blockchain.rs

		let b1a = canon_chain.with_bloom(bloom_ba.clone()).generate(&mut finalizer).unwrap();
		let b2a = canon_chain.with_bloom(bloom_ba.clone()).generate(&mut finalizer).unwrap();

		let temp = RandomTempPath::new();
		let bc = BlockChain::new(BlockChainConfig::default(), &genesis, temp.as_path());

		let blocks_b1 = bc.blocks_with_bloom(&bloom_b1, 0, 5);
		let blocks_b2 = bc.blocks_with_bloom(&bloom_b2, 0, 5);
		assert_eq!(blocks_b1, vec![]);
		assert_eq!(blocks_b2, vec![]);

		bc.insert_block(&b1, vec![]);
		let blocks_b1 = bc.blocks_with_bloom(&bloom_b1, 0, 5);
		let blocks_b2 = bc.blocks_with_bloom(&bloom_b2, 0, 5);
		assert_eq!(blocks_b1, vec![1]);
		assert_eq!(blocks_b2, vec![]);

		bc.insert_block(&b2, vec![]);
		let blocks_b1 = bc.blocks_with_bloom(&bloom_b1, 0, 5);
		let blocks_b2 = bc.blocks_with_bloom(&bloom_b2, 0, 5);
		assert_eq!(blocks_b1, vec![1]);
		assert_eq!(blocks_b2, vec![2]);

		// hasn't been forked yet
		bc.insert_block(&b1a, vec![]);
		let blocks_b1 = bc.blocks_with_bloom(&bloom_b1, 0, 5);
		let blocks_b2 = bc.blocks_with_bloom(&bloom_b2, 0, 5);
		let blocks_ba = bc.blocks_with_bloom(&bloom_ba, 0, 5);
		assert_eq!(blocks_b1, vec![1]);
		assert_eq!(blocks_b2, vec![2]);
		assert_eq!(blocks_ba, vec![]);

		// fork has happend
		bc.insert_block(&b2a, vec![]);
		let blocks_b1 = bc.blocks_with_bloom(&bloom_b1, 0, 5);
		let blocks_b2 = bc.blocks_with_bloom(&bloom_b2, 0, 5);
		let blocks_ba = bc.blocks_with_bloom(&bloom_ba, 0, 5);
		assert_eq!(blocks_b1, vec![]);
		assert_eq!(blocks_b2, vec![]);
		assert_eq!(blocks_ba, vec![1, 2]);

		// fork back
		bc.insert_block(&b3, vec![]);
		let blocks_b1 = bc.blocks_with_bloom(&bloom_b1, 0, 5);
		let blocks_b2 = bc.blocks_with_bloom(&bloom_b2, 0, 5);
		let blocks_ba = bc.blocks_with_bloom(&bloom_ba, 0, 5);
		assert_eq!(blocks_b1, vec![1]);
		assert_eq!(blocks_b2, vec![2]);
		assert_eq!(blocks_ba, vec![3]);
	}
}