WalletExtensionsTest.java

/*
 * Copyright by the original author or authors.
 * 
 * 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 org.bitcoinj.wallet;

import org.bitcoinj.testing.FooWalletExtension;
import org.bitcoinj.testing.TestWithWallet;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

public class WalletExtensionsTest extends TestWithWallet {

    @Before
    @Override
    public void setUp() throws Exception {
        super.setUp();
    }

    @After
    @Override
    public void tearDown() throws Exception {
        super.tearDown();
    }

    @Test(expected = java.lang.IllegalStateException.class)
    public void duplicateWalletExtensionTest() {
        wallet.addExtension(new FooWalletExtension("com.whatever.required", true));
        wallet.addExtension(new FooWalletExtension("com.whatever.required", true));
    }
}