require "examples/example_helper"

module RR
module Expectations
  describe TimesCalledExpectation, " with ProcMatcher", :shared => true do
    it_should_behave_like "RR::Expectations::TimesCalledExpectation"
    
    before do
      @expectation = TimesCalledExpectation.new {|value| value == 2}
      @expected_line = __LINE__ - 1
    end
  end


  describe TimesCalledExpectation, "#verify" do
    it_should_behave_like "RR::Expectations::TimesCalledExpectation with ProcMatcher"

    it "matches a block" do
      @expectation.verify.should == false
      @expectation.attempt!
      @expectation.verify.should == false
      @expectation.attempt!
      @expectation.verify.should == true
      @expectation.attempt!
      @expectation.verify.should == false
    end
  end

  describe TimesCalledExpectation, "#verify! when passed a block (== 2 times)" do
    it_should_behave_like "RR::Expectations::TimesCalledExpectation with ProcMatcher"

    it "passes after attempt! called 2 times" do
      @expectation.attempt!
      @expectation.attempt!
      @expectation.verify!
    end

    it "fails after attempt! called 1 time" do
      @expectation.attempt!
      proc {@expectation.verify!}.should raise_error(Errors::TimesCalledError)
    end

    it "fails after attempt! called 3 times" do
      @expectation.attempt!
      @expectation.attempt!
      @expectation.attempt!
      proc {@expectation.verify!}.should raise_error(Errors::TimesCalledError)
    end
  end

  describe TimesCalledExpectation, "#attempt? with IntegerMatcher" do
    it_should_behave_like "RR::Expectations::TimesCalledExpectation with ProcMatcher"

    it "returns true when attempted less than expected times" do
      1.times {@expectation.attempt!}
      @expectation.should be_attempt
    end

    it "returns true when attempted expected times" do
      2.times {@expectation.attempt!}
      @expectation.should be_attempt
    end

    it "returns true when attempted more than expected times" do
      3.times {@expectation.attempt!}
      @expectation.should be_attempt
    end
  end

  describe TimesCalledExpectation, "#attempt! for a proc expectation" do
    it_should_behave_like "RR::Expectations::TimesCalledExpectation with ProcMatcher"

    it "lets everything pass" do
      @object.foobar
      @object.foobar
      @object.foobar
    end
  end

  describe TimesCalledExpectation, "#terminal? with ProcMatcher" do
    it_should_behave_like "RR::Expectations::TimesCalledExpectation with ProcMatcher"

    it "returns false" do
      @expectation.should_not be_terminal
    end
  end
end
end