mirror of https://gitee.com/bigwinds/arangodb
42 lines
950 B
Ruby
42 lines
950 B
Ruby
##
|
|
# 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
|