Sha256: b935d26455b8660f6fa087bc1dad657253103387821795835af05d860f5f3af8
Contents?: true
Size: 548 Bytes
Versions: 15
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Stored size: 548 Bytes
Contents
describe Integer, "#unhappy?" do
# A031177
@seq = [2,3,4,5,6,8,9,11,12,14,15,16,17,18,20,21,22,24,
25,26,27,29,30,33,34,35,36,37,38,39,40,41,42,43,
45,46,47,48,50,51,52,53,54,55,56,57,58,59,60,61,
62,63,64,65,66,67,69,71,72,73,74,75,76,77,78,80,
81,83].to_seq
@seq.each do |n|
it "should return true for unhappy number #{n}" do
n.should be_unhappy
end
end
@seq.invert.each do |n|
it "should return false for happy number #{n}" do
n.should_not be_unhappy
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems