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+/**%0A * Copyright 2016 Palantir Technologies%0A *%0A * Licensed under the BSD-3 License (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A * http://opensource.org/licenses/BSD-3-Clause%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A%0Apackage com.palantir.atlasdb.keyvalue.cassandra;%0A%0Aimport static org.hamcrest.MatcherAssert.assertThat;%0Aimport static org.hamcrest.Matchers.empty;%0Aimport static org.hamcrest.Matchers.is;%0A%0Aimport java.util.UUID;%0A%0Aimport org.apache.thrift.TException;%0Aimport org.junit.Before;%0Aimport org.junit.Rule;%0Aimport org.junit.Test;%0Aimport org.junit.rules.ExpectedException;%0A%0Aimport com.palantir.atlasdb.cassandra.CassandraKeyValueServiceConfig;%0A%0Apublic class SchemaMutationLockTablesTest %7B%0A    private SchemaMutationLockTables lockTables;%0A%0A    @Rule%0A    public ExpectedException exception = ExpectedException.none();%0A%0A    @Before%0A    public void setupKVS() throws TException, InterruptedException %7B%0A        CassandraKeyValueServiceConfig config = CassandraTestSuite.CASSANDRA_KVS_CONFIG%0A                .withKeyspace(UUID.randomUUID().toString().replace('-', '_'));%0A        CassandraClientPool clientPool = new CassandraClientPool(config);%0A        clientPool.runOneTimeStartupChecks();%0A        lockTables = new SchemaMutationLockTables(clientPool, config);%0A    %7D%0A%0A    @Test%0A    public void startsWithNoTables() throws TException %7B%0A        assertThat(lockTables.getAllLockTables(), is(empty()));%0A    %7D%0A%7D%0A

Add test for SchemaMutationLockTables