exercism-solution/python/twelve-days/twelve_days_test.py at master · fruit-in/exercism-solution · 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
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
import unittest

from twelve_days import recite

# Tests adapted from `problem-specifications//canonical-data.json`


class TwelveDaysTest(unittest.TestCase):
    def test_first_day_a_partridge_in_a_pear_tree(self):
        expected = [
            "On the first day of Christmas my true love gave to me: "
            "a Partridge in a Pear Tree."
        ]
        self.assertEqual(recite(1, 1), expected)

    def test_second_day_two_turtle_doves(self):
        expected = [
            "On the second day of Christmas my true love gave to me: "
            "two Turtle Doves, "
            "and a Partridge in a Pear Tree."
        ]
        self.assertEqual(recite(2, 2), expected)

    def test_third_day_three_french_hens(self):
        expected = [
            "On the third day of Christmas my true love gave to me: "
            "three French Hens, "
            "two Turtle Doves, "
            "and a Partridge in a Pear Tree."
        ]
        self.assertEqual(recite(3, 3), expected)

    def test_fourth_day_four_calling_birds(self):
        expected = [
            "On the fourth day of Christmas my true love gave to me: "
            "four Calling Birds, "
            "three French Hens, "
            "two Turtle Doves, "
            "and a Partridge in a Pear Tree."
        ]
        self.assertEqual(recite(4, 4), expected)

    def test_fifth_day_five_gold_rings(self):
        expected = [
            "On the fifth day of Christmas my true love gave to me: "
            "five Gold Rings, "
            "four Calling Birds, "
            "three French Hens, "
            "two Turtle Doves, "
            "and a Partridge in a Pear Tree."
        ]
        self.assertEqual(recite(5, 5), expected)

    def test_sixth_day_six_geese_a_laying(self):
        expected = [
            "On the sixth day of Christmas my true love gave to me: "
            "six Geese-a-Laying, "
            "five Gold Rings, "
            "four Calling Birds, "
            "three French Hens, "
            "two Turtle Doves, "
            "and a Partridge in a Pear Tree."
        ]
        self.assertEqual(recite(6, 6), expected)

    def test_seventh_day_seven_swans_a_swimming(self):
        expected = [
            "On the seventh day of Christmas my true love gave to me: "
            "seven Swans-a-Swimming, "
            "six Geese-a-Laying, "
            "five Gold Rings, "
            "four Calling Birds, "
            "three French Hens, "
            "two Turtle Doves, "
            "and a Partridge in a Pear Tree."
        ]
        self.assertEqual(recite(7, 7), expected)

    def test_eighth_day_eight_maids_a_milking(self):
        expected = [
            "On the eighth day of Christmas my true love gave to me: "
            "eight Maids-a-Milking, "
            "seven Swans-a-Swimming, "
            "six Geese-a-Laying, "
            "five Gold Rings, "
            "four Calling Birds, "
            "three French Hens, "
            "two Turtle Doves, "
            "and a Partridge in a Pear Tree."
        ]
        self.assertEqual(recite(8, 8), expected)

    def test_ninth_day_nine_ladies_dancing(self):
        expected = [
            "On the ninth day of Christmas my true love gave to me: "
            "nine Ladies Dancing, "
            "eight Maids-a-Milking, "
            "seven Swans-a-Swimming, "
            "six Geese-a-Laying, "
            "five Gold Rings, "
            "four Calling Birds, "
            "three French Hens, "
            "two Turtle Doves, "
            "and a Partridge in a Pear Tree."
        ]
        self.assertEqual(recite(9, 9), expected)

    def test_tenth_day_ten_lords_a_leaping(self):
        expected = [
            "On the tenth day of Christmas my true love gave to me: "
            "ten Lords-a-Leaping, "
            "nine Ladies Dancing, "
            "eight Maids-a-Milking, "
            "seven Swans-a-Swimming, "
            "six Geese-a-Laying, "
            "five Gold Rings, "
            "four Calling Birds, "
            "three French Hens, "
            "two Turtle Doves, "
            "and a Partridge in a Pear Tree."
        ]
        self.assertEqual(recite(10, 10), expected)

    def test_eleventh_day_eleven_pipers_piping(self):
        expected = [
            "On the eleventh day of Christmas my true love gave to me: "
            "eleven Pipers Piping, "
            "ten Lords-a-Leaping, "
            "nine Ladies Dancing, "
            "eight Maids-a-Milking, "
            "seven Swans-a-Swimming, "
            "six Geese-a-Laying, "
            "five Gold Rings, "
            "four Calling Birds, "
            "three French Hens, "
            "two Turtle Doves, "
            "and a Partridge in a Pear Tree."
        ]
        self.assertEqual(recite(11, 11), expected)

    def test_twelfth_day_twelve_drummers_drumming(self):
        expected = [
            "On the twelfth day of Christmas my true love gave to me: "
            "twelve Drummers Drumming, "
            "eleven Pipers Piping, "
            "ten Lords-a-Leaping, "
            "nine Ladies Dancing, "
            "eight Maids-a-Milking, "
            "seven Swans-a-Swimming, "
            "six Geese-a-Laying, "
            "five Gold Rings, "
            "four Calling Birds, "
            "three French Hens, "
            "two Turtle Doves, "
            "and a Partridge in a Pear Tree."
        ]
        self.assertEqual(recite(12, 12), expected)

    def test_recites_first_three_verses_of_the_song(self):
        expected = [recite(n, n)[0] for n in range(1, 4)]
        self.assertEqual(recite(1, 3), expected)

    def test_recites_three_verses_from_the_middle_of_the_song(self):
        expected = [recite(n, n)[0] for n in range(4, 7)]
        self.assertEqual(recite(4, 6), expected)

    def test_recites_the_whole_song(self):
        expected = [recite(n, n)[0] for n in range(1, 13)]
        self.assertEqual(recite(1, 12), expected)


if __name__ == "__main__":
    unittest.main()