public void ContainsAllUniqueCharactersWithSort_qwertyuioplkjhgfdsa_returns_true()
 {
     Assert.IsTrue(ArrayAndString.ContainsAllUniqueCharactersWithSort("qwertyuioplkjhgfdsa"));
 }
 public void ContainsAllUniqueCharactersWithSort_abcaketpaoseidutl_returns_false()
 {
     Assert.IsFalse(ArrayAndString.ContainsAllUniqueCharactersWithSort("abcaketpaoseidutl"));
 }
 public void ContainsAllUniqueCharactersWithSort_aa_returns_false()
 {
     Assert.IsFalse(ArrayAndString.ContainsAllUniqueCharactersWithSort("aa"));
 }
 public void ContainsAllUniqueCharactersWithSort_abc_returns_true()
 {
     Assert.IsTrue(ArrayAndString.ContainsAllUniqueCharactersWithSort("abc"));
 }
 public void ContainsAllUniqueCharactersWithSort_empty_returns_true()
 {
     Assert.IsTrue(ArrayAndString.ContainsAllUniqueCharactersWithSort(string.Empty));
 }