2, 3),
+        )
+        p.start()
+        result = queue.get()
+        p.join()
+
+        self.assertEqual(result, 2/3)
+        self.assertRaises(ValueError, divide, [], 2, 0)
+
+
+if __name__ == "__main__":
+    unittest.main()

From 8f8ffb437a395aeac91e0b5fefbf562739c5011f Mon Sep 17 00:00:00 2001
From: Saransh <saransh0701@gmail.com>
Date: Wed, 13 Jul 2022 15:55:27 +0530
Subject: [PATCH 2/2] flake8

---
 calc_process.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/calc_process.py b/calc_process.py
index ae0289b..5007fc8 100644
--- a/calc_process.py
+++ b/calc_process.py
@@ -13,4 +13,4 @@ def divide(queue, a, b):
 
 
 def multiply(queue, a, b):
-    queue.put(a * b)
\ No newline at end of file
+    queue.put(a * b)