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Contents
require File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/../../spec_helper'
require File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/fixtures/classes'
describe "Enumerable#minmax" do
ruby_version_is '1.8.7' do
before :each do
@enum = EnumerableSpecs::Numerous.new(6, 4, 5, 10, 8)
@strs = EnumerableSpecs::Numerous.new("333", "2", "60", "55555", "1010", "111")
end
it "min should return the minimum element" do
@enum.minmax.should == [4, 10]
@strs.minmax.should == ["1010", "60" ]
end
it "return nil when error" do
EnumerableSpecs::Empty.new.minmax.should == [nil, nil]
lambda {
EnumerableSpecs::Numerous.new(Object.new, Object.new).minmax
}.should raise_error(NoMethodError)
lambda {
EnumerableSpecs::Numerous.new(11,"22").minmax
}.should raise_error(ArgumentError)
lambda {
EnumerableSpecs::Numerous.new(11,12,22,33).minmax{|a, b| nil}
}.should raise_error(ArgumentError)
end
it "return the minimun when using a block rule" do
@enum.minmax {|a,b| b <=> a }.should == [10, 4]
@strs.minmax {|a,b| a.length <=> b.length }.should == ["2", "55555"]
end
end
end
Version data entries
83 entries across 83 versions & 1 rubygems