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Base64Test.java
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47 lines (39 loc) · 1.63 KB
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package src.test.java.com.crypto.codec;
import src.main.java.com.crypto.codec.Base64;
import org.junit.Test;
import static junit.framework.Assert.*;
import static org.junit.Assert.assertArrayEquals;
public class Base64Test {
/*
* Test vectors are taken from:
* https://tools.ietf.org/html/rfc4648#section-10
*/
@Test
public void TestBase64Encode() {
assertEquals("", Base64.encode("".getBytes()));
assertEquals("Zg==", Base64.encode("f".getBytes()));
assertEquals("Zm8=", Base64.encode("fo".getBytes()));
assertEquals("Zm9v", Base64.encode("foo".getBytes()));
assertEquals("Zm9vYg==", Base64.encode("foob".getBytes()));
assertEquals("Zm9vYmE=", Base64.encode("fooba".getBytes()));
assertEquals("Zm9vYmFy", Base64.encode("foobar".getBytes()));
}
@Test
public void TestBase64Decode() {
assertArrayEquals("".getBytes(), Base64.decode(""));
assertArrayEquals("f".getBytes(), Base64.decode("Zg=="));
assertArrayEquals("fo".getBytes(), Base64.decode("Zm8="));
assertArrayEquals("foo".getBytes(), Base64.decode("Zm9v"));
assertArrayEquals("foob".getBytes(), Base64.decode("Zm9vYg=="));
assertArrayEquals("fooba".getBytes(), Base64.decode("Zm9vYmE="));
assertArrayEquals("foobar".getBytes(), Base64.decode("Zm9vYmFy"));
}
@Test(expected = IllegalArgumentException.class)
public void testInvalidBase64String() {
Base64.decode("Z/+v&mF=");
}
@Test(expected = IllegalArgumentException.class)
public void testInvalidLengthOfBase64String() {
Base64.decode("Zm9v" + "YmFy" + "d");
}
}