Tests

fix: gas cost calculation #2839

Job	Run time
check no-default-features	15s
check serde	25s
test no_std	22s
test stable --no-default-features	47s
test stable	1m 1s
check std	19s
test stable --all-features	1m 24s
test beta --no-default-features	50s
clippy	1m 5s
test beta	53s
docs	1m 10s
fmt	5s
test beta --all-features	1m 10s
test nightly --no-default-features	2m 18s
test nightly	2m 2s
test nightly --all-features	2m 17s
	16m 23s

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