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require 'spec_helper'
module RSpec
module Matchers
describe "include() interaction with built-in matchers" do
it "works with be_within(delta).of(expected)" do
expect([10, 20, 30]).to include( be_within(5).of(24) )
expect([10, 20, 30]).not_to include( be_within(3).of(24) )
end
it "works with be_instance_of(klass)" do
expect(["foo", 123, {:foo => "bar"}]).to include( be_instance_of(Hash) )
expect(["foo", 123, {:foo => "bar"}]).not_to include( be_instance_of(Range) )
end
it "works with be_kind_of(klass)" do
class StringSubclass < String; end
class NotHashSubclass; end
expect([StringSubclass.new("baz")]).to include( be_kind_of(String) )
expect([NotHashSubclass.new]).not_to include( be_kind_of(Hash) )
end
it "works with be_[some predicate]" do
expect([double("actual", :happy? => true)]).to include( be_happy )
expect([double("actual", :happy? => false)]).not_to include( be_happy )
end
end
end
end
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