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GlobalGroupStateTest.java
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GlobalGroupStateTest.java
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package org.thoughtcrime.securesms.groups.v2.processing;
import org.junit.Test;
import org.signal.storageservice.protos.groups.local.DecryptedGroup;
import org.signal.storageservice.protos.groups.local.DecryptedGroupChange;
import static java.util.Arrays.asList;
import static java.util.Collections.emptyList;
import static org.junit.Assert.assertEquals;
public final class GlobalGroupStateTest {
@Test(expected = AssertionError.class)
public void cannot_ask_latestVersionNumber_of_empty_state() {
GlobalGroupState emptyState = new GlobalGroupState(null, emptyList());
emptyState.getLatestRevisionNumber();
}
@Test
public void latestRevisionNumber_of_state_and_empty_list() {
GlobalGroupState emptyState = new GlobalGroupState(state(10), emptyList());
assertEquals(10, emptyState.getLatestRevisionNumber());
}
@Test
public void latestRevisionNumber_of_state_and_list() {
GlobalGroupState emptyState = new GlobalGroupState(state(2), asList(logEntry(3), logEntry(4)));
assertEquals(4, emptyState.getLatestRevisionNumber());
}
private static GroupLogEntry logEntry(int revision) {
return new GroupLogEntry(state(revision), change(revision));
}
private static DecryptedGroup state(int revision) {
return DecryptedGroup.newBuilder().setRevision(revision).build();
}
private static DecryptedGroupChange change(int revision) {
return DecryptedGroupChange.newBuilder().setRevision(revision).build();
}
}