ValidateTor { public boolean isAlphanumeric(String str) { return regexMatcher.validate(str, RegexPresetPattern.ALPHANUMERIC); } ValidateTor(); boolean containsSubstring(String str, String seed); boolean isAlpha(String str); boolean isAlphanumeric(String str); boolean isBoolean(String str); boolean isIPAddress(String str); boolean isEmail(String str); boolean isPhoneNumber(String str); boolean isEmpty(String str); boolean isBase64(String str); boolean isDecimal(String str); boolean isAtleastLength(String str, int len); boolean isAtMostLength(String str, int len); boolean isLowercase(String str); boolean isUppercase(String str); boolean isValidMD5(String str); boolean isNumeric(String str); boolean isMACAddress(String str); boolean isJSON(String str); boolean isInteger(String str); boolean isIn(String str, String[] values); boolean isHexadecimal(String str); boolean isPinCode(String str); boolean isHexColor(String str); boolean hasAtleastOneDigit(String str); boolean hasAtleastOneLetter(String str); boolean hasAtleastOneLowercaseCharacter(String str); boolean hasAtleastOneUppercaseCharacter(String str); boolean hasAtleastOneSpecialCharacter(String str); boolean validateCreditCard(String str); CardInformation getCreditCardInfo(String str);  }
@Test public void isAlphanumeric_shouldReturnTrue_whenStringContainsOnlyAlphaAndNumericCharacters() throws Exception { assertEquals(true, validateTor.isAlphanumeric("abcd123")); assertEquals(true, validateTor.isAlphanumeric("12452abcd")); assertEquals(true, validateTor.isAlphanumeric("abcdEfgHiJK")); }
@Test public void isAlphanumeric_shouldReturnFalse_whenStringContainsSpecialCharacterOtherThanAlphaNumericCharacters() throws Exception { assertEquals(false, validateTor.isAlphanumeric("#")); assertEquals(false, validateTor.isAlphanumeric("%")); assertEquals(false, validateTor.isAlphanumeric("\r")); assertEquals(false, validateTor.isAlphanumeric("123(")); assertEquals(false, validateTor.isAlphanumeric("123(abc")); assertEquals(false, validateTor.isAlphanumeric(" ")); assertEquals(false, validateTor.isAlphanumeric(" ")); }