50 lines
1.5 KiB
Ruby
50 lines
1.5 KiB
Ruby
require File.dirname(__FILE__) + '/abstract_unit'
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class OptionMergerTest < Test::Unit::TestCase
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def setup
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@options = {:hello => 'world'}
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end
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def test_method_with_options_merges_options_when_options_are_present
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local_options = {:cool => true}
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with_options(@options) do |o|
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assert_equal local_options, method_with_options(local_options)
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assert_equal @options.merge(local_options),
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o.method_with_options(local_options)
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end
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end
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def test_method_with_options_appends_options_when_options_are_missing
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with_options(@options) do |o|
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assert_equal Hash.new, method_with_options
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assert_equal @options, o.method_with_options
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end
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end
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def test_method_with_options_allows_to_overwrite_options
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local_options = {:hello => 'moon'}
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assert_equal @options.keys, local_options.keys
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with_options(@options) do |o|
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assert_equal local_options, method_with_options(local_options)
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assert_equal @options.merge(local_options),
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o.method_with_options(local_options)
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assert_equal local_options, o.method_with_options(local_options)
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end
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with_options(local_options) do |o|
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assert_equal local_options.merge(@options),
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o.method_with_options(@options)
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end
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end
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# Needed when counting objects with the ObjectSpace
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def test_option_merger_class_method
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assert_equal ActiveSupport::OptionMerger, ActiveSupport::OptionMerger.new('', '').class
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end
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private
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def method_with_options(options = {})
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options
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end
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end
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