public void checkingForDoubleSpaces()
 {
     Assert.True(CheckIsogram.IsIsogram("Rehan Mol X"));
 }
 public void CheckForEmptyString()
 {
     Assert.True(CheckIsogram.IsIsogram(""));
 }
 public void checkingForDoubleHyphens()
 {
     Assert.True(CheckIsogram.IsIsogram("six-year-old"));
 }
 public void checkingForSingleSpaces()
 {
     Assert.True(CheckIsogram.IsIsogram("Rehan X"));
 }
 public void CheckingForHyphen()
 {
     Assert.True(CheckIsogram.IsIsogram("thumbscrew-japingly"));
 }
 public void CheckingForUpperLowerCase()
 {
     Assert.True(CheckIsogram.IsIsogram("Alphabet"));
 }
 public void CheckingForLongString()
 {
     Assert.True(CheckIsogram.IsIsogram("subdermatoglyphic"));
 }
 public void CheckingForShortString()
 {
     Assert.False(CheckIsogram.IsIsogram("eleven"));
 }
 public void CheckForisogram()
 {
     Assert.True(CheckIsogram.IsIsogram("isogram"));
 }