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require File.expand_path('../../../spec_helper', __FILE__)
ruby_version_is "1.8.7" do
describe "Array#take_while" do
it "returns all elements until the block returns false" do
[1, 2, 3].take_while{ |element| element < 3 }.should == [1, 2]
end
it "returns all elements until the block returns nil" do
[1, 2, nil, 4].take_while{ |element| element }.should == [1, 2]
end
it "returns all elements until the block returns false" do
[1, 2, false, 4].take_while{ |element| element }.should == [1, 2]
end
end
end
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