Sha256: e78bdd99afd1c811d96e1e17ed73b88d4a1755ad09cfc37e18b66e143d9aca03
Contents?: true
Size: 485 Bytes
Versions: 20
Compression:
Stored size: 485 Bytes
Contents
describe Integer, "#prime_count" do
# A000720
PRIME_COUNT = [0,1,2,2,3,3,4,4,4,4,5,5,6,6,6,6,7,7,8,8,8,8,9,9,
9,9,9,9,10,10,11,11,11,11,11,11,12,12,12,12,13,13,
14,14,14,14,15,15,15,15,15,15,16,16,16,16,16,16,
17,17,18,18,18,18,18,18,19,19,19,19,20,20,21,21,
21,21,21,21]
PRIME_COUNT.each_with_index do |count, n|
it "should return #{count} for #{n.succ}" do
n.succ.prime_count.should == count
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems