Sha256: c6e9925856c49635d814531364d16c80e104f8ad7366993c16ac7221b9a54428
Contents?: true
Size: 653 Bytes
Versions: 16
Compression:
Stored size: 653 Bytes
Contents
describe Integer, "#happy?" do
HAPPY = [1,7,10,13,19,23,28,31,32,44,49,68,70,79,82,86,91,
94,97,100,103,109,129,130,133,139,167,176,188,190,
192,193,203,208,219,226,230,236,239,262,263,280,
291,293,301,302,310,313,319,320,326,329,331,338]
it "returns true for happy numbers" do
HAPPY.each do |number|
number.should be_happy
end
end
it "returns false for unhappy numbers" do
((1..338).to_a - HAPPY).each do |number|
number.should_not be_happy
end
end
it "returns false for negative numbers" do
(1..338).each do |number|
(-number).should_not be_happy
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems