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##
# Proc(Ext) Test
assert('Proc#lambda?') do
assert_true lambda{}.lambda?
assert_true !Proc.new{}.lambda?
end
assert('Proc#===') do
proc = Proc.new {|a| a * 2}
assert_equal 20, (proc === 10)
end
assert('Proc#yield') do
proc = Proc.new {|a| a * 2}
assert_equal 20, proc.yield(10)
end
assert('Proc#curry') do
b = proc {|x, y, z| (x||0) + (y||0) + (z||0) }
assert_equal 6, b.curry[1][2][3]
assert_equal 6, b.curry[1, 2][3, 4]
assert_equal 6, b.curry(5)[1][2][3][4][5]
assert_equal 6, b.curry(5)[1, 2][3, 4][5]
assert_equal 1, b.curry(1)[1]
b = lambda {|x, y, z| (x||0) + (y||0) + (z||0) }
assert_equal 6, b.curry[1][2][3]
assert_raise(ArgumentError) { b.curry[1, 2][3, 4] }
assert_raise(ArgumentError) { b.curry(5) }
assert_raise(ArgumentError) { b.curry(1) }
end
assert('Proc#to_proc') do
proc = Proc.new {}
assert_equal proc, proc.to_proc
end
assert('Kernel#proc') do
assert_true !proc{|a|}.lambda?
end
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