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web2-projects/enconding-decimals/main_test.py

@@ -0,0 +1,41 @@
+#!/usr/bin/env python
+
+import unittest
+import src.main as m
+
+
+class EfunTest(unittest.TestCase):
+    def setUp(self):
+        self.e = m.Efun()
+        self.test_data = [
+            (-4096, 0x2000, (0x20, 0x00)),
+            (-8192, 0x0000, (0x00, 0x00)),
+            (0, 0x4000, (0x40, 0x00)),
+            (2048, 0x5000, (0x50, 0x00)),
+            (8191, 0x7F7F, (0x7F, 0x7F)),
+            (6111, 0x6F5F, (0x6F, 0x5F)),
+            (340, 0x4254, (0x42, 0x54)),
+            (-2628, 0x2B3C, (0x2B, 0x3C)),
+            (-255, 0x3E01, (0x3E, 0x01)),
+            (-6902, 0x0A0A, (0x0A, 0x0A)),
+            (-8151, 0x0029, (0x00, 0x29)),
+            (-113, 0x3F0F, (0x3F, 0x0F)),
+            (512, 0x4400, (0x44, 0x00)),
+            (3967, 0x5E7F, (0x5E, 0x7F)),
+        ]
+
+    def test_extract(self):
+        for item in self.test_data:
+            self.assertEqual(self.e._extract_two_bytes(item[1]), item[2])
+
+    def test_decode(self):
+        for item in self.test_data:
+            by1, by2 = self.e._extract_two_bytes(item[1])
+            self.e._decode(by1, by2)
+            self.assertEqual(self.e.dec_byte, item[0])
+
+    def test_encode(self):
+        for item in self.test_data:
+            self.e._encode(item[0])
+            self.assertEqual(self.e.enc_byte, hex(item[1]))
+