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require 'spec_helper'
describe Hashie::Clash do
before do
@c = Hashie::Clash.new
end
it 'should be able to set an attribute via method_missing' do
@c.foo('bar')
@c[:foo].should == 'bar'
end
it 'should be able to set multiple attributes' do
@c.foo('bar').baz('wok')
@c.should == {:foo => 'bar', :baz => 'wok'}
end
it 'should convert multiple arguments into an array' do
@c.foo(1, 2, 3)
@c[:foo].should == [1,2,3]
end
it 'should be able to use bang notation to create a new Clash on a key' do
@c.foo!
@c[:foo].should be_kind_of(Hashie::Clash)
end
it 'should be able to chain onto the new Clash when using bang notation' do
@c.foo!.bar('abc').baz(123)
@c.should == {:foo => {:bar => 'abc', :baz => 123}}
end
it 'should be able to jump back up to the parent in the chain with #_end!' do
@c.foo!.bar('abc')._end!.baz(123)
@c.should == {:foo => {:bar => 'abc'}, :baz => 123}
end
it 'should merge rather than replace existing keys' do
@c.where(:abc => 'def').where(:hgi => 123)
@c.should == {:where => {:abc => 'def', :hgi => 123}}
end
it 'should be able to replace all of its own keys with #replace' do
@c.foo(:bar).hello(:world)
@c.replace(:baz => 123, :hgi => 123).should == {:baz => 123, :hgi => 123}
@c.should == {:baz => 123, :hgi => 123}
@c[:foo].should be_nil
@c[:hello].should be_nil
end
end
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