AddressTest.java

/**
 * Copyright 2011 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.bitcoin.core;

import com.google.bitcoin.bouncycastle.util.encoders.Hex;
import org.junit.Test;

import static org.junit.Assert.assertEquals;

public class AddressTest {
    static final NetworkParameters testParams = NetworkParameters.testNet();
    static final NetworkParameters prodParams = NetworkParameters.prodNet();

    @Test
    public void testStringification() throws Exception {
        // Test a testnet address.
        Address a = new Address(testParams, Hex.decode("fda79a24e50ff70ff42f7d89585da5bd19d9e5cc"));
        assertEquals("n4eA2nbYqErp7H6jebchxAN59DmNpksexv", a.toString());

        Address b = new Address(prodParams, Hex.decode("4a22c3c4cbb31e4d03b15550636762bda0baf85a"));
        assertEquals("17kzeh4N8g49GFvdDzSf8PjaPfyoD1MndL", b.toString());
    }
    
    @Test
    public void testDecoding() throws Exception {
        Address a = new Address(testParams, "n4eA2nbYqErp7H6jebchxAN59DmNpksexv");
        assertEquals("fda79a24e50ff70ff42f7d89585da5bd19d9e5cc", Utils.bytesToHexString(a.getHash160()));

        Address b = new Address(prodParams, "17kzeh4N8g49GFvdDzSf8PjaPfyoD1MndL");
        assertEquals("4a22c3c4cbb31e4d03b15550636762bda0baf85a", Utils.bytesToHexString(b.getHash160()));
    }
}