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Contents
require File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/../../spec_helper'
require File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/fixtures/classes'
describe "Hash#clear" do
it "removes all key, value pairs" do
h = new_hash(1 => 2, 3 => 4)
h.clear.should equal(h)
h.should == new_hash
end
it "does not remove default values" do
h = new_hash 5
h.clear
h.default.should == 5
h = new_hash("a" => 100, "b" => 200)
h.default = "Go fish"
h.clear
h["z"].should == "Go fish"
end
it "does not remove default procs" do
h = new_hash { 5 }
h.clear
h.default_proc.should_not == nil
end
ruby_version_is ""..."1.9" do
it "raises a TypeError if called on a frozen instance" do
lambda { HashSpecs.frozen_hash.clear }.should raise_error(TypeError)
lambda { HashSpecs.empty_frozen_hash.clear }.should raise_error(TypeError)
end
end
ruby_version_is "1.9" do
it "raises a RuntimeError if called on a frozen instance" do
lambda { HashSpecs.frozen_hash.clear }.should raise_error(RuntimeError)
lambda { HashSpecs.empty_frozen_hash.clear }.should raise_error(RuntimeError)
end
end
end
Version data entries
83 entries across 83 versions & 1 rubygems