17 lines
495 B
Plaintext
17 lines
495 B
Plaintext
require 'benchmark/ips'
|
|
|
|
enum = (0..50).to_a
|
|
nested = enum.map { |i| [i] }
|
|
|
|
def do_thing(blah)
|
|
blah * 1
|
|
end
|
|
|
|
Benchmark.ips do |x|
|
|
x.report('.map.flatten with nested arrays') { nested.map { |i| do_thing(i) }.flatten(1) }
|
|
x.report('.flat_map with nested arrays') { nested.flat_map { |i| do_thing(i) } }
|
|
|
|
x.report('.map.flatten with no nested arrays') { enum.map { |i| do_thing(i) }.flatten(1) }
|
|
x.report('.flat_map with no nested arrays') { enum.flat_map { |i| do_thing(i) } }
|
|
end
|