Sha256: 2c124f09d043fa62c390ad462e0a0c5d9a383732679f365ac964b0c8248a1a36
Contents?: true
Size: 1.39 KB
Versions: 83
Compression:
Stored size: 1.39 KB
Contents
require File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/../../spec_helper'
require File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/fixtures/classes'
describe "Hash#delete" do
it "removes the entry and returns the deleted value" do
h = new_hash(:a => 5, :b => 2)
h.delete(:b).should == 2
h.should == new_hash(:a => 5)
end
it "calls supplied block if the key is not found" do
new_hash(:a => 1, :b => 10, :c => 100).delete(:d) { 5 }.should == 5
new_hash(:default).delete(:d) { 5 }.should == 5
new_hash { :defualt }.delete(:d) { 5 }.should == 5
end
it "returns nil if the key is not found when no block is given" do
new_hash(:a => 1, :b => 10, :c => 100).delete(:d).should == nil
new_hash(:default).delete(:d).should == nil
new_hash { :defualt }.delete(:d).should == nil
end
ruby_version_is "" ... "1.9" do
it "raises a TypeError if called on a frozen instance" do
lambda { HashSpecs.frozen_hash.delete("foo") }.should raise_error(TypeError)
lambda { HashSpecs.empty_frozen_hash.delete("foo") }.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.delete("foo") }.should raise_error(RuntimeError)
lambda { HashSpecs.empty_frozen_hash.delete("foo") }.should raise_error(RuntimeError)
end
end
end
Version data entries
83 entries across 83 versions & 1 rubygems