require File.expand_path("#{File.dirname(__FILE__)}/../../spec_helper")

module RR
  module TimesCalledMatchers
    describe IntegerMatcher do
      attr_reader :matcher, :times
      before do
        @times = 3
        @matcher = IntegerMatcher.new(times)
      end

      describe "#possible_match?" do
        it "returns true when times called < times" do
          expect(matcher).to be_possible_match(2)
        end

        it "returns true when times called == times" do
          expect(matcher).to be_possible_match(3)
        end

        it "returns false when times called > times" do
          matcher.should_not be_possible_match(4)
        end
      end

      describe "#matches?" do
        it "returns false when times_called less than times" do
          matcher.should_not be_matches(2)
        end

        it "returns true when times_called == times" do
          expect(matcher).to be_matches(3)
        end

        it "returns false when times_called > times" do
          matcher.should_not be_matches(4)
        end
      end

      describe "#attempt?" do
        it "returns true when less than expected times" do
          expect(matcher).to be_attempt(2)
        end

        it "returns false when == expected times" do
          matcher.should_not be_attempt(3)
        end

        it "returns false when > expected times" do
          matcher.should_not be_attempt(4)
        end
      end

      describe AnyTimesMatcher, "#terminal?" do
        it "returns true" do
          expect(matcher).to be_terminal
        end
      end

      describe "#error_message" do
        it "has an error message" do
          expect(matcher.error_message(2)).to eq \
            "Called 2 times.\nExpected 3 times."
        end
      end
    end

  end
end
