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Versions: 152
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Stored size: 914 Bytes
Contents
require "spec_helper"
describe "a double receiving to_ary" do
shared_examples "to_ary" do
it "returns nil" do
expect do
obj.to_ary.should be_nil
end.to raise_error(NoMethodError)
end
it "doesn't respond" do
obj.should_not respond_to(:to_ary)
end
it "can be overridden with a stub" do
obj.stub(:to_ary) { :non_nil_value }
obj.to_ary.should be(:non_nil_value)
end
it "responds when overriden" do
obj.stub(:to_ary) { :non_nil_value }
obj.should respond_to(:to_ary)
end
it "supports Array#flatten" do
obj = double('foo')
[obj].flatten.should eq([obj])
end
end
context "double as_null_object" do
let(:obj) { double('obj').as_null_object }
include_examples "to_ary"
end
context "double without as_null_object" do
let(:obj) { double('obj') }
include_examples "to_ary"
end
end
Version data entries
152 entries across 98 versions & 14 rubygems