require 'assert'
require 'assert/assertions'

module Assert::Assertions

  class AssertMatchTests < Assert::Context
    desc "the assert_match helper"
    setup do
      desc = @desc = "assert match fail desc"
      args = @args = [ "not", "a string", desc ]
      @test = Factory.test do
        assert_match(/a/, "a string") # pass
        assert_match(*args)           # fail
      end
      @test.run
    end
    subject{ @test }

    should "produce results as expected" do
      assert_equal 2, subject.result_count
      assert_equal 1, subject.result_count(:pass)
      assert_equal 1, subject.result_count(:fail)
    end

    should "have a fail message with custom and generic explanations" do
      exp = "#{@args[2]}\nExpected #{@args[1].inspect} to match #{@args[0].inspect}."
      assert_equal exp, subject.fail_results.first.message
    end

  end

  class AssertNotMatchTests < Assert::Context
    desc "the assert_not_match helper"
    setup do
      desc = @desc = "assert not match fail desc"
      args = @args = [ /a/, "a string", desc ]
      @test = Factory.test do
        assert_not_match(*args)             # fail
        assert_not_match("not", "a string") # pass
      end
      @test.run
    end
    subject{ @test }

    should "produce results as expected" do
      assert_equal 2, subject.result_count
      assert_equal 1, subject.result_count(:pass)
      assert_equal 1, subject.result_count(:fail)
    end

    should "have a fail message with custom and generic explanations" do
      exp = "#{@args[2]}\n#{@args[1].inspect} not expected to match #{@args[0].inspect}."
      assert_equal exp, subject.fail_results.first.message
    end

  end

end