string-compression-decompression/string_comp_decomp_test.py at main · Tech-noneX/string-compression-decompression · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
from unittest import TestCase, main
from compression_decompression import RunLengthEncoder


class RleTestCase(TestCase):
    def test_initialize(self):
        encoder = RunLengthEncoder("aaabbbccc")
        result = encoder.initialize()
        self.assertEqual(result, "3a3b3c")

        encoder = RunLengthEncoder("3a5t2u")
        result = encoder.initialize()
        self.assertEqual(result, "aaatttttuu")

        encoder = RunLengthEncoder("")
        result = encoder.initialize()
        self.assertEqual(result, "Empty input")

        encoder = RunLengthEncoder("3a3")
        result = encoder.initialize()
        self.assertEqual(result, "Invalid input")

        encoder = RunLengthEncoder("3a1@")
        result = encoder.initialize()
        self.assertEqual(result, "Invalid input")

        encoder = RunLengthEncoder("2b3m5j8u6o10")
        result = encoder.initialize()
        self.assertEqual(result, "Invalid input")

        encoder = RunLengthEncoder("10s15b")
        result = encoder.initialize()
        self.assertEqual(result, "ssssssssssbbbbbbbbbbbbbbb")

        encoder = RunLengthEncoder("aa@")
        result = encoder.initialize()
        self.assertEqual(result, "Invalid input")


if __name__ == "__main__":
    main()