test suite for suduko.py

test_suduko.py

import unittest
from suduko import SodukuValidator


class TestSodukuValidator(unittest.TestCase):
    def test_validate_rows_return_true_when_rows_not_contains_duplicates(self):
        test_input = '182543697' \
                     '965178342' \
                     '743962815' \
                     '374896521' \
                     '628451739' \
                     '519237468' \
                     '297684153' \
                     '431725986' \
                     '856319274'
        validator = SodukuValidator(3, test_input)

        rows_validation = []
        for i in range(3):
            rows_validation.append(validator.validate_rows(i))

        self.assertListEqual([True, True, True], rows_validation)

    def test_validate_rows_return_false_when_rows_contains_duplicates(self):
        # second row contains duplicates
        test_input = '182543697' \
                     '165178342' \
                     '743962815' \
                     '374896521' \
                     '628451739' \
                     '519237468' \
                     '297684153' \
                     '431725986' \
                     '856319274'
        validator = SodukuValidator(3, test_input)

        rows_validation = []
        for i in range(3):
            rows_validation.append(validator.validate_rows(i))

        self.assertListEqual([True, False, True], rows_validation)

    def test_validate_cols_return_true_when_cols_not_contains_duplicates(self):
        test_input = '182543697' \
                     '965178342' \
                     '743962815' \
                     '374896521' \
                     '628451739' \
                     '519237468' \
                     '297684153' \
                     '431725986' \
                     '856319274'
        validator = SodukuValidator(3, test_input)

        cols_validation = []
        for i in range(3):
            cols_validation.append(validator.validate_cols(i))

        self.assertListEqual([True, True, True], cols_validation)

    def test_validate_cols_return_false_when_cols_contains_duplicates(self):
        # first cols contains duplicates
        test_input = '182543697' \
                     '165178342' \
                     '743962815' \
                     '374896521' \
                     '628451739' \
                     '519237468' \
                     '297684153' \
                     '431725986' \
                     '856319274'
        validator = SodukuValidator(3, test_input)

        cols_validation = []
        for i in range(3):
            cols_validation.append(validator.validate_cols(i))
        self.assertListEqual([False, True, True], cols_validation)

    # ...

    def test_validate_inner_return_false_when_prev_num_duplicate(self):
        # first row 182
        # second 961^ not valid
        test_input = '182543697' \
                     '961578342' \
                     '743962815' \
                     '374896521' \
                     '628451739' \
                     '519237468' \
                     '297684153' \
                     '431725986' \
                     '856319274'
        validator = SodukuValidator(3, test_input)
        inner_validation = validator.validate_inner(0)
        self.assertFalse(inner_validation)

    def test_validate_inner_return_true_when_prev_num_not_duplicate(self):
        # 182
        # 965
        # 743
        # not duplicate, should be true
        test_input = '182543697' \
                     '965178342' \
                     '743962815' \
                     '374896521' \
                     '628451739' \
                     '519237468' \
                     '297684153' \
                     '431725986' \
                     '856319274'
        validator = SodukuValidator(3, test_input)
        inner_validation = validator.validate_inner(0)
        self.assertTrue(inner_validation)

    def test_validate_return_false_when_any_row_not_valid(self):
        # last row contains duplicate
        test_input = '182543697' \
                     '965178342' \
                     '743962815' \
                     '374896521' \
                     '628451739' \
                     '519237468' \
                     '297684153' \
                     '431725986' \
                     '856319244'
        validator = SodukuValidator(3, test_input)
        validate = validator.validate()
        self.assertFalse(validate)

    def test_validate_return_false_when_any_col_not_valid(self):
        # last col contains duplicate
        test_input = '182543697' \
                     '965178342' \
                     '743962815' \
                     '374896521' \
                     '628451739' \
                     '519237468' \
                     '297684153' \
                     '431725986' \
                     '856319275'
        validator = SodukuValidator(3, test_input)
        validate = validator.validate()
        self.assertFalse(validate)

    def test_validate_return_false_when_any_inner_not_valid(self):
        # first row 182
        # second 961^ not valid
        test_input = '182543697' \
                     '961578342' \
                     '743962815' \
                     '374896521' \
                     '628451739' \
                     '519237468' \
                     '297684153' \
                     '431725986' \
                     '856319274'
        validator = SodukuValidator(3, test_input)
        validate = validator.validate()
        self.assertFalse(validate)

    def test_validate_return_true_when_input_valid(self):
        test_input = '182543697' \
                     '965178342' \
                     '743962815' \
                     '374896521' \
                     '628451739' \
                     '519237468' \
                     '297684153' \
                     '431725986' \
                     '856319274'
        validator = SodukuValidator(3, test_input)
        validate = validator.validate()
        self.assertTrue(validate)


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