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Contents
require File.expand_path('../../../spec_helper', __FILE__)
describe :complex_rect, :shared => true do
before(:each) do
@numbers = [
Complex(1),
Complex(0, 20),
Complex(0, 0),
Complex(0.0),
Complex(9999999**99),
Complex(-20),
Complex.polar(76, 10)
]
end
it "returns an Array" do
@numbers.each do |number|
number.send(@method).should be_an_instance_of(Array)
end
end
it "returns a two-element Array" do
@numbers.each do |number|
number.send(@method).size.should == 2
end
end
it "returns the real part of self as the first element" do
@numbers.each do |number|
number.send(@method).first.should == number.real
end
end
it "returns the imaginary part of self as the last element" do
@numbers.each do |number|
number.send(@method).last.should == number.imaginary
end
end
it "raises an ArgumentError if given any arguments" do
@numbers.each do |number|
lambda { number.send(@method, number) }.should raise_error(ArgumentError)
end
end
end
Version data entries
52 entries across 52 versions & 2 rubygems