mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
42 lines
1.6 KiB
Ruby
42 lines
1.6 KiB
Ruby
require_relative '../../spec_helper'
|
|
|
|
describe :rational_divmod_rat, shared: true do
|
|
it "returns the quotient as Integer and the remainder as Rational" do
|
|
Rational(7, 4).divmod(Rational(1, 2)).should eql([3, Rational(1, 4)])
|
|
Rational(7, 4).divmod(Rational(-1, 2)).should eql([-4, Rational(-1, 4)])
|
|
Rational(0, 4).divmod(Rational(4, 3)).should eql([0, Rational(0, 1)])
|
|
|
|
Rational(bignum_value, 4).divmod(Rational(4, 3)).should eql([3458764513820540928, Rational(0, 1)])
|
|
end
|
|
|
|
it "raises a ZeroDivisionError when passed a Rational with a numerator of 0" do
|
|
-> { Rational(7, 4).divmod(Rational(0, 3)) }.should raise_error(ZeroDivisionError)
|
|
end
|
|
end
|
|
|
|
describe :rational_divmod_int, shared: true do
|
|
it "returns the quotient as Integer and the remainder as Rational" do
|
|
Rational(7, 4).divmod(2).should eql([0, Rational(7, 4)])
|
|
Rational(7, 4).divmod(-2).should eql([-1, Rational(-1, 4)])
|
|
|
|
Rational(bignum_value, 4).divmod(3).should eql([1537228672809129301, Rational(1, 1)])
|
|
end
|
|
|
|
it "raises a ZeroDivisionError when passed 0" do
|
|
-> { Rational(7, 4).divmod(0) }.should raise_error(ZeroDivisionError)
|
|
end
|
|
end
|
|
|
|
describe :rational_divmod_float, shared: true do
|
|
it "returns the quotient as Integer and the remainder as Float" do
|
|
Rational(7, 4).divmod(0.5).should eql([3, 0.25])
|
|
end
|
|
|
|
it "returns the quotient as Integer and the remainder as Float" do
|
|
Rational(7, 4).divmod(-0.5).should eql([-4, -0.25])
|
|
end
|
|
|
|
it "raises a ZeroDivisionError when passed 0" do
|
|
-> { Rational(7, 4).divmod(0.0) }.should raise_error(ZeroDivisionError)
|
|
end
|
|
end
|