Constructor Detail

• RandomStringUtilsTest

  public RandomStringUtilsTest()

Method Detail

• testConstructor

  public void testConstructor()

• testRandomStringUtils

  public void testRandomStringUtils()

  Test the implementation

• testLANG805

  public void testLANG805()

• testLANG807

  public void testLANG807()

• testExceptions

  public void testExceptions()

• testRandomAlphaNumeric

  public void testRandomAlphaNumeric()

  Make sure boundary alphanumeric characters are generated by randomAlphaNumeric This test will fail randomly with probability = 6 * (61/62)**1000 ~ 5.2E-7

• testRandomNumeric

  public void testRandomNumeric()

  Make sure '0' and '9' are generated by randomNumeric This test will fail randomly with probability = 2 * (9/10)**1000 ~ 3.5E-46

• testRandomAlphabetic

  public void testRandomAlphabetic()

  Make sure boundary alpha characters are generated by randomAlphabetic This test will fail randomly with probability = 4 * (51/52)**1000 ~ 1.58E-8

• testRandomAscii

  public void testRandomAscii()

  Make sure 32 and 127 are generated by randomNumeric This test will fail randomly with probability = 2*(95/96)**1000 ~ 5.7E-5

• testRandomStringUtilsHomog

  public void testRandomStringUtilsHomog()

  Test homogeneity of random strings generated -- i.e., test that characters show up with expected frequencies in generated strings. Will fail randomly about 1 in 1000 times. Repeated failures indicate a problem.

• testLang100

  public void testLang100()
                   throws Exception

  Checks if the string got by RandomStringUtils.random(int) can be converted to UTF-8 and back without loss.

  Throws:

  Exception

  See Also:

  LANG-100