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require 'facets/hash/collate'
require 'test/unit'
class TC_Hash_Collation < Test::Unit::TestCase
def setup
@a = { :a=>1, :b=>2, :z=>26, :all=>%w|a b z|, :stuff1=>%w|foo bar|, :whee=>%w|a b| }
@b = { :a=>1, :b=>4, :c=>9, :all=>%w|a b c|, :stuff2=>%w|jim jam|, :whee=>%w|a b| }
@c = { :a=>1, :b=>8, :c=>27 }
end
def test_defaults
collated = @a.collate(@b)
assert_equal( 8, collated.keys.length, "There are 7 unique keys" )
assert_equal( [1,1], collated[ :a ] )
assert_equal( [2,4], collated[ :b ] )
assert_equal( [9], collated[ :c ] )
assert_equal( [26], collated[ :z ] )
assert_equal( %w|a b z a b c|, collated[ :all ], "Arrays are merged by default." )
assert_equal( %w|foo bar|, collated[ :stuff1 ] )
assert_equal( %w|jim jam|, collated[ :stuff2 ] )
assert_equal( %w|a b a b|, collated[ :whee ] )
end
def test_multi_collate
collated = @a.collate(@b).collate(@c)
assert_equal( [1,1,1], collated[ :a ] )
assert_equal( [2,4,8], collated[ :b ] )
assert_equal( [9,27], collated[ :c ] )
end
end
Version data entries
16 entries across 16 versions & 1 rubygems