lighthouse/beacon_node/beacon_chain/tests/chain.rs

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use self::utils::TestRig;
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use types::ChainSpec;
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mod utils;
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#[test]
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fn it_can_produce_blocks() {
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let validator_count = 2;
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let blocks = 3;
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let mut rig = TestRig::new(ChainSpec::foundation(), validator_count);
for _ in 0..blocks {
rig.produce_next_slot();
}
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let dump = rig.chain_dump().expect("Chain dump failed.");
assert_eq!(dump.len(), blocks + 1); // + 1 for genesis block.
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rig.dump_to_file("/tmp/chaindump.json".to_string(), &dump);
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}