require 'teststrap'

context "An empty assertion macro" do
  setup do
    def assert_empty(string)
      Riot::Assertion.new("test") { string }.empty
    end
  end

  assertion_test_passes("when string is empty") { assert_empty("") }
  assertion_test_fails("when string has content", "expected \" \" to be empty") do
    assert_empty(" ")
  end

  assertion_test_passes("when an array is empty") { assert_empty([]) }
  assertion_test_fails("when an array has items", "expected [1] to be empty") do
    assert_empty([1])
  end

  assertion_test_passes("when a hash is empty") { assert_empty({}) }
  assertion_test_fails("when a hash has items", "expected {:name=>\"washington\"} to be empty") do
    assert_empty({:name => 'washington'})
  end
end