brew/Library/Homebrew/test/test_comparableset.rb
2013-04-08 18:34:55 -05:00

42 lines
1.1 KiB
Ruby

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', '2.6')
assert_equal 1, @set.count
assert_equal [X11Dependency.new('x11', '2.6')], @set.to_a
end
def test_comparison_does_not_merge_smaller
@set << X11Dependency.new('x11', '2.6')
@set << X11Dependency.new
assert_equal 1, @set.count
assert_equal [X11Dependency.new('x11', '2.6')], @set.to_a
end
def test_merging_sets
@set << X11Dependency.new
@set << Requirement.new
reqs = Set.new [X11Dependency.new('x11', '2.6'), Requirement.new]
assert_same @set, @set.merge(reqs)
assert_equal 2, @set.count
assert_equal X11Dependency.new('x11', '2.6'), @set.find {|r| r.is_a? X11Dependency}
end
end