Sha256: 3b1cc0be4f96d8c92554709377d6306ca804bac395873cc546c86abfd7feda27
Contents?: true
Size: 1.58 KB
Versions: 15
Compression:
Stored size: 1.58 KB
Contents
require File.join(File.dirname(__FILE__), '..', 'lib', 'ludy/test/helper')
require 'ludy/deprecated/this'
class TestThis < Test::Unit::TestCase
include Ludy
def test_fact
assert_equal(120, fact(5))
assert_equal(3628800, fact(10))
assert_equal(5040, lambda{|n| n==1 ? 1 : n*this[n-1]}[7])
# can't play with yielded method! that's a problem
assert_raise(ArgumentError){
(0...10).map(&lambda{|n| n<=1 ? 1 : this[n-2]+this[n-1]})
}
end
def fact n
return n*this[n-1] if n > 0
1
end
##
def test_pass_around
assert_equal(method(:pass_around_forward), pass_around.call(lambda{|v| v}))
end
def pass_around mode = 'pass'
case mode
when 'pass'
pass_around_forward this
else
'value'
end
end
def pass_around_forward func
assert_equal('value', func['value'])
this
end
##
def test_with_block
with_block{|b| assert_equal('value', b['value'])}
end
def with_block mode = 'pass', &block
case mode
when 'pass'
block[this]
else
'value'
end
end
##
def test_more_args
more_args('get_this'){}.call('call', 1, 2, 3, 4, 5, &lambda{6})
more_args('get_this'){}.call('call', 1, 2, 3, 4, 5){6}
end
def more_args mode, a1=nil, a2=nil, a3=nil, *as, &block
case mode
when 'get_this'
this
else
assert_equal(1, a1)
assert_equal(2, a2)
assert_equal(3, a3)
assert_equal(4, as[0])
assert_equal(5, as[1])
assert_equal(nil, as[2])
assert_equal(6, yield)
assert_equal(6, block.call)
end
end
end
Version data entries
15 entries across 15 versions & 2 rubygems