Sha256: 4a005dbe9e1bfd04116245cb247af62d40613a6e1bd07f46891db345258d6eb4
Contents?: true
Size: 802 Bytes
Versions: 12
Compression:
Stored size: 802 Bytes
Contents
describe Integer, "#semi_perfect?" do
SEMI_PERFECT = [6,12,18,20,24,28,30,36,40,42,48,54,56,60,66,72,
78,80,84,88,90,96,100,102,104,108,112,114,120,126,
132,138,140,144,150,156,160,162,168,174,176,180,
186,192,196,198,200,204,208,210,216,220,222,224,
228,234,240,246,252,258,260,264]
it "returns true if the number is semi-perfect" do
SEMI_PERFECT.each do |number|
number.should be_semi_perfect
end
end
it "returns false if the number is not semi-perfect" do
((1..263).to_a - SEMI_PERFECT).each do |number|
number.should_not be_semi_perfect
end
end
it "returns false if the number is negative" do
(1..263).each do |number|
(-number).should_not be_semi_perfect
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems