@Test public void imports() throws Exception { ECKey key1 = new ECKey(); int numKeys = group.numKeys(); assertFalse(group.removeImportedKey(key1)); assertEquals(1, group.importKeys(ImmutableList.of(key1))); assertEquals( numKeys + 1, group.numKeys()); // Lookahead is triggered by requesting a key, so none yet. group.removeImportedKey(key1); assertEquals(numKeys, group.numKeys()); }