Java/src/test/java/com/thealgorithms/ciphers/PlayfairTest.java at master · TheAlgorithms/Java · GitHub

Name: Java/src/test/java/com/thealgorithms/ciphers/PlayfairTest.java at master · TheAlgorithms/Java · GitHub
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packagecom.thealgorithms.ciphers;

importstaticorg.junit.jupiter.api.Assertions.assertEquals;

importorg.junit.jupiter.api.Test;

publicclassPlayfairTest {

@Test
publicvoidtestEncryption() {
PlayfairCipherplayfairCipher = newPlayfairCipher("KEYWORD");

Stringplaintext = "HELLO";
StringencryptedText = playfairCipher.encrypt(plaintext);
assertEquals("GYIZSC", encryptedText);
 }

@Test
publicvoidtestDecryption() {
PlayfairCipherplayfairCipher = newPlayfairCipher("KEYWORD");

StringencryptedText = "UDRIYP";
StringdecryptedText = playfairCipher.decrypt(encryptedText);
assertEquals("NEBFVH", decryptedText);
 }

@Test
publicvoidtestEncryptionAndDecryption() {
PlayfairCipherplayfairCipher = newPlayfairCipher("KEYWORD");

Stringplaintext = "PLAYFAIR";
StringencryptedText = playfairCipher.encrypt(plaintext);
StringdecryptedText = playfairCipher.decrypt(encryptedText);

assertEquals(plaintext, decryptedText);
 }
}