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require "spec_helper"
module RSpec
module Support
RSpec.describe "matcher definitions" do
RSpec::Matchers.define :fake_matcher do |expected|
match { |actual| expected == actual }
description { :fake_matcher }
end
RSpec::Matchers.define :matcher_with_no_description do
match { true }
undef description
end
describe ".rspec_description_for_object" do
it "returns the object for a non matcher object" do
o = Object.new
expect(RSpec::Support.rspec_description_for_object(o)).to be o
end
it "returns the object's description for a matcher object that has a description" do
expect(RSpec::Support.rspec_description_for_object(fake_matcher(nil))).to eq :fake_matcher
end
it "returns the object for a matcher that does not have a description" do
matcher = matcher_with_no_description
expect(matcher_with_no_description).not_to respond_to(:description)
expect(RSpec::Support.is_a_matcher?(matcher_with_no_description)).to eq true
expect(RSpec::Support.rspec_description_for_object(matcher)).to be matcher
end
end
end
end
end
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