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Contents
require 'facets/enumargs'
require 'test/unit'
# fixture
class PlusArray
include Enumerable::Arguments
def initialize(arr)
@arr = arr
end
def each(n=0)
@arr.each{ |e| yield(e+n) }
end
end
class TC_Enumerable < Test::Unit::TestCase
def test_collect
t = PlusArray.new([1,2,3])
assert_equal( [5,6,7], t.collect(4){ |e| e } )
end
#def test_each_slice
# t = PlusArray.new([1,2,3,4])
# a = []
# t.each_slice(2,4){ |e,f| a << [e,f] }
# assert_equal( [[5,6],[7,8]], a )
#end
#def test_find
# t = PlusArray.new([1,2,3,4])
# f = t.find(2, :ifnone=>lambda{:NOPE}) { |a| a == 10 }
# assert_equal(:NOPE, f)
#end
def test_grep
# TODO
end
def test_to_a
t = PlusArray.new([1,2,3])
assert_equal( [5,6,7], t.to_a(4) )
end
def test_min
t = PlusArray.new([1,2,3])
assert_equal( 5, t.min(4) )
end
def test_max
t = PlusArray.new([1,2,3])
assert_equal( 7, t.max(4) )
end
def test_include?
t = PlusArray.new([1,2,3])
assert( t.include?(7,4) )
end
def test_select
t = PlusArray.new([1,2,3])
assert_equal( [6], t.select(4){ |x| x == 6 } )
end
def test_reject
t = PlusArray.new([1,2,3])
assert_equal( [5,7], t.reject(4){ |x| x == 6 } )
end
end
Version data entries
6 entries across 6 versions & 1 rubygems