def test_sort_asc_selection_sort__if_non_list_value__exception_thrown(self):
"""
Scenario:
1. Create object of Sortings class
2. Initialize list with int value
3. Call sort_asc_selection_sort()
Expected result: Exception thrown
"""
sortings = Sortings()
sortings.list = 165
with self.assertRaises(Exception) as actual:
sortings.sort_asc_selection_sort()
self.assertEqual("Can not perform sort asc for object of type not 'list'", actual.exception.message)
def test_sort_asc_selection_sort__if_list_of_lists_values__exception_thrown(self):
"""
Scenario:
1. Create object of Sortings class
2. Initialize list with list of lists
3. Call sort_asc_selection_sort()
Expected result: Exception thrown
"""
sortings = Sortings()
sortings.list = [[2]]
with self.assertRaises(Exception) as actual:
sortings.sort_asc_selection_sort()
self.assertEqual("An input list should contain only numeric values", actual.exception.message)
def test_sort_asc_selection_sort__if_empty_list__exception_thrown(self):
"""
Scenario:
1. Create object of Sortings class
2. Initialize list by empty list
3. Call sort_asc_selection_sort()
Expected result: Exception thrown
"""
sortings = Sortings()
sortings.list = []
with self.assertRaises(Exception) as actual:
sortings.sort_asc_selection_sort()
self.assertEqual("Can not perform sort asc of an empty list", actual.exception.message)
def test_sort_asc_selection_sort__if_equal_values__returns_this_list(self):
"""
Scenario:
1. Create object of Sortings class
2. Initialize list with equal values
3. Call sort_asc_selection_sort()
Expected result: Same list returned
"""
sortings = Sortings()
sortings.list = [2, 2, 2, 2, 2, 2]
actual_result = sortings.sort_asc_selection_sort()
self.assertEqual([2, 2, 2, 2, 2, 2], actual_result)
def test_sort_asc_selection_sort__if_mixed_int_values__returns_list_sorted_asc(self):
"""
Scenario:
1. Create object of Sortings class
2. Initialize list with mix of negative and non-negative int values
3. Call sort_asc_selection_sort()
Expected result: This list sorted asc returned
"""
sortings = Sortings()
sortings.list = [-1, -600, 564, -3224, 333, -208, 34, 1, 0]
actual_result = sortings.sort_asc_selection_sort()
self.assertEqual([-3224, -600, -208, -1, 0, 1, 34, 333, 564], actual_result)
def test_sort_asc_selection_sort__if_negative_values__returns_list_sorted_asc(self):
"""
Scenario:
1. Create object of Sortings class
2. Initialize list with negative int values
3. Call sort_asc_selection_sort()
Expected result: This list sorted asc returned
"""
sortings = Sortings()
sortings.list = [-5098, -6000, -564, -324, -13, -28, -45, -1]
actual_result = sortings.sort_asc_selection_sort()
self.assertEqual([-6000, -5098, -564, -324, -45, -28, -13, -1], actual_result)
def test_sort_asc_selection_sort__if_mixed_types_values__returns_list_sorted_asc(self):
"""
Scenario:
1. Create object of Sortings class
2. Initialize list with mix of negative and non-negative int, float, long values
3. Call sort_asc_selection_sort()
Expected result: This list sorted asc returned
"""
sortings = Sortings()
sortings.list = [-1.0, -600.66, 564, 32.24, 32.3, -208, 10002020202020202049485763542514145637473484389, 1, 0]
actual_result = sortings.sort_asc_selection_sort()
self.assertEqual(
[-600.66, -208, -1.0, 0, 1, 32.24, 32.3, 564, 10002020202020202049485763542514145637473484389L],
actual_result,
)
