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Contents
require File.expand_path('../../../spec_helper', __FILE__)
describe :complex_to_s_0, :shared => true do
ruby_version_is ""..."1.9" do
it "returns only the imaginary component as String" do
Complex(0, 5).to_s.should == "5i"
Complex(0, -3.2).to_s.should == "-3.2i"
end
end
ruby_version_is "1.9" do
it "returns both the real and imaginary component even when the real is 0" do
Complex(0, 5).to_s.should == "0+5i"
Complex(0, -3.2).to_s.should == "0-3.2i"
end
end
end
describe :complex_to_s, :shared => true do
it "returns self as String" do
Complex(1, 5).to_s.should == "1+5i"
Complex(-2.5, 1.5).to_s.should == "-2.5+1.5i"
Complex(1, -5).to_s.should == "1-5i"
Complex(-2.5, -1.5).to_s.should == "-2.5-1.5i"
# Guard against the Mathn library
conflicts_with :Prime do
Complex(1, 0).to_s.should == "1+0i"
Complex(1, -0).to_s.should == "1+0i"
ruby_version_is ""..."1.9" do
# This is a bit weird, but it's what MRI does
Complex(1, 0.0).to_s.should == "1+0.0i"
Complex(1, -0.0).to_s.should == "1+0.0i"
end
end
end
end
Version data entries
52 entries across 52 versions & 2 rubygems