Sha256: 653de16d50571fcf0c9e05e4ed662f6785e071e8e9a1dc4a6f7532c5b5e190fd
Contents?: true
Size: 790 Bytes
Versions: 9
Compression:
Stored size: 790 Bytes
Contents
# A034386
PRIMORIAL = [1,2,6,6,30,30,210,210,210,210,2310,2310,30030,
30030,30030,30030,510510,510510,9699690,9699690,
9699690,9699690,223092870,223092870,223092870,
223092870,223092870,223092870,6469693230,
6469693230]
describe Integer, "#primorial" do
PRIMORIAL.each_with_index do |n,i|
i = i.succ
it "should return #{n} for #{i}" do
i.primorial.should == n
end
end
end
describe Integer, "#primorial?" do
PRIMORIAL.uniq.each do |n|
it "should return true for primorial number #{n}" do
n.should be_primorial
end
end
((1..PRIMORIAL.last).first(20) - PRIMORIAL).uniq.each do |n|
it "should return false for non-primorial number #{n}" do
n.should_not be_primorial
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems