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Versions: 16
Compression:
Stored size: 1.06 KB
Contents
require 'facets/enumerable/each_by'
require 'test/unit'
class TC_Enumerable_EachBy < Test::Unit::TestCase
def test_each_by_01
x = []
[1,2,3,4].each_by{ |a,b| x << [a,b] }
o = [[1,2],[3,4]]
assert_equal( o, x )
end
def test_each_by_02
x = []
[1,2,3,4,5].each_by{ |a,b,c| x << [a,b,c] }
o = [[1,2,3],[4,5,nil]]
assert_equal( o, x )
end
def test_each_by_03
x = []
[1,2,3,4].each_by(2){ |a,b| x << [a,b] }
o = [[1,2],[3,4]]
assert_equal( o, x )
end
def test_each_by_04
x = []
[1,2,3,4,5,6,7,8].each_by(4){ |*a| x << a }
o = [ [[1,2,3,4]],[[5,6,7,8]] ]
assert_equal( o, x )
end
def test_each_by_05
x = []
[1,2,3,4,5,6].each_by(3){ |*a| x << a }
o = [ [[1,2,3]],[[4,5,6]] ]
assert_equal( o, x )
end
def test_each_by_06
a = [1,2,3,4,5,6]
r = []
a.each_by(2){ |x,y| r << [x,y] }
assert_equal( [[1,2],[3,4],[5,6]], r )
end
def test_each_by_07
a = [1,2,3,4,5,6]
r = []
a.each_by(3){ |*e| r << e }
assert_equal( [ [[1,2,3]], [[4,5,6]] ], r )
end
end
Version data entries
16 entries across 16 versions & 1 rubygems