import org.junit.Test;
import org.junit.Ignore;
import java.util.Arrays;
import java.util.List;
import static org.junit.Assert.assertEquals;
public class CryptoSquareTest {
@Test
public void strangeCharactersAreStrippedDuringNormalization() {
Crypto crypto = new Crypto("s#$%^&plunk");
String expectedOutput = "splunk";
assertEquals(expectedOutput, crypto.getNormalizedPlaintext());
}
@Ignore("Remove to run test")
@Test
public void lettersAreLowerCasedDuringNormalization() {
Crypto crypto = new Crypto("WHOA HEY!");
String expectedOutput = "whoahey";
assertEquals(expectedOutput, crypto.getNormalizedPlaintext());
}
@Ignore("Remove to run test")
@Test
public void numbersAreKeptDuringNormalization() {
Crypto crypto = new Crypto("1, 2, 3, GO!");
String expectedOutput = "123go";
assertEquals(expectedOutput, crypto.getNormalizedPlaintext());
}
@Ignore("Remove to run test")
@Test
public void smallestSquareSizeIs2() {
Crypto crypto = new Crypto("1234");
int expectedOutput = 2;
assertEquals(expectedOutput, crypto.getSquareSize());
}
@Ignore("Remove to run test")
@Test
public void sizeOfTextWhoseLengthIsPerfectSquareIsItsSquareRoot() {
Crypto crypto = new Crypto("123456789");
int expectedOutput = 3;
assertEquals(expectedOutput, crypto.getSquareSize());
}
@Ignore("Remove to run test")
@Test
public void sizeOfTextWhoseLengthIsNoPerfectSquareIsNextBiggestSquareRoot() {
Crypto crypto = new Crypto("123456789abc");
int expectedOutput = 4;
assertEquals(expectedOutput, crypto.getSquareSize());
}
@Ignore("Remove to run test")
@Test
public void sizeIsDeterminedByNormalizedText() {
Crypto crypto = new Crypto("Oh hey, this is nuts!");
int expectedOutput = 4;
assertEquals(expectedOutput, crypto.getSquareSize());
}
@Ignore("Remove to run test")
@Test
public void segmentsAreSplitBySquareSize() {
Crypto crypto = new Crypto("Never vex thine heart with idle woes");
List<String> expectedOutput = Arrays.asList(new String[]{"neverv", "exthin", "eheart", "withid", "lewoes"});
assertEquals(expectedOutput, crypto.getPlaintextSegments());
}
@Ignore("Remove to run test")
@Test
public void segmentsAreSplitBySquareSizeUntilTextRunsOut() {
Crypto crypto = new Crypto("ZOMG! ZOMBIES!!!");
List<String> expectedOutput = Arrays.asList(new String[]{"zomg", "zomb", "ies"});
assertEquals(expectedOutput, crypto.getPlaintextSegments());
}
@Ignore("Remove to run test")
@Test
public void cipherTextCombinesTextByColumn() {
Crypto crypto = new Crypto("First, solve the problem. Then, write the code.");
String expectedOutput = "foeewhilpmrervrticseohtottbeedshlnte";
assertEquals(expectedOutput, crypto.getCipherText());
}
@Ignore("Remove to run test")
@Test
public void cipherTextSkipsCellsWithNoText() {
Crypto crypto = new Crypto("Time is an illusion. Lunchtime doubly so.");
String expectedOutput = "tasneyinicdsmiohooelntuillibsuuml";
assertEquals(expectedOutput, crypto.getCipherText());
}
@Ignore("Remove to run test")
@Test
public void normalizedCipherTextIsSplitByHeightOfSquare() {
Crypto crypto = new Crypto("Vampires are people too!");
String expectedOutput = "vrel aepe mset paoo irpo";
assertEquals(expectedOutput, crypto.getNormalizedCipherText());
}
@Ignore("Remove to run test")
@Test
public void normalizedCipherNotExactlyDivisibleBy5SpillsIntoSmallerSegment() {
Crypto crypto = new Crypto("Madness, and then illumination.");
String expectedOutput = "msemo aanin dnin ndla etlt shui";
assertEquals(expectedOutput, crypto.getNormalizedCipherText());
}
@Ignore("Remove to run test")
@Test
public void normalizedCipherIsSplitIntoSegmentsOfCorrectSize() {
Crypto crypto = new Crypto("If man was meant to stay on the ground god would have given us roots");
String expectedOutput = "imtgdvs fearwer mayoogo anouuio ntnnlvt wttddes aohghn sseoau";
assertEquals(expectedOutput, crypto.getNormalizedCipherText());
}
@Ignore("Remove to run test")
@Test
public void normalizedCipherTextIsSplitIntoSegmentsOfCorrectSizeWithPunctuation() {
Crypto crypto = new Crypto("Have a nice day. Feed the dog & chill out!");
String expectedOutput = "hifei acedl veeol eddgo aatcu nyhht";
assertEquals(expectedOutput, crypto.getNormalizedCipherText());
}
}