Chars
Returns random char values, optionally constrained within a range,
API
Chars.java
class Chars {
  Chars(FakeDataService fakeDataService)
  char upper()     (1)
  char lower()     (2)
  char digit()     (3)
  char anyOf(String s)     (4)
  char any()     (5)
}
| 1 | upper()
 Returns a random upper case characters, between 'A' and 'Z'.  | 
| 2 | lower()
 Returns a random lower case characters, between 'a' and 'z'.  | 
| 3 | digit()
 Returns a digit character, between '0' and '9'.  | 
| 4 | anyOf(String)
 Returns any single character within the provided string.  | 
| 5 | any()
 Returns any character at random.  |