from unittest import TestCase

from example02 import select_sort, merge


class TestExample02(TestCase):
    """测试排序函数的测试用例"""

    def setUp(self):
        self.data1 = [35, 97, 12, 68, 55, 73, 81, 40]
        self.items1 = [12, 35, 68, 97]
        self.items2 = [40, 55, 73, 81]

    def test_merge(self):
        items = merge(self.items1, self.items2)
        for i in range(len(items) - 1):
            self.assertLessEqual(items[i], items[i + 1])

    def test_select_sort(self):
        """测试顺序查找"""
        items = select_sort(self.data1)
        for i in range(len(items) - 1):
            self.assertLessEqual(items[i], items[i + 1])