Sha256: 9f3481e8d978cc0e6500f90c04730b48d84775404a517817ab2bbe263db20170
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Size: 829 Bytes
Versions: 52
Compression:
Stored size: 829 Bytes
Contents
require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "Enumerable#sort_by" do
it "returns an array of elements ordered by the result of block" do
a = EnumerableSpecs::Numerous.new("once", "upon", "a", "time")
a.sort_by { |i| i[0] }.should == ["a", "once", "time", "upon"]
end
it "sorts the object by the given attribute" do
a = EnumerableSpecs::SortByDummy.new("fooo")
b = EnumerableSpecs::SortByDummy.new("bar")
ar = [a, b].sort_by { |d| d.s }
ar.should == [b, a]
end
ruby_version_is "1.8.7" do
it "returns an Enumerator when a block is not supplied" do
a = EnumerableSpecs::Numerous.new("a","b")
a.sort_by.should be_an_instance_of(enumerator_class)
a.to_a.should == ["a", "b"]
end
end
end
Version data entries
52 entries across 52 versions & 2 rubygems