From 74d5e6d5f2510bb8cf9257628b0f37f997c54b78 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=80=9Crichrich51=E2=80=9D?= <346485200@qq.com>
Date: Tue, 14 Jan 2020 09:20:24 +0800
Subject: [PATCH 1/4] first commit

---
 fizz_buzz.py       | 11 +++++++++++
 helloworld.py      |  2 --
 helloworld_test.py |  5 -----
 test_module.py     | 15 +++++++++++++++
 4 files changed, 26 insertions(+), 7 deletions(-)
 create mode 100644 fizz_buzz.py
 delete mode 100644 helloworld.py
 delete mode 100644 helloworld_test.py
 create mode 100644 test_module.py

diff --git a/fizz_buzz.py b/fizz_buzz.py
new file mode 100644
index 0000000..5a1af9a
--- /dev/null
+++ b/fizz_buzz.py
@@ -0,0 +1,11 @@
+def get_fizz_buzz(n):
+    ext = 10 * (n % 5) + n % 3
+
+    if ext != 0:
+        if ext % 10 == 0:
+            return "Fizz"
+        elif ext < 10:
+            return "Buzz"
+        return n
+    else:
+        return "FizzBuzz"
diff --git a/helloworld.py b/helloworld.py
deleted file mode 100644
index 449b948..0000000
--- a/helloworld.py
+++ /dev/null
@@ -1,2 +0,0 @@
-def get_greetings():
-    return 'Hello World!'
diff --git a/helloworld_test.py b/helloworld_test.py
deleted file mode 100644
index 4c27dfe..0000000
--- a/helloworld_test.py
+++ /dev/null
@@ -1,5 +0,0 @@
-from helloworld import get_greetings
-
-
-def test_get_helloworld():
-    assert get_greetings() == 'Hello World!'
diff --git a/test_module.py b/test_module.py
new file mode 100644
index 0000000..ae2463b
--- /dev/null
+++ b/test_module.py
@@ -0,0 +1,15 @@
+import unittest
+import fizz_buzz
+
+num = [1, 3, 5, 15]
+res = [1, "Fizz", "Buzz", "FizzBuzz"]
+
+
+class FizzBuzzTest(unittest.TestCase):
+    def test_case(self):
+        for i in range(len(num)):
+            self.assertEqual(res[i], fizz_buzz.get_fizz_buzz(num[i]))
+
+
+if __name__ == '__main__':
+    unittest.main()

From b1fb14ae50efd8caa650463410f91bf133bfb7c6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=80=9Crichrich51=E2=80=9D?= <346485200@qq.com>
Date: Tue, 14 Jan 2020 09:49:25 +0800
Subject: [PATCH 2/4] optimized

---
 fizz_buzz.py   |  2 +-
 test_module.py | 13 ++++++++-----
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/fizz_buzz.py b/fizz_buzz.py
index 5a1af9a..cfc1e47 100644
--- a/fizz_buzz.py
+++ b/fizz_buzz.py
@@ -4,7 +4,7 @@ def get_fizz_buzz(n):
     if ext != 0:
         if ext % 10 == 0:
             return "Fizz"
-        elif ext < 10:
+        elif ext < 3:
             return "Buzz"
         return n
     else:
diff --git a/test_module.py b/test_module.py
index ae2463b..386356d 100644
--- a/test_module.py
+++ b/test_module.py
@@ -1,14 +1,17 @@
 import unittest
 import fizz_buzz
 
-num = [1, 3, 5, 15]
-res = [1, "Fizz", "Buzz", "FizzBuzz"]
+fb = dict()
+fb[1] = 1
+fb[3] = "Fizz"
+fb[5] = "Buzz"
+fb[15] = "FizzBuzz"
 
 
-class FizzBuzzTest(unittest.TestCase):
+class TestFizzBuzz(unittest.TestCase):
     def test_case(self):
-        for i in range(len(num)):
-            self.assertEqual(res[i], fizz_buzz.get_fizz_buzz(num[i]))
+        for k, v in fb.items():
+            self.assertEqual(v, fizz_buzz.get_fizz_buzz(k))
 
 
 if __name__ == '__main__':

From a3a2c9b0a1ce031f91df2e45369ebf8b1d7c70ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=80=9Crichrich51=E2=80=9D?= <346485200@qq.com>
Date: Tue, 14 Jan 2020 15:54:02 +0800
Subject: [PATCH 3/4] add hello world

---
 helloworld.py      | 2 ++
 helloworld_test.py | 5 +++++
 2 files changed, 7 insertions(+)
 create mode 100755 helloworld.py
 create mode 100755 helloworld_test.py

diff --git a/helloworld.py b/helloworld.py
new file mode 100755
index 0000000..449b948
--- /dev/null
+++ b/helloworld.py
@@ -0,0 +1,2 @@
+def get_greetings():
+    return 'Hello World!'
diff --git a/helloworld_test.py b/helloworld_test.py
new file mode 100755
index 0000000..4c27dfe
--- /dev/null
+++ b/helloworld_test.py
@@ -0,0 +1,5 @@
+from helloworld import get_greetings
+
+
+def test_get_helloworld():
+    assert get_greetings() == 'Hello World!'

From c4b158e3c2f172afdda9b733ec96ed1103c84fb9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=80=9Crichrich51=E2=80=9D?= <346485200@qq.com>
Date: Wed, 15 Jan 2020 08:59:07 +0800
Subject: [PATCH 4/4] optimized

---
 fizz_buzz.py | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/fizz_buzz.py b/fizz_buzz.py
index cfc1e47..a071f74 100644
--- a/fizz_buzz.py
+++ b/fizz_buzz.py
@@ -1,11 +1,8 @@
 def get_fizz_buzz(n):
-    ext = 10 * (n % 5) + n % 3
-
-    if ext != 0:
-        if ext % 10 == 0:
-            return "Fizz"
-        elif ext < 3:
-            return "Buzz"
-        return n
-    else:
+    if n % 15 == 0:
         return "FizzBuzz"
+    if n % 3 == 0:
+        return "Fizz"
+    if n % 5 == 0:
+        return "Buzz"
+    return n