require 'test/unit' class TestProc < Test::Unit::TestCase def setup @verbose = $VERBOSE $VERBOSE = nil end def teardown $VERBOSE = @verbose end def test_proc p1 = proc{|i| i} assert_equal(2, p1.call(2)) assert_equal(3, p1.call(3)) p1 = proc{|i| i*2} assert_equal(4, p1.call(2)) assert_equal(6, p1.call(3)) p2 = nil x=0 proc{ iii=5 # nested local variable p1 = proc{|i| iii = i } p2 = proc { x = iii # nested variables shared by procs } # scope of nested variables assert(defined?(iii)) }.call assert(!defined?(iii)) # out of scope loop{iii=5; assert(eval("defined? iii")); break} loop { iii = 10 def self.dyna_var_check loop { assert(!defined?(iii)) break } end dyna_var_check break } p1.call(5) p2.call assert_equal(5, x) end def assert_arity(n) meta = class << self; self; end meta.class_eval {define_method(:foo, Proc.new)} assert_equal(n, method(:foo).arity) end def test_arity assert_equal(0, proc{}.arity) assert_equal(0, proc{||}.arity) assert_equal(1, proc{|x|}.arity) assert_equal(2, proc{|x, y|}.arity) assert_equal(-2, proc{|x, *y|}.arity) assert_equal(-1, proc{|*x|}.arity) assert_equal(-1, proc{|*|}.arity) assert_equal(-3, proc{|x, *y, z|}.arity) assert_equal(-4, proc{|x, *y, z, a|}.arity) assert_arity(0) {} assert_arity(0) {||} assert_arity(1) {|x|} assert_arity(2) {|x, y|} assert_arity(-2) {|x, *y|} assert_arity(-3) {|x, *y, z|} assert_arity(-1) {|*x|} assert_arity(-1) {|*|} end def m(x) lambda { x } end def test_eq a = m(1) b = m(2) assert_not_equal(a, b, "[ruby-dev:22592]") assert_not_equal(a.call, b.call, "[ruby-dev:22592]") assert_not_equal(proc {||}, proc {|x,y|}, "[ruby-dev:22599]") a = lambda {|x| lambda {} }.call(1) b = lambda {} assert_not_equal(a, b, "[ruby-dev:22601]") end def test_block_par assert_equal(10, Proc.new{|&b| b.call(10)}.call {|x| x}) assert_equal(12, Proc.new{|a,&b| b.call(a)}.call(12) {|x| x}) end def test_safe safe = $SAFE c = Class.new x = c.new p = proc { $SAFE += 1 proc {$SAFE} }.call assert_equal(safe, $SAFE) assert_equal(safe + 1, p.call) assert_equal(safe, $SAFE) c.class_eval {define_method(:safe, p)} assert_equal(safe, x.safe) assert_equal(safe, x.method(:safe).call) assert_equal(safe, x.method(:safe).to_proc.call) p = proc {$SAFE += 1} assert_equal(safe + 1, p.call) assert_equal(safe, $SAFE) c.class_eval {define_method(:inc, p)} assert_equal(safe + 1, proc {x.inc; $SAFE}.call) assert_equal(safe, $SAFE) assert_equal(safe + 1, proc {x.method(:inc).call; $SAFE}.call) assert_equal(safe, $SAFE) assert_equal(safe + 1, proc {x.method(:inc).to_proc.call; $SAFE}.call) assert_equal(safe, $SAFE) end def m2 "OK" end def block method(:m2).to_proc end # [yarv-dev:777] block made by Method#to_proc def test_method_to_proc b = block() assert_equal "OK", b.call end def test_curry 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 = proc {|x, y, z, *w| (x||0) + (y||0) + (z||0) + w.inject(0, &:+) } assert_equal(6, b.curry[1][2][3]) assert_equal(10, b.curry[1, 2][3, 4]) assert_equal(15, b.curry(5)[1][2][3][4][5]) assert_equal(15, 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) } b = lambda {|x, y, z, *w| (x||0) + (y||0) + (z||0) + w.inject(0, &:+) } assert_equal(6, b.curry[1][2][3]) assert_equal(10, b.curry[1, 2][3, 4]) assert_equal(15, b.curry(5)[1][2][3][4][5]) assert_equal(15, b.curry(5)[1, 2][3, 4][5]) assert_raise(ArgumentError) { b.curry(1) } b = proc { :foo } assert_equal(:foo, b.curry[]) end def test_curry_ski_fib s = proc {|f, g, x| f[x][g[x]] }.curry k = proc {|x, y| x }.curry i = proc {|x| x }.curry fib = [] inc = proc {|x| fib[-1] += 1; x }.curry ret = proc {|x| throw :end if fib.size > 10; fib << 0; x }.curry catch(:end) do s[ s[s[i][i]][k[i]] ][ k[inc] ][ s[ s[ k[s] ][ s[k[s[k[s]]] ][ s[s[k[s]][s[k[s[k[ret]]]][s[k[s[i]]][k]]]][k]] ] ][ k[s[k[s]][k]] ] ] end assert_equal(fib, [1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89]) end def test_curry_from_knownbug a = lambda {|x, y, &b| b } b = a.curry[1] assert_equal(:ok, if b.call(2){} == nil :ng else :ok end, 'moved from btest/knownbug, [ruby-core:15551]') end def test_dup_clone b = proc {|x| x + "bar" } class << b; attr_accessor :foo; end bd = b.dup assert_equal("foobar", bd.call("foo")) assert_raise(NoMethodError) { bd.foo = :foo } assert_raise(NoMethodError) { bd.foo } bc = b.clone assert_equal("foobar", bc.call("foo")) bc.foo = :foo assert_equal(:foo, bc.foo) end def test_binding b = proc {|x, y, z| proc {}.binding }.call(1, 2, 3) class << b; attr_accessor :foo; end bd = b.dup assert_equal([1, 2, 3], bd.eval("[x, y, z]")) assert_raise(NoMethodError) { bd.foo = :foo } assert_raise(NoMethodError) { bd.foo } bc = b.clone assert_equal([1, 2, 3], bc.eval("[x, y, z]")) bc.foo = :foo assert_equal(:foo, bc.foo) b = nil 1.times { x, y, z = 1, 2, 3; b = binding } assert_equal([1, 2, 3], b.eval("[x, y, z]")) end def test_proc_lambda assert_raise(ArgumentError) { proc } assert_raise(ArgumentError) { lambda } o = Object.new def o.foo b = nil 1.times { b = lambda } b end assert_equal(:foo, o.foo { :foo }.call) def o.foo(&b) b = nil 1.times { b = lambda } b end assert_equal(:foo, o.foo { :foo }.call) end def test_arity2 assert_equal(0, method(:proc).to_proc.arity) assert_equal(-1, proc {}.curry.arity) end def test_proc_location t = Thread.new { sleep } assert_raise(ThreadError) { t.instance_eval { initialize { } } } t.kill end def test_eq2 b1 = proc { } b2 = b1.dup assert(b1 == b2) end def test_to_proc b = proc { :foo } assert_equal(:foo, b.to_proc.call) end def test_localjump_error o = Object.new def foo; yield; end exc = foo rescue $! assert_nil(exc.exit_value) assert_equal(:noreason, exc.reason) end def test_binding2 assert_raise(ArgumentError) { proc {}.curry.binding } end def test_proc_args_plain pr = proc {|a,b,c,d,e| [a,b,c,d,e] } assert_equal [nil,nil,nil,nil,nil], pr.call() assert_equal [1,nil,nil,nil,nil], pr.call(1) assert_equal [1,2,nil,nil,nil], pr.call(1,2) assert_equal [1,2,3,nil,nil], pr.call(1,2,3) assert_equal [1,2,3,4,nil], pr.call(1,2,3,4) assert_equal [1,2,3,4,5], pr.call(1,2,3,4,5) assert_equal [1,2,3,4,5], pr.call(1,2,3,4,5,6) assert_equal [nil,nil,nil,nil,nil], pr.call([]) assert_equal [1,nil,nil,nil,nil], pr.call([1]) assert_equal [1,2,nil,nil,nil], pr.call([1,2]) assert_equal [1,2,3,nil,nil], pr.call([1,2,3]) assert_equal [1,2,3,4,nil], pr.call([1,2,3,4]) assert_equal [1,2,3,4,5], pr.call([1,2,3,4,5]) assert_equal [1,2,3,4,5], pr.call([1,2,3,4,5,6]) r = proc{|a| a}.call([1,2,3]) assert_equal [1,2,3], r r = proc{|a,| a}.call([1,2,3]) assert_equal 1, r r = proc{|a,| a}.call([]) assert_equal nil, r end def test_proc_args_rest pr = proc {|a,b,c,*d| [a,b,c,d] } assert_equal [nil,nil,nil,[]], pr.call() assert_equal [1,nil,nil,[]], pr.call(1) assert_equal [1,2,nil,[]], pr.call(1,2) assert_equal [1,2,3,[]], pr.call(1,2,3) assert_equal [1,2,3,[4]], pr.call(1,2,3,4) assert_equal [1,2,3,[4,5]], pr.call(1,2,3,4,5) assert_equal [1,2,3,[4,5,6]], pr.call(1,2,3,4,5,6) assert_equal [nil,nil,nil,[]], pr.call([]) assert_equal [1,nil,nil,[]], pr.call([1]) assert_equal [1,2,nil,[]], pr.call([1,2]) assert_equal [1,2,3,[]], pr.call([1,2,3]) assert_equal [1,2,3,[4]], pr.call([1,2,3,4]) assert_equal [1,2,3,[4,5]], pr.call([1,2,3,4,5]) assert_equal [1,2,3,[4,5,6]], pr.call([1,2,3,4,5,6]) r = proc{|*a| a}.call([1,2,3]) assert [1,2,3], r end def test_proc_args_rest_and_post pr = proc {|a,b,*c,d,e| [a,b,c,d,e] } assert_equal [nil, nil, [], nil, nil], pr.call() assert_equal [1, nil, [], nil, nil], pr.call(1) assert_equal [1, 2, [], nil, nil], pr.call(1,2) assert_equal [1, 2, [], 3, nil], pr.call(1,2,3) assert_equal [1, 2, [], 3, 4], pr.call(1,2,3,4) assert_equal [1, 2, [3], 4, 5], pr.call(1,2,3,4,5) assert_equal [1, 2, [3, 4], 5, 6], pr.call(1,2,3,4,5,6) assert_equal [1, 2, [3, 4, 5], 6,7], pr.call(1,2,3,4,5,6,7) assert_equal [nil, nil, [], nil, nil], pr.call([]) assert_equal [1, nil, [], nil, nil], pr.call([1]) assert_equal [1, 2, [], nil, nil], pr.call([1,2]) assert_equal [1, 2, [], 3, nil], pr.call([1,2,3]) assert_equal [1, 2, [], 3, 4], pr.call([1,2,3,4]) assert_equal [1, 2, [3], 4, 5], pr.call([1,2,3,4,5]) assert_equal [1, 2, [3, 4], 5, 6], pr.call([1,2,3,4,5,6]) assert_equal [1, 2, [3, 4, 5], 6,7], pr.call([1,2,3,4,5,6,7]) end def test_proc_args_opt pr = proc {|a,b,c=:c| [a,b,c] } assert_equal [nil, nil, :c], pr.call() assert_equal [1, nil, :c], pr.call(1) assert_equal [1, 2, :c], pr.call(1,2) assert_equal [1, 2, 3], pr.call(1,2,3) assert_equal [1, 2, 3], pr.call(1,2,3,4) assert_equal [1, 2, 3], pr.call(1,2,3,4,5) assert_equal [1, 2, 3], pr.call(1,2,3,4,5,6) assert_equal [nil, nil, :c], pr.call([]) assert_equal [1, nil, :c], pr.call([1]) assert_equal [1, 2, :c], pr.call([1,2]) assert_equal [1, 2, 3], pr.call([1,2,3]) assert_equal [1, 2, 3], pr.call([1,2,3,4]) assert_equal [1, 2, 3], pr.call([1,2,3,4,5]) assert_equal [1, 2, 3], pr.call([1,2,3,4,5,6]) end def test_proc_args_opt_and_post pr = proc {|a,b,c=:c,d,e| [a,b,c,d,e] } assert_equal [nil, nil, :c, nil, nil], pr.call() assert_equal [1, nil, :c, nil, nil], pr.call(1) assert_equal [1, 2, :c, nil, nil], pr.call(1,2) assert_equal [1, 2, :c, 3, nil], pr.call(1,2,3) assert_equal [1, 2, :c, 3, 4], pr.call(1,2,3,4) assert_equal [1, 2, 3, 4, 5], pr.call(1,2,3,4,5) assert_equal [1, 2, 3, 4, 5], pr.call(1,2,3,4,5,6) assert_equal [nil, nil, :c, nil, nil], pr.call([]) assert_equal [1, nil, :c, nil, nil], pr.call([1]) assert_equal [1, 2, :c, nil, nil], pr.call([1,2]) assert_equal [1, 2, :c, 3, nil], pr.call([1,2,3]) assert_equal [1, 2, :c, 3, 4], pr.call([1,2,3,4]) assert_equal [1, 2, 3, 4, 5], pr.call([1,2,3,4,5]) assert_equal [1, 2, 3, 4, 5], pr.call([1,2,3,4,5,6]) end def test_proc_args_opt_and_rest pr = proc {|a,b,c=:c,*d| [a,b,c,d] } assert_equal [nil, nil, :c, []], pr.call() assert_equal [1, nil, :c, []], pr.call(1) assert_equal [1, 2, :c, []], pr.call(1,2) assert_equal [1, 2, 3, []], pr.call(1,2,3) assert_equal [1, 2, 3, [4]], pr.call(1,2,3,4) assert_equal [1, 2, 3, [4, 5]], pr.call(1,2,3,4,5) assert_equal [nil, nil, :c, []], pr.call([]) assert_equal [1, nil, :c, []], pr.call([1]) assert_equal [1, 2, :c, []], pr.call([1,2]) assert_equal [1, 2, 3, []], pr.call([1,2,3]) assert_equal [1, 2, 3, [4]], pr.call([1,2,3,4]) assert_equal [1, 2, 3, [4, 5]], pr.call([1,2,3,4,5]) end def test_proc_args_opt_and_rest_and_post pr = proc {|a,b,c=:c,*d,e| [a,b,c,d,e] } assert_equal [nil, nil, :c, [], nil], pr.call() assert_equal [1, nil, :c, [], nil], pr.call(1) assert_equal [1, 2, :c, [], nil], pr.call(1,2) assert_equal [1, 2, :c, [], 3], pr.call(1,2,3) assert_equal [1, 2, 3, [], 4], pr.call(1,2,3,4) assert_equal [1, 2, 3, [4], 5], pr.call(1,2,3,4,5) assert_equal [1, 2, 3, [4,5], 6], pr.call(1,2,3,4,5,6) assert_equal [nil, nil, :c, [], nil], pr.call([]) assert_equal [1, nil, :c, [], nil], pr.call([1]) assert_equal [1, 2, :c, [], nil], pr.call([1,2]) assert_equal [1, 2, :c, [], 3], pr.call([1,2,3]) assert_equal [1, 2, 3, [], 4], pr.call([1,2,3,4]) assert_equal [1, 2, 3, [4], 5], pr.call([1,2,3,4,5]) assert_equal [1, 2, 3, [4,5], 6], pr.call([1,2,3,4,5,6]) end def test_proc_args_block pr = proc {|a,b,&c| [a, b, c.class, c&&c.call(:x)] } assert_equal [nil, nil, NilClass, nil], pr.call() assert_equal [1, nil, NilClass, nil], pr.call(1) assert_equal [1, 2, NilClass, nil], pr.call(1,2) assert_equal [1, 2, NilClass, nil], pr.call(1,2,3) assert_equal [1, 2, NilClass, nil], pr.call(1,2,3,4) assert_equal [nil, nil, Proc, :proc], (pr.call(){ :proc }) assert_equal [1, nil, Proc, :proc], (pr.call(1){ :proc }) assert_equal [1, 2, Proc, :proc], (pr.call(1, 2){ :proc }) assert_equal [1, 2, Proc, :proc], (pr.call(1, 2, 3){ :proc }) assert_equal [1, 2, Proc, :proc], (pr.call(1, 2, 3, 4){ :proc }) assert_equal [nil, nil, Proc, :x], (pr.call(){|x| x}) assert_equal [1, nil, Proc, :x], (pr.call(1){|x| x}) assert_equal [1, 2, Proc, :x], (pr.call(1, 2){|x| x}) assert_equal [1, 2, Proc, :x], (pr.call(1, 2, 3){|x| x}) assert_equal [1, 2, Proc, :x], (pr.call(1, 2, 3, 4){|x| x}) end def test_proc_args_rest_and_block pr = proc {|a,b,*c,&d| [a, b, c, d.class, d&&d.call(:x)] } assert_equal [nil, nil, [], NilClass, nil], pr.call() assert_equal [1, nil, [], NilClass, nil], pr.call(1) assert_equal [1, 2, [], NilClass, nil], pr.call(1,2) assert_equal [1, 2, [3], NilClass, nil], pr.call(1,2,3) assert_equal [1, 2, [3,4], NilClass, nil], pr.call(1,2,3,4) assert_equal [nil, nil, [], Proc, :proc], (pr.call(){ :proc }) assert_equal [1, nil, [], Proc, :proc], (pr.call(1){ :proc }) assert_equal [1, 2, [], Proc, :proc], (pr.call(1, 2){ :proc }) assert_equal [1, 2, [3], Proc, :proc], (pr.call(1, 2, 3){ :proc }) assert_equal [1, 2, [3,4], Proc, :proc], (pr.call(1, 2, 3, 4){ :proc }) assert_equal [nil, nil, [], Proc, :x], (pr.call(){|x| x}) assert_equal [1, nil, [], Proc, :x], (pr.call(1){|x| x}) assert_equal [1, 2, [], Proc, :x], (pr.call(1, 2){|x| x}) assert_equal [1, 2, [3], Proc, :x], (pr.call(1, 2, 3){|x| x}) assert_equal [1, 2, [3,4], Proc, :x], (pr.call(1, 2, 3, 4){|x| x}) end def test_proc_args_rest_and_post_and_block pr = proc {|a,b,*c,d,e,&f| [a, b, c, d, e, f.class, f&&f.call(:x)] } assert_equal [nil, nil, [], nil, nil, NilClass, nil], pr.call() assert_equal [1, nil, [], nil, nil, NilClass, nil], pr.call(1) assert_equal [1, 2, [], nil, nil, NilClass, nil], pr.call(1,2) assert_equal [1, 2, [], 3, nil, NilClass, nil], pr.call(1,2,3) assert_equal [1, 2, [], 3, 4, NilClass, nil], pr.call(1,2,3,4) assert_equal [1, 2, [3], 4, 5, NilClass, nil], pr.call(1,2,3,4,5) assert_equal [1, 2, [3,4], 5, 6, NilClass, nil], pr.call(1,2,3,4,5,6) assert_equal [nil, nil, [], nil, nil, Proc, :proc], (pr.call(){ :proc }) assert_equal [1, nil, [], nil, nil, Proc, :proc], (pr.call(1){ :proc }) assert_equal [1, 2, [], nil, nil, Proc, :proc], (pr.call(1, 2){ :proc }) assert_equal [1, 2, [], 3, nil, Proc, :proc], (pr.call(1, 2, 3){ :proc }) assert_equal [1, 2, [], 3, 4, Proc, :proc], (pr.call(1, 2, 3, 4){ :proc }) assert_equal [1, 2, [3], 4, 5, Proc, :proc], (pr.call(1, 2, 3, 4, 5){ :proc }) assert_equal [1, 2, [3,4], 5, 6, Proc, :proc], (pr.call(1, 2, 3, 4, 5, 6){ :proc }) assert_equal [nil, nil, [], nil, nil, Proc, :x], (pr.call(){|x| x}) assert_equal [1, nil, [], nil, nil, Proc, :x], (pr.call(1){|x| x}) assert_equal [1, 2, [], nil, nil, Proc, :x], (pr.call(1, 2){|x| x}) assert_equal [1, 2, [], 3, nil, Proc, :x], (pr.call(1, 2, 3){|x| x}) assert_equal [1, 2, [], 3, 4, Proc, :x], (pr.call(1, 2, 3, 4){|x| x}) assert_equal [1, 2, [3], 4, 5, Proc, :x], (pr.call(1, 2, 3, 4, 5){|x| x}) assert_equal [1, 2, [3,4], 5, 6, Proc, :x], (pr.call(1, 2, 3, 4, 5, 6){|x| x}) end def test_proc_args_opt_and_block pr = proc {|a,b,c=:c,d=:d,&e| [a, b, c, d, e.class, e&&e.call(:x)] } assert_equal [nil, nil, :c, :d, NilClass, nil], pr.call() assert_equal [1, nil, :c, :d, NilClass, nil], pr.call(1) assert_equal [1, 2, :c, :d, NilClass, nil], pr.call(1,2) assert_equal [1, 2, 3, :d, NilClass, nil], pr.call(1,2,3) assert_equal [1, 2, 3, 4, NilClass, nil], pr.call(1,2,3,4) assert_equal [1, 2, 3, 4, NilClass, nil], pr.call(1,2,3,4,5) assert_equal [nil, nil, :c, :d, Proc, :proc], (pr.call(){ :proc }) assert_equal [1, nil, :c, :d, Proc, :proc], (pr.call(1){ :proc }) assert_equal [1, 2, :c, :d, Proc, :proc], (pr.call(1, 2){ :proc }) assert_equal [1, 2, 3, :d, Proc, :proc], (pr.call(1, 2, 3){ :proc }) assert_equal [1, 2, 3, 4, Proc, :proc], (pr.call(1, 2, 3, 4){ :proc }) assert_equal [1, 2, 3, 4, Proc, :proc], (pr.call(1, 2, 3, 4, 5){ :proc }) assert_equal [nil, nil, :c, :d, Proc, :x], (pr.call(){|x| x}) assert_equal [1, nil, :c, :d, Proc, :x], (pr.call(1){|x| x}) assert_equal [1, 2, :c, :d, Proc, :x], (pr.call(1, 2){|x| x}) assert_equal [1, 2, 3, :d, Proc, :x], (pr.call(1, 2, 3){|x| x}) assert_equal [1, 2, 3, 4, Proc, :x], (pr.call(1, 2, 3, 4){|x| x}) assert_equal [1, 2, 3, 4, Proc, :x], (pr.call(1, 2, 3, 4, 5){|x| x}) end def test_proc_args_opt_and_post_and_block pr = proc {|a,b,c=:c,d=:d,e,f,&g| [a, b, c, d, e, f, g.class, g&&g.call(:x)] } assert_equal [nil, nil, :c, :d, nil, nil, NilClass, nil], pr.call() assert_equal [1, nil, :c, :d, nil, nil, NilClass, nil], pr.call(1) assert_equal [1, 2, :c, :d, nil, nil, NilClass, nil], pr.call(1,2) assert_equal [1, 2, :c, :d, 3, nil, NilClass, nil], pr.call(1,2,3) assert_equal [1, 2, :c, :d, 3, 4, NilClass, nil], pr.call(1,2,3,4) assert_equal [1, 2, 3, :d, 4, 5, NilClass, nil], pr.call(1,2,3,4,5) assert_equal [1, 2, 3, 4, 5, 6, NilClass, nil], pr.call(1,2,3,4,5,6) assert_equal [1, 2, 3, 4, 5, 6, NilClass, nil], pr.call(1,2,3,4,5,6,7) assert_equal [nil, nil, :c, :d, nil, nil, Proc, :proc], (pr.call(){ :proc }) assert_equal [1, nil, :c, :d, nil, nil, Proc, :proc], (pr.call(1){ :proc }) assert_equal [1, 2, :c, :d, nil, nil, Proc, :proc], (pr.call(1, 2){ :proc }) assert_equal [1, 2, :c, :d, 3, nil, Proc, :proc], (pr.call(1, 2, 3){ :proc }) assert_equal [1, 2, :c, :d, 3, 4, Proc, :proc], (pr.call(1, 2, 3, 4){ :proc }) assert_equal [1, 2, 3, :d, 4, 5, Proc, :proc], (pr.call(1, 2, 3, 4, 5){ :proc }) assert_equal [1, 2, 3, 4, 5, 6, Proc, :proc], (pr.call(1, 2, 3, 4, 5, 6){ :proc }) assert_equal [1, 2, 3, 4, 5, 6, Proc, :proc], (pr.call(1, 2, 3, 4, 5, 6, 7){ :proc }) assert_equal [nil, nil, :c, :d, nil, nil, Proc, :x], (pr.call(){|x| x}) assert_equal [1, nil, :c, :d, nil, nil, Proc, :x], (pr.call(1){|x| x}) assert_equal [1, 2, :c, :d, nil, nil, Proc, :x], (pr.call(1, 2){|x| x}) assert_equal [1, 2, :c, :d, 3, nil, Proc, :x], (pr.call(1, 2, 3){|x| x}) assert_equal [1, 2, :c, :d, 3, 4, Proc, :x], (pr.call(1, 2, 3, 4){|x| x}) assert_equal [1, 2, 3, :d, 4, 5, Proc, :x], (pr.call(1, 2, 3, 4, 5){|x| x}) assert_equal [1, 2, 3, 4, 5, 6, Proc, :x], (pr.call(1, 2, 3, 4, 5, 6){|x| x}) assert_equal [1, 2, 3, 4, 5, 6, Proc, :x], (pr.call(1, 2, 3, 4, 5, 6, 7){|x| x}) end def test_proc_args_opt_and_block pr = proc {|a,b,c=:c,d=:d,*e,&f| [a, b, c, d, e, f.class, f&&f.call(:x)] } assert_equal [nil, nil, :c, :d, [], NilClass, nil], pr.call() assert_equal [1, nil, :c, :d, [], NilClass, nil], pr.call(1) assert_equal [1, 2, :c, :d, [], NilClass, nil], pr.call(1,2) assert_equal [1, 2, 3, :d, [], NilClass, nil], pr.call(1,2,3) assert_equal [1, 2, 3, 4, [], NilClass, nil], pr.call(1,2,3,4) assert_equal [1, 2, 3, 4, [5], NilClass, nil], pr.call(1,2,3,4,5) assert_equal [1, 2, 3, 4, [5,6], NilClass, nil], pr.call(1,2,3,4,5,6) assert_equal [nil, nil, :c, :d, [], Proc, :proc], (pr.call(){ :proc }) assert_equal [1, nil, :c, :d, [], Proc, :proc], (pr.call(1){ :proc }) assert_equal [1, 2, :c, :d, [], Proc, :proc], (pr.call(1, 2){ :proc }) assert_equal [1, 2, 3, :d, [], Proc, :proc], (pr.call(1, 2, 3){ :proc }) assert_equal [1, 2, 3, 4, [], Proc, :proc], (pr.call(1, 2, 3, 4){ :proc }) assert_equal [1, 2, 3, 4, [5], Proc, :proc], (pr.call(1, 2, 3, 4, 5){ :proc }) assert_equal [1, 2, 3, 4, [5,6], Proc, :proc], (pr.call(1, 2, 3, 4, 5, 6){ :proc }) assert_equal [nil, nil, :c, :d, [], Proc, :x], (pr.call(){|x| x}) assert_equal [1, nil, :c, :d, [], Proc, :x], (pr.call(1){|x| x}) assert_equal [1, 2, :c, :d, [], Proc, :x], (pr.call(1, 2){|x| x}) assert_equal [1, 2, 3, :d, [], Proc, :x], (pr.call(1, 2, 3){|x| x}) assert_equal [1, 2, 3, 4, [], Proc, :x], (pr.call(1, 2, 3, 4){|x| x}) assert_equal [1, 2, 3, 4, [5], Proc, :x], (pr.call(1, 2, 3, 4, 5){|x| x}) assert_equal [1, 2, 3, 4, [5,6], Proc, :x], (pr.call(1, 2, 3, 4, 5, 6){|x| x}) end def test_proc_args_opt_and_rest_and_post_and_block pr = proc {|a,b,c=:c,d=:d,*e,f,g,&h| [a, b, c, d, e, f, g, h.class, h&&h.call(:x)] } assert_equal [nil, nil, :c, :d, [], nil, nil, NilClass, nil], pr.call() assert_equal [1, nil, :c, :d, [], nil, nil, NilClass, nil], pr.call(1) assert_equal [1, 2, :c, :d, [], nil, nil, NilClass, nil], pr.call(1,2) assert_equal [1, 2, :c, :d, [], 3, nil, NilClass, nil], pr.call(1,2,3) assert_equal [1, 2, :c, :d, [], 3, 4, NilClass, nil], pr.call(1,2,3,4) assert_equal [1, 2, 3, :d, [], 4, 5, NilClass, nil], pr.call(1,2,3,4,5) assert_equal [1, 2, 3, 4, [], 5, 6, NilClass, nil], pr.call(1,2,3,4,5,6) assert_equal [1, 2, 3, 4, [5], 6, 7, NilClass, nil], pr.call(1,2,3,4,5,6,7) assert_equal [1, 2, 3, 4, [5,6], 7, 8, NilClass, nil], pr.call(1,2,3,4,5,6,7,8) assert_equal [nil, nil, :c, :d, [], nil, nil, Proc, :proc], (pr.call(){ :proc }) assert_equal [1, nil, :c, :d, [], nil, nil, Proc, :proc], (pr.call(1){ :proc }) assert_equal [1, 2, :c, :d, [], nil, nil, Proc, :proc], (pr.call(1, 2){ :proc }) assert_equal [1, 2, :c, :d, [], 3, nil, Proc, :proc], (pr.call(1, 2, 3){ :proc }) assert_equal [1, 2, :c, :d, [], 3, 4, Proc, :proc], (pr.call(1, 2, 3, 4){ :proc }) assert_equal [1, 2, 3, :d, [], 4, 5, Proc, :proc], (pr.call(1, 2, 3, 4, 5){ :proc }) assert_equal [1, 2, 3, 4, [], 5, 6, Proc, :proc], (pr.call(1, 2, 3, 4, 5, 6){ :proc }) assert_equal [1, 2, 3, 4, [5], 6, 7, Proc, :proc], (pr.call(1, 2, 3, 4, 5, 6, 7){ :proc }) assert_equal [1, 2, 3, 4, [5,6], 7, 8, Proc, :proc], (pr.call(1, 2, 3, 4, 5, 6, 7, 8){ :proc }) assert_equal [nil, nil, :c, :d, [], nil, nil, Proc, :x], (pr.call(){|x| x}) assert_equal [1, nil, :c, :d, [], nil, nil, Proc, :x], (pr.call(1){|x| x}) assert_equal [1, 2, :c, :d, [], nil, nil, Proc, :x], (pr.call(1, 2){|x| x}) assert_equal [1, 2, :c, :d, [], 3, nil, Proc, :x], (pr.call(1, 2, 3){|x| x}) assert_equal [1, 2, :c, :d, [], 3, 4, Proc, :x], (pr.call(1, 2, 3, 4){|x| x}) assert_equal [1, 2, 3, :d, [], 4, 5, Proc, :x], (pr.call(1, 2, 3, 4, 5){|x| x}) assert_equal [1, 2, 3, 4, [], 5, 6, Proc, :x], (pr.call(1, 2, 3, 4, 5, 6){|x| x}) assert_equal [1, 2, 3, 4, [5], 6, 7, Proc, :x], (pr.call(1, 2, 3, 4, 5, 6, 7){|x| x}) assert_equal [1, 2, 3, 4, [5,6], 7, 8, Proc, :x], (pr.call(1, 2, 3, 4, 5, 6, 7, 8){|x| x}) end def test_proc_args_unleashed r = proc {|a,b=1,*c,d,e| [a,b,c,d,e] }.call(1,2,3,4,5) assert_equal([1,2,[3],4,5], r, "[ruby-core:19485]") end end