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October 17, 2023 20:25
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,138 @@ ## L1. Append Multiple Nodes and Count def test_(self): import list list = list.List() self.assertEquals(list.count(), 0) list.append("one") list.append("two") list.append("three") list.append("four") list.append("five") self.assertEquals(list.count(), 5) ## L2. Find Index Of def test_(self): import list list = list.List() list.append("one") list.append("two") list.append("three") list.append("four") list.append("five") self.assertEquals(list.find_index_of("four"), 3) ## L2. Attempt to Find Things That Don't Exist def test_(self): import list list = list.List() self.assertEquals(list.find_value_at(4), None) self.assertEquals(list.find_index_of("four"), None) list.append("one") list.append("two") list.append("three") self.assertEquals(list.find_value_at(3), None) self.assertEquals(list.find_index_of("four"), None) ## L2. Find the Value at a Position def test_(self): import list list = list.List() list.append("one") list.append("two") list.append("three") list.append("four") list.append("five") self.assertEquals(list.find_value_at(4), "five") ## L3. Insert at a Position def test_(self): import list list = list.List() list.append("A") list.append("C") list.insert_at_position(1, "B") self.assertEqual(list.find_index_of("B"), 1) list.insert_at_position(3, "D") self.assertEqual(list.find_index_of("D"), 3) list.insert_at_position(0, "Z") self.assertEqual(list.find_index_of("Z"), 0) ## L4. Delete by Position To Clear a List def test_(self): import list list = list.List() list.append("A") list.append("B") self.assertEqual(list.count(), 2) list.delete_at_position(1) list.delete_at_position(0) self.assertEqual(list.count(), 0) ## L4. Delete by Position Complex Sequence def test_(self): import list list = list.List() list.append("A") list.append("B") list.append("C") list.append("D") list.append("E") list.delete_at_position(0) self.assertEqual(list.find_index_of("B"), 0) list.delete_at_position(1) self.assertEqual(list.find_index_of("B"), 0) self.assertEqual(list.find_index_of("C"), None) self.assertEqual(list.find_index_of("D"), 1) list.delete_at_position(1) self.assertEqual(list.find_index_of("B"), 0) self.assertEqual(list.find_index_of("E"), 1) self.assertEqual(list.count(), 2) list.delete_at_position(1) list.delete_at_position(0) self.assertEqual(list.count(), 0) ## L4. Delete by Value Sequence def test_(self): import list list = list.List() list.append("A") list.append("B") list.append("C") list.append("D") list.append("E") list.delete_value("C") self.assertEqual(list.find_index_of("D"), 2) list.delete_value("A") self.assertEqual(list.find_index_of("B"), 0) list.delete_value("E") self.assertEqual(list.count(), 2) list.delete_value("B") list.delete_value("D") self.assertEqual(list.count(), 0) ## L4. Delete by Value Edge Cases def test_(self): import list list = list.List() list.delete_value("A") list.append("A") list.append("B") list.append("A") self.assertEqual(list.count(), 3) list.delete_value("A") self.assertEqual(list.count(), 2) list.delete_value("C") self.assertEqual(list.count(), 2)