import json
import unittest

import draganddrop

from .draganddrop import PositionsCompare


class Test_PositionsCompare(unittest.TestCase):
    """ describe"""

    def test_nested_list_and_list1(self):
        self.assertEqual(PositionsCompare([[1, 2], 40]), PositionsCompare([1, 3]))

    def test_nested_list_and_list2(self):
        self.assertNotEqual(PositionsCompare([1, 12]), PositionsCompare([1, 1]))

    def test_list_and_list1(self):
        self.assertNotEqual(PositionsCompare([[1, 2], 12]), PositionsCompare([1, 15]))

    def test_list_and_list2(self):
        self.assertEqual(PositionsCompare([1, 11]), PositionsCompare([1, 1]))

    def test_numerical_list_and_string_list(self):
        self.assertNotEqual(PositionsCompare([1, 2]), PositionsCompare(["1"]))

    def test_string_and_string_list1(self):
        self.assertEqual(PositionsCompare("1"), PositionsCompare(["1"]))

    def test_string_and_string_list2(self):
        self.assertEqual(PositionsCompare("abc"), PositionsCompare("abc"))

    def test_string_and_string_list3(self):
        self.assertNotEqual(PositionsCompare("abd"), PositionsCompare("abe"))

    def test_float_and_string(self):
        self.assertNotEqual(PositionsCompare([3.5, 5.7]), PositionsCompare(["1"]))

    def test_floats_and_ints(self):
        self.assertEqual(PositionsCompare([3.5, 4.5]), PositionsCompare([5, 7]))


class Test_DragAndDrop_Grade(unittest.TestCase):

    def test_targets_are_draggable_1(self):
        user_input = json.dumps([
            {'p': 'p_l'},
            {'up': {'first': {'p': 'p_l'}}}
        ])

        correct_answer = [
            {
                'draggables': ['p'],
                'targets': ['p_l', 'p_r'],
                'rule': 'anyof'
            },
            {
                'draggables': ['up'],
                'targets': [
                    'p_l[p][first]'
                ],
                'rule': 'anyof'
            }
        ]
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_targets_are_draggable_2(self):
        user_input = json.dumps([
            {'p': 'p_l'},
            {'p': 'p_r'},
            {'s': 's_l'},
            {'s': 's_r'},
            {'up': {'1': {'p': 'p_l'}}},
            {'up': {'3': {'p': 'p_l'}}},
            {'up': {'1': {'p': 'p_r'}}},
            {'up': {'3': {'p': 'p_r'}}},
            {'up_and_down': {'1': {'s': 's_l'}}},
            {'up_and_down': {'1': {'s': 's_r'}}}
        ])

        correct_answer = [
            {
                'draggables': ['p'],
                'targets': ['p_l', 'p_r'],
                'rule': 'unordered_equal'
            },
            {
                'draggables': ['s'],
                'targets': ['s_l', 's_r'],
                'rule': 'unordered_equal'
            },
            {
                'draggables': ['up_and_down'],
                'targets': ['s_l[s][1]', 's_r[s][1]'],
                'rule': 'unordered_equal'
            },
            {
                'draggables': ['up'],
                'targets': [
                    'p_l[p][1]',
                    'p_l[p][3]',
                    'p_r[p][1]',
                    'p_r[p][3]',
                ],
                'rule': 'unordered_equal'
            }
        ]
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_targets_are_draggable_2_manual_parsing(self):
        user_input = json.dumps([
            {'up': 'p_l[p][1]'},
            {'p': 'p_l'},
            {'up': 'p_l[p][3]'},
            {'up': 'p_r[p][1]'},
            {'p': 'p_r'},
            {'up': 'p_r[p][3]'},
            {'up_and_down': 's_l[s][1]'},
            {'s': 's_l'},
            {'up_and_down': 's_r[s][1]'},
            {'s': 's_r'}
        ])

        correct_answer = [
            {
                'draggables': ['p'],
                'targets': ['p_l', 'p_r'],
                'rule': 'unordered_equal'
            },
            {
                'draggables': ['s'],
                'targets': ['s_l', 's_r'],
                'rule': 'unordered_equal'
            },
            {
                'draggables': ['up_and_down'],
                'targets': ['s_l[s][1]', 's_r[s][1]'],
                'rule': 'unordered_equal'
            },
            {
                'draggables': ['up'],
                'targets': [
                    'p_l[p][1]',
                    'p_l[p][3]',
                    'p_r[p][1]',
                    'p_r[p][3]',
                ],
                'rule': 'unordered_equal'
            }
        ]
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_targets_are_draggable_3_nested(self):
        user_input = json.dumps([
            {'molecule': 'left_side_tagret'},
            {'molecule': 'right_side_tagret'},
            {'p': {'p_target': {'molecule': 'left_side_tagret'}}},
            {'p': {'p_target': {'molecule': 'right_side_tagret'}}},
            {'s': {'s_target': {'molecule': 'left_side_tagret'}}},
            {'s': {'s_target': {'molecule': 'right_side_tagret'}}},
            {'up': {'1': {'p': {'p_target': {'molecule': 'left_side_tagret'}}}}},
            {'up': {'3': {'p': {'p_target': {'molecule': 'left_side_tagret'}}}}},
            {'up': {'1': {'p': {'p_target': {'molecule': 'right_side_tagret'}}}}},
            {'up': {'3': {'p': {'p_target': {'molecule': 'right_side_tagret'}}}}},
            {'up_and_down': {'1': {'s': {'s_target': {'molecule': 'left_side_tagret'}}}}},
            {'up_and_down': {'1': {'s': {'s_target': {'molecule': 'right_side_tagret'}}}}}
        ])

        correct_answer = [
            {
                'draggables': ['molecule'],
                'targets': ['left_side_tagret', 'right_side_tagret'],
                'rule': 'unordered_equal'
            },
            {
                'draggables': ['p'],
                'targets': [
                    'left_side_tagret[molecule][p_target]',
                    'right_side_tagret[molecule][p_target]',
                ],
                'rule': 'unordered_equal'
            },
            {
                'draggables': ['s'],
                'targets': [
                    'left_side_tagret[molecule][s_target]',
                    'right_side_tagret[molecule][s_target]',
                ],
                'rule': 'unordered_equal'
            },
            {
                'draggables': ['up_and_down'],
                'targets': [
                    'left_side_tagret[molecule][s_target][s][1]',
                    'right_side_tagret[molecule][s_target][s][1]',
                ],
                'rule': 'unordered_equal'
            },
            {
                'draggables': ['up'],
                'targets': [
                    'left_side_tagret[molecule][p_target][p][1]',
                    'left_side_tagret[molecule][p_target][p][3]',
                    'right_side_tagret[molecule][p_target][p][1]',
                    'right_side_tagret[molecule][p_target][p][3]',
                ],
                'rule': 'unordered_equal'
            }
        ]
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_targets_are_draggable_4_real_example(self):
        user_input = json.dumps([
            {'single_draggable': 's_l'},
            {'single_draggable': 's_r'},
            {'single_draggable': 'p_sigma'},
            {'single_draggable': 'p_sigma*'},
            {'single_draggable': 's_sigma'},
            {'single_draggable': 's_sigma*'},
            {'double_draggable': 'p_pi*'},
            {'double_draggable': 'p_pi'},
            {'triple_draggable': 'p_l'},
            {'triple_draggable': 'p_r'},
            {'up': {'1': {'triple_draggable': 'p_l'}}},
            {'up': {'2': {'triple_draggable': 'p_l'}}},
            {'up': {'2': {'triple_draggable': 'p_r'}}},
            {'up': {'3': {'triple_draggable': 'p_r'}}},
            {'up_and_down': {'1': {'single_draggable': 's_l'}}},
            {'up_and_down': {'1': {'single_draggable': 's_r'}}},
            {'up_and_down': {'1': {'single_draggable': 's_sigma'}}},
            {'up_and_down': {'1': {'single_draggable': 's_sigma*'}}},
            {'up_and_down': {'1': {'double_draggable': 'p_pi'}}},
            {'up_and_down': {'2': {'double_draggable': 'p_pi'}}}
        ])

        # 10 targets:
        # s_l, s_r, p_l, p_r, s_sigma, s_sigma*, p_pi, p_sigma, p_pi*, p_sigma*
        #
        # 3 draggable objects, which have targets (internal target ids - 1, 2, 3):
        # single_draggable, double_draggable, triple_draggable
        #
        # 2 draggable objects:
        # up, up_and_down
        correct_answer = [
            {
                'draggables': ['triple_draggable'],
                'targets': ['p_l', 'p_r'],
                'rule': 'unordered_equal'
            },
            {
                'draggables': ['double_draggable'],
                'targets': ['p_pi', 'p_pi*'],
                'rule': 'unordered_equal'
            },
            {
                'draggables': ['single_draggable'],
                'targets': ['s_l', 's_r', 's_sigma', 's_sigma*', 'p_sigma', 'p_sigma*'],
                'rule': 'unordered_equal'
            },
            {
                'draggables': ['up'],
                'targets': [
                    'p_l[triple_draggable][1]',
                    'p_l[triple_draggable][2]',
                    'p_r[triple_draggable][2]',
                    'p_r[triple_draggable][3]',
                ],
                'rule': 'unordered_equal'
            },
            {
                'draggables': ['up_and_down'],
                'targets': [
                    's_l[single_draggable][1]',
                    's_r[single_draggable][1]',
                    's_sigma[single_draggable][1]',
                    's_sigma*[single_draggable][1]',
                    'p_pi[double_draggable][1]',
                    'p_pi[double_draggable][2]',
                ],
                'rule': 'unordered_equal'
            },

        ]
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_targets_true(self):
        user_input = '[{"1": "t1"}, \
         {"name_with_icon": "t2"}]'
        correct_answer = {'1': 't1', 'name_with_icon': 't2'}
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_expect_no_actions_wrong(self):
        user_input = '[{"1": "t1"}, \
         {"name_with_icon": "t2"}]'
        correct_answer = []
        self.assertFalse(draganddrop.grade(user_input, correct_answer))

    def test_expect_no_actions_right(self):
        user_input = '[]'
        correct_answer = []
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_targets_false(self):
        user_input = '[{"1": "t1"}, \
        {"name_with_icon": "t2"}]'
        correct_answer = {'1': 't3', 'name_with_icon': 't2'}
        self.assertFalse(draganddrop.grade(user_input, correct_answer))

    def test_multiple_images_per_target_true(self):
        user_input = '[{"1": "t1"}, {"name_with_icon": "t2"}, \
        {"2": "t1"}]'
        correct_answer = {'1': 't1', 'name_with_icon': 't2', '2': 't1'}
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_multiple_images_per_target_false(self):
        user_input = '[{"1": "t1"}, {"name_with_icon": "t2"}, \
        {"2": "t1"}]'
        correct_answer = {'1': 't2', 'name_with_icon': 't2', '2': 't1'}
        self.assertFalse(draganddrop.grade(user_input, correct_answer))

    def test_targets_and_positions(self):
        user_input = '[{"1": [10,10]}, \
         {"name_with_icon": [[10,10],4]}]'
        correct_answer = {'1': [10, 10], 'name_with_icon': [[10, 10], 4]}
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_position_and_targets(self):
        user_input = '[{"1": "t1"}, {"name_with_icon": "t2"}]'
        correct_answer = {'1': 't1', 'name_with_icon': 't2'}
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_positions_exact(self):
        user_input = '[{"1": [10, 10]}, {"name_with_icon": [20, 20]}]'
        correct_answer = {'1': [10, 10], 'name_with_icon': [20, 20]}
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_positions_false(self):
        user_input = '[{"1": [10, 10]}, {"name_with_icon": [20, 20]}]'
        correct_answer = {'1': [25, 25], 'name_with_icon': [20, 20]}
        self.assertFalse(draganddrop.grade(user_input, correct_answer))

    def test_positions_true_in_radius(self):
        user_input = '[{"1": [10, 10]}, {"name_with_icon": [20, 20]}]'
        correct_answer = {'1': [14, 14], 'name_with_icon': [20, 20]}
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_positions_true_in_manual_radius(self):
        user_input = '[{"1": [10, 10]}, {"name_with_icon": [20, 20]}]'
        correct_answer = {'1': [[40, 10], 30], 'name_with_icon': [20, 20]}
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_positions_false_in_manual_radius(self):
        user_input = '[{"1": [10, 10]}, {"name_with_icon": [20, 20]}]'
        correct_answer = {'1': [[40, 10], 29], 'name_with_icon': [20, 20]}
        self.assertFalse(draganddrop.grade(user_input, correct_answer))

    def test_correct_answer_not_has_key_from_user_answer(self):
        user_input = '[{"1": "t1"}, {"name_with_icon": "t2"}]'
        correct_answer = {'3': 't3', 'name_with_icon': 't2'}
        self.assertFalse(draganddrop.grade(user_input, correct_answer))

    def test_anywhere(self):
        """Draggables can be places anywhere on base image.
            Place grass in the middle of the image and ant in the
            right upper corner."""
        user_input = '[{"ant":[610.5,57.449951171875]},\
            {"grass":[322.5,199.449951171875]}]'

        correct_answer = {'grass': [[300, 200], 200], 'ant': [[500, 0], 200]}
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_lcao_correct(self):
        """Describe carbon molecule in LCAO-MO"""
        user_input = '[{"1":"s_left"}, \
        {"5":"s_right"},{"4":"s_sigma"},{"6":"s_sigma_star"},{"7":"p_left_1"}, \
        {"8":"p_left_2"},{"10":"p_right_1"},{"9":"p_right_2"}, \
        {"2":"p_pi_1"},{"3":"p_pi_2"},{"11":"s_sigma_name"}, \
        {"13":"s_sigma_star_name"},{"15":"p_pi_name"},{"16":"p_pi_star_name"}, \
        {"12":"p_sigma_name"},{"14":"p_sigma_star_name"}]'

        correct_answer = [{
            'draggables': ['1', '2', '3', '4', '5', '6'],
            'targets': [
                's_left', 's_right', 's_sigma', 's_sigma_star', 'p_pi_1', 'p_pi_2'
            ],
            'rule': 'anyof'
        }, {
            'draggables': ['7', '8', '9', '10'],
            'targets': ['p_left_1', 'p_left_2', 'p_right_1', 'p_right_2'],
            'rule': 'anyof'
        }, {
            'draggables': ['11', '12'],
            'targets': ['s_sigma_name', 'p_sigma_name'],
            'rule': 'anyof'
        }, {
            'draggables': ['13', '14'],
            'targets': ['s_sigma_star_name', 'p_sigma_star_name'],
            'rule': 'anyof'
        }, {
            'draggables': ['15'],
            'targets': ['p_pi_name'],
            'rule': 'anyof'
        }, {
            'draggables': ['16'],
            'targets': ['p_pi_star_name'],
            'rule': 'anyof'
        }]

        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_lcao_extra_element_incorrect(self):
        """Describe carbon molecule in LCAO-MO"""
        user_input = '[{"1":"s_left"}, \
        {"5":"s_right"},{"4":"s_sigma"},{"6":"s_sigma_star"},{"7":"p_left_1"}, \
        {"8":"p_left_2"},{"17":"p_left_3"},{"10":"p_right_1"},{"9":"p_right_2"}, \
        {"2":"p_pi_1"},{"3":"p_pi_2"},{"11":"s_sigma_name"}, \
        {"13":"s_sigma_star_name"},{"15":"p_pi_name"},{"16":"p_pi_star_name"}, \
        {"12":"p_sigma_name"},{"14":"p_sigma_star_name"}]'

        correct_answer = [{
            'draggables': ['1', '2', '3', '4', '5', '6'],
            'targets': [
                's_left', 's_right', 's_sigma', 's_sigma_star', 'p_pi_1', 'p_pi_2'
            ],
            'rule': 'anyof'
        }, {
            'draggables': ['7', '8', '9', '10'],
            'targets': ['p_left_1', 'p_left_2', 'p_right_1', 'p_right_2'],
            'rule': 'anyof'
        }, {
            'draggables': ['11', '12'],
            'targets': ['s_sigma_name', 'p_sigma_name'],
            'rule': 'anyof'
        }, {
            'draggables': ['13', '14'],
            'targets': ['s_sigma_star_name', 'p_sigma_star_name'],
            'rule': 'anyof'
        }, {
            'draggables': ['15'],
            'targets': ['p_pi_name'],
            'rule': 'anyof'
        }, {
            'draggables': ['16'],
            'targets': ['p_pi_star_name'],
            'rule': 'anyof'
        }]

        self.assertFalse(draganddrop.grade(user_input, correct_answer))

    def test_reuse_draggable_no_mupliples(self):
        """Test reusable draggables (no mupltiple draggables per target)"""
        user_input = '[{"1":"target1"}, \
        {"2":"target2"},{"1":"target3"},{"2":"target4"},{"2":"target5"}, \
        {"3":"target6"}]'
        correct_answer = [
            {
                'draggables': ['1'],
                'targets': ['target1', 'target3'],
                'rule': 'anyof'
            },
            {
                'draggables': ['2'],
                'targets': ['target2', 'target4', 'target5'],
                'rule': 'anyof'
            },
            {
                'draggables': ['3'],
                'targets': ['target6'],
                'rule': 'anyof'
            }
        ]
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_reuse_draggable_with_mupliples(self):
        """Test reusable draggables with mupltiple draggables per target"""
        user_input = '[{"1":"target1"}, \
        {"2":"target2"},{"1":"target1"},{"2":"target4"},{"2":"target4"}, \
        {"3":"target6"}]'
        correct_answer = [
            {
                'draggables': ['1'],
                'targets': ['target1', 'target3'],
                'rule': 'anyof'
            },
            {
                'draggables': ['2'],
                'targets': ['target2', 'target4'],
                'rule': 'anyof'
            },
            {
                'draggables': ['3'],
                'targets': ['target6'],
                'rule': 'anyof'
            }
        ]
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_reuse_many_draggable_with_mupliples(self):
        """Test reusable draggables with mupltiple draggables per target"""
        user_input = '[{"1":"target1"}, \
        {"2":"target2"},{"1":"target1"},{"2":"target4"},{"2":"target4"}, \
        {"3":"target6"}, {"4": "target3"}, {"5": "target4"}, \
        {"5": "target5"}, {"6": "target2"}]'
        correct_answer = [
            {
                'draggables': ['1', '4'],
                'targets': ['target1', 'target3'],
                'rule': 'anyof'
            },
            {
                'draggables': ['2', '6'],
                'targets': ['target2', 'target4'],
                'rule': 'anyof'
            },
            {
                'draggables': ['5'],
                'targets': ['target4', 'target5'],
                'rule': 'anyof'
            },
            {
                'draggables': ['3'],
                'targets': ['target6'],
                'rule': 'anyof'
            }
        ]
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_reuse_many_draggable_with_mupliples_wrong(self):
        """Test reusable draggables with mupltiple draggables per target"""
        user_input = '[{"1":"target1"}, \
        {"2":"target2"},{"1":"target1"}, \
        {"2":"target3"}, \
        {"2":"target4"}, \
        {"3":"target6"}, {"4": "target3"}, {"5": "target4"}, \
        {"5": "target5"}, {"6": "target2"}]'
        correct_answer = [
            {
                'draggables': ['1', '4'],
                'targets': ['target1', 'target3'],
                'rule': 'anyof'
            },
            {
                'draggables': ['2', '6'],
                'targets': ['target2', 'target4'],
                'rule': 'anyof'
            },
            {
                'draggables': ['5'],
                'targets': ['target4', 'target5'],
                'rule': 'anyof'
            },
            {
                'draggables': ['3'],
                'targets': ['target6'],
                'rule': 'anyof'
            }]
        self.assertFalse(draganddrop.grade(user_input, correct_answer))

    def test_label_10_targets_with_a_b_c_false(self):
        """Test reusable draggables (no mupltiple draggables per target)"""
        user_input = '[{"a":"target1"}, \
        {"b":"target2"},{"c":"target3"},{"a":"target4"},{"b":"target5"}, \
        {"c":"target6"}, {"a":"target7"},{"b":"target8"},{"c":"target9"}, \
         {"a":"target1"}]'
        correct_answer = [
            {
                'draggables': ['a'],
                'targets': ['target1', 'target4', 'target7', 'target10'],
                'rule': 'unordered_equal'
            },
            {
                'draggables': ['b'],
                'targets': ['target2', 'target5', 'target8'],
                'rule': 'unordered_equal'
            },
            {
                'draggables': ['c'],
                'targets': ['target3', 'target6', 'target9'],
                'rule': 'unordered_equal'
            }
        ]
        self.assertFalse(draganddrop.grade(user_input, correct_answer))

    def test_label_10_targets_with_a_b_c_(self):
        """Test reusable draggables (no mupltiple draggables per target)"""
        user_input = '[{"a":"target1"}, \
        {"b":"target2"},{"c":"target3"},{"a":"target4"},{"b":"target5"}, \
        {"c":"target6"}, {"a":"target7"},{"b":"target8"},{"c":"target9"}, \
         {"a":"target10"}]'
        correct_answer = [
            {
                'draggables': ['a'],
                'targets': ['target1', 'target4', 'target7', 'target10'],
                'rule': 'unordered_equal'
            },
            {
                'draggables': ['b'],
                'targets': ['target2', 'target5', 'target8'],
                'rule': 'unordered_equal'
            },
            {
                'draggables': ['c'],
                'targets': ['target3', 'target6', 'target9'],
                'rule': 'unordered_equal'
            }
        ]
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_label_10_targets_with_a_b_c_multiple(self):
        """Test reusable draggables  (mupltiple draggables per target)"""
        user_input = '[{"a":"target1"}, \
        {"b":"target2"},{"c":"target3"},{"b":"target5"}, \
        {"c":"target6"}, {"a":"target7"},{"b":"target8"},{"c":"target9"}, \
         {"a":"target1"}]'
        correct_answer = [
            {
                'draggables': ['a', 'a', 'a'],
                'targets': ['target1', 'target4', 'target7', 'target10'],
                'rule': 'anyof+number'
            },
            {
                'draggables': ['b', 'b', 'b'],
                'targets': ['target2', 'target5', 'target8'],
                'rule': 'anyof+number'
            },
            {
                'draggables': ['c', 'c', 'c'],
                'targets': ['target3', 'target6', 'target9'],
                'rule': 'anyof+number'
            }
        ]
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_label_10_targets_with_a_b_c_multiple_false(self):
        """Test reusable draggables  (mupltiple draggables per target)"""
        user_input = '[{"a":"target1"}, \
        {"b":"target2"},{"c":"target3"},{"a":"target4"},{"b":"target5"}, \
        {"c":"target6"}, {"a":"target7"},{"b":"target8"},{"c":"target9"}, \
         {"a":"target1"}]'
        correct_answer = [
            {
                'draggables': ['a', 'a', 'a'],
                'targets': ['target1', 'target4', 'target7', 'target10'],
                'rule': 'anyof+number'
            },
            {
                'draggables': ['b', 'b', 'b'],
                'targets': ['target2', 'target5', 'target8'],
                'rule': 'anyof+number'
            },
            {
                'draggables': ['c', 'c', 'c'],
                'targets': ['target3', 'target6', 'target9'],
                'rule': 'anyof+number'
            }
        ]
        self.assertFalse(draganddrop.grade(user_input, correct_answer))

    def test_label_10_targets_with_a_b_c_reused(self):
        """Test a b c in 10 labels reused"""
        user_input = '[{"a":"target1"}, \
        {"b":"target2"},{"c":"target3"},{"b":"target5"}, \
        {"c":"target6"}, {"b":"target8"},{"c":"target9"}, \
         {"a":"target10"}]'
        correct_answer = [
            {
                'draggables': ['a', 'a'],
                'targets': ['target1', 'target10'],
                'rule': 'unordered_equal+number'
            },
            {
                'draggables': ['b', 'b', 'b'],
                'targets': ['target2', 'target5', 'target8'],
                'rule': 'unordered_equal+number'
            },
            {
                'draggables': ['c', 'c', 'c'],
                'targets': ['target3', 'target6', 'target9'],
                'rule': 'unordered_equal+number'
            }
        ]
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_label_10_targets_with_a_b_c_reused_false(self):
        """Test a b c in 10 labels reused false"""
        user_input = '[{"a":"target1"}, \
        {"b":"target2"},{"c":"target3"},{"b":"target5"}, {"a":"target8"},\
        {"c":"target6"}, {"b":"target8"},{"c":"target9"}, \
         {"a":"target10"}]'
        correct_answer = [
            {
                'draggables': ['a', 'a'],
                'targets': ['target1', 'target10'],
                'rule': 'unordered_equal+number'
            },
            {
                'draggables': ['b', 'b', 'b'],
                'targets': ['target2', 'target5', 'target8'],
                'rule': 'unordered_equal+number'
            },
            {
                'draggables': ['c', 'c', 'c'],
                'targets': ['target3', 'target6', 'target9'],
                'rule': 'unordered_equal+number'
            }
        ]
        self.assertFalse(draganddrop.grade(user_input, correct_answer))

    def test_mixed_reuse_and_not_reuse(self):
        """Test reusable draggables """
        user_input = '[{"a":"target1"}, \
        {"b":"target2"},{"c":"target3"}, {"a":"target4"},\
         {"a":"target5"}]'
        correct_answer = [
            {
                'draggables': ['a', 'b'],
                'targets': ['target1', 'target2', 'target4', 'target5'],
                'rule': 'anyof'
            },
            {
                'draggables': ['c'],
                'targets': ['target3'],
                'rule': 'exact'
            }
        ]
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_mixed_reuse_and_not_reuse_number(self):
        """Test reusable draggables with number """
        user_input = '[{"a":"target1"}, \
        {"b":"target2"},{"c":"target3"}, {"a":"target4"}]'
        correct_answer = [
            {
                'draggables': ['a', 'a', 'b'],
                'targets': ['target1', 'target2', 'target4'],
                'rule': 'anyof+number'
            },
            {
                'draggables': ['c'],
                'targets': ['target3'],
                'rule': 'exact'
            }
        ]
        self.assertTrue(draganddrop.grade(user_input, correct_answer))

    def test_mixed_reuse_and_not_reuse_number_false(self):
        """Test reusable draggables with numbers, but wrong"""
        user_input = '[{"a":"target1"}, \
        {"b":"target2"},{"c":"target3"}, {"a":"target4"}, {"a":"target10"}]'
        correct_answer = [
            {
                'draggables': ['a', 'a', 'b'],
                'targets': ['target1', 'target2', 'target4', 'target10'],
                'rule': 'anyof_number'
            },
            {
                'draggables': ['c'],
                'targets': ['target3'],
                'rule': 'exact'
            }
        ]
        self.assertFalse(draganddrop.grade(user_input, correct_answer))

    def test_alternative_correct_answer(self):
        user_input = '[{"name_with_icon":"t1"},\
        {"name_with_icon":"t1"},{"name_with_icon":"t1"},{"name4":"t1"}, \
        {"name4":"t1"}]'
        correct_answer = [
            {'draggables': ['name4'], 'targets': ['t1', 't1'], 'rule': 'exact'},
            {'draggables': ['name_with_icon'], 'targets': ['t1', 't1', 't1'],
                'rule': 'exact'}
        ]
        self.assertTrue(draganddrop.grade(user_input, correct_answer))


class Test_DragAndDrop_Populate(unittest.TestCase):

    def test_1(self):
        correct_answer = {'1': [[40, 10], 29], 'name_with_icon': [20, 20]}
        user_input = '[{"1": [10, 10]}, {"name_with_icon": [20, 20]}]'
        dnd = draganddrop.DragAndDrop(correct_answer, user_input)

        correct_groups = [['1'], ['name_with_icon']]
        correct_positions = [{'exact': [[[40, 10], 29]]}, {'exact': [[20, 20]]}]
        user_groups = [['1'], ['name_with_icon']]
        user_positions = [{'user': [[10, 10]]}, {'user': [[20, 20]]}]

        self.assertEqual(correct_groups, dnd.correct_groups)
        self.assertEqual(correct_positions, dnd.correct_positions)
        self.assertEqual(user_groups, dnd.user_groups)
        self.assertEqual(user_positions, dnd.user_positions)


class Test_DraAndDrop_Compare_Positions(unittest.TestCase):

    def test_1(self):
        dnd = draganddrop.DragAndDrop({'1': 't1'}, '[{"1": "t1"}]')
        self.assertTrue(dnd.compare_positions(correct=[[1, 1], [2, 3]],
                                              user=[[2, 3], [1, 1]],
                                              flag='anyof'))

    def test_2a(self):
        dnd = draganddrop.DragAndDrop({'1': 't1'}, '[{"1": "t1"}]')
        self.assertTrue(dnd.compare_positions(correct=[[1, 1], [2, 3]],
                                              user=[[2, 3], [1, 1]],
                                              flag='exact'))

    def test_2b(self):
        dnd = draganddrop.DragAndDrop({'1': 't1'}, '[{"1": "t1"}]')
        self.assertFalse(dnd.compare_positions(correct=[[1, 1], [2, 3]],
                                               user=[[2, 13], [1, 1]],
                                               flag='exact'))

    def test_3(self):
        dnd = draganddrop.DragAndDrop({'1': 't1'}, '[{"1": "t1"}]')
        self.assertFalse(dnd.compare_positions(correct=["a", "b"],
                                               user=["a", "b", "c"],
                                               flag='anyof'))

    def test_4(self):
        dnd = draganddrop.DragAndDrop({'1': 't1'}, '[{"1": "t1"}]')
        self.assertTrue(dnd.compare_positions(correct=["a", "b", "c"],
                                              user=["a", "b"],
                                              flag='anyof'))

    def test_5(self):
        dnd = draganddrop.DragAndDrop({'1': 't1'}, '[{"1": "t1"}]')
        self.assertFalse(dnd.compare_positions(correct=["a", "b", "c"],
                                               user=["a", "c", "b"],
                                               flag='exact'))

    def test_6(self):
        dnd = draganddrop.DragAndDrop({'1': 't1'}, '[{"1": "t1"}]')
        self.assertTrue(dnd.compare_positions(correct=["a", "b", "c"],
                                              user=["a", "c", "b"],
                                              flag='anyof'))

    def test_7(self):
        dnd = draganddrop.DragAndDrop({'1': 't1'}, '[{"1": "t1"}]')
        self.assertFalse(dnd.compare_positions(correct=["a", "b", "b"],
                                               user=["a", "c", "b"],
                                               flag='anyof'))


def suite():

    testcases = [Test_PositionsCompare,
                 Test_DragAndDrop_Populate,
                 Test_DragAndDrop_Grade,
                 Test_DraAndDrop_Compare_Positions]
    suites = []
    for testcase in testcases:
        suites.append(unittest.TestLoader().loadTestsFromTestCase(testcase))
    return unittest.TestSuite(suites)

if __name__ == "__main__":
    unittest.TextTestRunner(verbosity=2).run(suite())
