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shared_examples_for "A Memory Terminus" do
it "should find no instances by default" do
expect(@searcher.find(@request)).to be_nil
end
it "should be able to find instances that were previously saved" do
@searcher.save(@request)
expect(@searcher.find(@request)).to equal(@instance)
end
it "should replace existing saved instances when a new instance with the same name is saved" do
@searcher.save(@request)
two = stub 'second', :name => @name
trequest = stub 'request', :key => @name, :instance => two
@searcher.save(trequest)
expect(@searcher.find(@request)).to equal(two)
end
it "should be able to remove previously saved instances" do
@searcher.save(@request)
@searcher.destroy(@request)
expect(@searcher.find(@request)).to be_nil
end
it "should fail when asked to destroy an instance that does not exist" do
expect { @searcher.destroy(@request) }.to raise_error(ArgumentError)
end
end
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