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require 'testing_env'
require 'extend/set'
require 'requirements'
class ComparableSetTests < Test::Unit::TestCase
def setup
@set = ComparableSet.new
end
def test_merging_multiple_dependencies
@set << X11Dependency.new
@set << X11Dependency.new
assert_equal 1, @set.count
@set << Requirement.new
assert_equal 2, @set.count
end
def test_comparison_prefers_larger
@set << X11Dependency.new
@set << X11Dependency.new('x11', %w{2.6})
assert_equal 1, @set.count
assert_equal [X11Dependency.new('x11', %w{2.6})], @set.to_a
end
def test_comparison_does_not_merge_smaller
@set << X11Dependency.new('x11', %w{2.6})
@set << X11Dependency.new
assert_equal 1, @set.count
assert_equal [X11Dependency.new('x11', %w{2.6})], @set.to_a
end
def test_merging_sets
@set << X11Dependency.new
@set << Requirement.new
reqs = Set.new [X11Dependency.new('x11', %w{2.6}), Requirement.new]
assert_same @set, @set.merge(reqs)
assert_equal 2, @set.count
assert_equal X11Dependency.new('x11', %w{2.6}), @set.find {|r| r.is_a? X11Dependency}
end
end
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