Sha256: d8232754f019a629ddd99f6b0cf6dc0eb71eef501d3e5dfd9d4009872d0c28d2
Contents?: true
Size: 1.47 KB
Versions: 61
Compression:
Stored size: 1.47 KB
Contents
import org.junit.Before;
import org.junit.Test;
import org.junit.Ignore;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class RandomKeyCipherTest {
private Cipher cipher;
@Before
public void setup() {
this.cipher = new Cipher();
}
@Test
public void cipherKeyIsMadeOfLetters() {
assertTrue(cipher.getKey().matches("[a-z]+"));
}
@Ignore
@Test
public void defaultCipherKeyIs100Characters() {
assertEquals(100, cipher.getKey().length());
}
@Ignore
@Test
public void cipherKeysAreRandomlyGenerated() {
assertTrue(!(new Cipher().getKey().equals(cipher.getKey())));
}
/**
* Here we take advantage of the fact that plaintext of "aaa..." doesn't output the key. This is a critical problem
* with shift ciphers, some characters will always output the key verbatim.
*/
@Ignore
@Test
public void cipherCanEncode() {
String expectedOutput = cipher.getKey().substring(0, 10);
assertEquals(expectedOutput, cipher.encode("aaaaaaaaaa"));
}
@Ignore
@Test
public void cipherCanDecode() {
String expectedOutput = "aaaaaaaaaa";
assertEquals(expectedOutput, cipher.decode(cipher.getKey().substring(0, 10)));
}
@Ignore
@Test
public void cipherIsReversible() {
String plainText = "abcdefghij";
assertEquals(plainText, cipher.decode(cipher.encode(plainText)));
}
}
Version data entries
61 entries across 61 versions & 1 rubygems