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require File.expand_path('../../../spec_helper', __FILE__)
ruby_version_is "1.9" do
describe "Array#drop" do
it "removes the specified number of elements from the start of the array" do
[1, 2, 3, 4, 5].drop(2).should == [3, 4, 5]
end
it "raises an ArgumentError if the number of elements specified is negative" do
lambda { [1, 2].drop(-3) }.should raise_error(ArgumentError)
end
it "returns an empty Array if all elements are dropped" do
[1, 2].drop(2).should == []
end
it "returns an empty Array when called on an empty Array" do
[].drop(0).should == []
end
it "does not remove any elements when passed zero" do
[1, 2].drop(0).should == [1, 2]
end
it "returns an empty Array if more elements than exist are dropped" do
[1, 2].drop(3).should == []
end
end
end
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