Move test to core as part of tidy up.

This commit is contained in:
Matthew Nesbit
2016-05-19 14:10:25 +01:00
parent 097a520e05
commit 06f4c6ab5b

View File

@ -1,79 +0,0 @@
package core.crypto;
import org.junit.*;
import java.math.*;
import java.util.*;
import static org.junit.Assert.*;
/**
* From the bitcoinj library
*/
public class Base58Test {
@Test
public void testEncode() throws Exception {
byte[] testbytes = "Hello World".getBytes();
assertEquals("JxF12TrwUP45BMd", Base58.encode(testbytes));
BigInteger bi = BigInteger.valueOf(3471844090L);
assertEquals("16Ho7Hs", Base58.encode(bi.toByteArray()));
byte[] zeroBytes1 = new byte[1];
assertEquals("1", Base58.encode(zeroBytes1));
byte[] zeroBytes7 = new byte[7];
assertEquals("1111111", Base58.encode(zeroBytes7));
// test empty encode
assertEquals("", Base58.encode(new byte[0]));
}
@Test
public void testDecode() throws Exception {
byte[] testbytes = "Hello World".getBytes();
byte[] actualbytes = Base58.decode("JxF12TrwUP45BMd");
assertTrue(new String(actualbytes), Arrays.equals(testbytes, actualbytes));
assertTrue("1", Arrays.equals(Base58.decode("1"), new byte[1]));
assertTrue("1111", Arrays.equals(Base58.decode("1111"), new byte[4]));
try {
Base58.decode("This isn't valid base58");
fail();
} catch (AddressFormatException e) {
// expected
}
Base58.decodeChecked("4stwEBjT6FYyVV");
// Checksum should fail.
try {
Base58.decodeChecked("4stwEBjT6FYyVW");
fail();
} catch (AddressFormatException e) {
// expected
}
// Input is too short.
try {
Base58.decodeChecked("4s");
fail();
} catch (AddressFormatException e) {
// expected
}
// Test decode of empty String.
assertEquals(0, Base58.decode("").length);
// Now check we can correctly decode the case where the high bit of the first byte is not zero, so BigInteger
// sign extends. Fix for a bug that stopped us parsing keys exported using sipas patch.
Base58.decodeChecked("93VYUMzRG9DdbRP72uQXjaWibbQwygnvaCu9DumcqDjGybD864T");
}
@Test
public void testDecodeToBigInteger() {
byte[] input = Base58.decode("129");
assertEquals(new BigInteger(1, input), Base58.decodeToBigInteger("129"));
}
}