public void Test_OrderEmptyStringForData_ShouldThrowException()
        {
            string[] elements = new string[0];

            var actualeGroup = new Dictionary <string, string>();

            SequencesOfEqualStrings.OrderEqualsElementsInGroupByDictionary(elements, actualeGroup);
        }
        public void Test_OrderElementsInOneGroup_ShouldContainsOnlyEqualsElementInOneGroup()
        {
            string[] elements = { "first", "first", "first", "first" };

            var actualeGroup = new Dictionary <string, string>();

            SequencesOfEqualStrings.OrderEqualsElementsInGroupByDictionary(elements, actualeGroup);

            string firstLine = actualeGroup["first"];

            Assert.AreEqual("first first first first", firstLine);
        }