uebungen/sources/beispieleVL/Crypter/CrypterTest.java

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package Crypter;
2023-04-27 21:55:09 +02:00
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
public class CrypterTest {
@Test
void testEncrypt() {
Crypter c = new CrypterImpl();
assertEquals("4bcd3fghijk1mn0pqrs7uvwxyzl2ea56t89o",
c.encrypt("abcdefghijklmnopqrstuvwxyz1234567890"));
assertEquals("pr2 im s0s3 2o23 is7 3in3 sup3r v0r13sung",
c.encrypt("pr2 im sose 202e ist eine super vorlesung"));
assertEquals("4bcd3fghijk1mn0pqrs7uvwxyzl2ea56t89o",
c.encrypt("ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"));
assertEquals("", c.encrypt(""));
}
@Test
void testEncryptIllegal() {
Crypter c = new CrypterImpl();
assertEquals("4bcd3fghijk1mn0pqrs7uvwxyzl2ea56t89o",
c.encrypt("ABCDEFGHIJKLMNOPQRSTU!()/VWXYZ1234567890"));
assertEquals("4bcd3fghijk1mn0pqrs7uvwxyzl2ea56t89o",
c.encrypt("!A!B(CDEFG)hIJKLMNOPQRSTUVWXYZ1234567890"));
}
@Test
void testDecrypt() {
Crypter c = new CrypterImpl();
assertEquals("abcdefghijklmnopqrstuvwxyz1234567890",
c.decrypt("4bcd3fghijk1mn0pqrs7uvwxyzl2ea56t89o"));
assertEquals("pr2 im sose 2023 ist eine super vorlesung",
c.encrypt("pr2 im s0s3 2o2e is7 3in3 sup3r v0r13sung"));
assertEquals("", c.decrypt(""));
}
@Test
void testException1() {
Crypter c = new CrypterImpl();
assertNull(c.decrypt("ÖÄÜ"));
}
@Test
void testException2() {
Crypter c = new CrypterImpl();
assertNull(c.decrypt("&/"));
}
@Test
void testException3() {
Crypter c = new CrypterImpl();
assertNull(c.decrypt("abcdefghijklmnopqrstuvwXzy"));
}
}