python

    class TestDataEmptyArray:
            def get_array():
                    return []

class TestDataUniqueValues:
        def get_array():
                return [9, 1]

        def get_expected_result():
                return 1

class TestDataExactlyTwoDifferentMinimums():
        def get_array():
                return[1,1,2]

        def get_expected_result():
                return 0