Sha256: 05538ec3c113dfaeb0b155048e38cca81bf224d80bb0907f88724536648b5099
Contents?: true
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Versions: 16
Compression:
Stored size: 1.87 KB
Contents
describe Integer, "#base" do
@base = {
binary: 2, ternary: 3, quaternary: 4,
quinary: 5, senary: 6, septenary: 7,
octal: 8, nonary: 9, decimal: 10,
undecimal: 11, duodecimal: 12, tridecimal: 13,
tetradecimal: 14, pentadecimal: 15, hexadecimal: 16,
septendecimal: 17, decennoctal: 18, decennoval: 19,
vigesimal: 20, trigesimal: 30, quadragesimal: 40,
quinquagesimal: 50, sexagesimal: 60, septuagesimal: 70,
octagesimal: 80, nonagesimal: 90, centesimal: 100,
millesimal: 1_000
}
@base.each do |base_name, base|
break if base > 36
(0..100).to_a.sample(10).each do |n|
converted = n.to_s(base)
it "should return #{converted} for #{n} in base #{base}" do
n.base(base).should == converted
end
it "should return #{converted} for #{n} in #{base_name}" do
n.base(base_name).should == converted
end
end
end
it "should raise ArgumentError for base 1" do
->{ 2.base(1) }.should raise_error(ArgumentError)
end
[
[3, 100, '3'], [0, 77, '0'], [20, 60, 'k'], [1234, 100, 'cy']
].each do |n, base, r|
it "should return #{r} for #{n} in base #{base}" do
n.base(base).should == r
end
end
it "should return a Hash of bases to values when given no argument" do
19.base.should == {
2 => "10011", 3 => "201", 4 => "103", 5 => "34", 6 => "31",
7 => "25", 8 => "23", 9 => "21", 10 => "19", 11 => "18",
12 => "17", 13 => "16", 14 => "15", 15 => "14", 16 => "13",
17 => "12", 18 => "11", 19 => "10", 20 => "j", 30 => "j",
40 => "j", 50 => "j", 60 => "j",70 => "j", 80 => "j",
90 => "j", 100 => "j", 1000 => "j"
}
end
end
Version data entries
16 entries across 16 versions & 1 rubygems