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require File.dirname(__FILE__) + '/../../spec_helper'
require 'complex'
describe "Complex when passed [Complex, Complex]" do
it "returns a new Complex number based on the two given numbers" do
Complex(Complex(3, 4), Complex(5, 6)).should == Complex.new(3 - 6, 4 + 5)
Complex(Complex(1.5, 2), Complex(-5, 6.3)).should == Complex.new(1.5 - 6.3, 2 - 5)
end
end
describe "Complex when passed [Complex]" do
it "returns the passed Complex number" do
Complex(Complex(1, 2)).should == Complex(1, 2)
Complex(Complex(-3.4, bignum_value)).should == Complex(-3.4, bignum_value)
end
end
describe "Complex when passed [Integer, Integer]" do
it "returns a new Complex number" do
Complex(1, 2).should == Complex.new(1, 2)
Complex(-3, -5).should == Complex.new(-3, -5)
Complex(3.5, -4.5).should == Complex.new(3.5, -4.5)
Complex(bignum_value, 30).should == Complex.new(bignum_value, 30)
end
end
describe "Complex when passed [Integer]" do
it "returns a new Complex number with 0 as the imaginary component" do
# Guard against the Mathn library
conflicts_with :Prime do
Complex(1).should eql(Complex.new(1, 0))
Complex(-3).should eql(Complex.new(-3, 0))
Complex(-4.5).should eql(Complex.new(-4.5, 0))
Complex(bignum_value).should eql(Complex.new(bignum_value, 0))
end
end
it "returns the passed Integer when Complex::Unify is defined" do
# Guard against the Mathn library
conflicts_with :Prime do
begin
Complex::Unify = true
Complex(1).should eql(1)
Complex(-3).should eql(-3)
Complex(-4.5).should eql(-4.5)
Complex(bignum_value).should eql(bignum_value)
ensure
Complex.send :remove_const, :Unify
end
end
end
end
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