IsValid() public static méthode

public static IsValid ( string number ) : bool
number string
Résultat bool
 public void TestIsValidNormalCases()
 {
     Assert.IsTrue(Accounts.IsValid("123456789"));
     Assert.IsFalse(Accounts.IsValid("123456788"));
 }
 public void TestEmptyString()
 {
     Assert.IsFalse(Accounts.IsValid(""));
 }