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require "spec_helper"
describe "be_able_to" do
it "delegates to can?" do
object = Object.new
mock(object).can?(:read, 123) { true }
object.should be_able_to(:read, 123)
end
it "reports a nice failure message for should" do
object = Object.new
mock(object).can?(:read, 123) { false }
expect do
object.should be_able_to(:read, 123)
end.should raise_error('expected to be able to :read 123')
end
it "reports a nice failure message for should not" do
object = Object.new
mock(object).can?(:read, 123) { true }
expect do
object.should_not be_able_to(:read, 123)
end.should raise_error('expected not to be able to :read 123')
end
it "delegates additional arguments to can? and reports in failure message" do
object = Object.new
mock(object).can?(:read, 123, 456) { false }
expect do
object.should be_able_to(:read, 123, 456)
end.should raise_error('expected to be able to :read 123 456')
end
end
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