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=iii=5; assert(eval("defined? iii")); break} loop { iii=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(0, proc{|x=1|}.arity) assert_equal(2, proc{|x, y|}.arity) assert_equal(1, proc{|x=0, y|}.arity) assert_equal(0, proc{|x=0, y=0|}.arity) assert_equal(1, proc{|x, y=0|}.arity) assert_equal(-2, proc{|x, *y|}.arity) assert_equal(-1, proc{|x=0, *y|}.arity) assert_equal(-1, proc{|*x|}.arity) assert_equal(-1, proc{|*|}.arity) assert_equal(-3, proc{|x, *y, z|}.arity) assert_equal(-2, proc{|x=0, *y, z|}.arity) assert_equal(2, proc{|(x, y), z|[x,y]}.arity) assert_equal(1, proc{|(x, y), z=0|[x,y]}.arity) assert_equal(-4, proc{|x, *y, z, a|}.arity) assert_equal(0, proc{|**|}.arity) assert_equal(0, proc{|**o|}.arity) assert_equal(1, proc{|x, **o|}.arity) assert_equal(0, proc{|x=0, **o|}.arity) assert_equal(1, proc{|x, y=0, **o|}.arity) assert_equal(2, proc{|x, y=0, z, **o|}.arity) assert_equal(-3, proc{|x, y=0, *z, w, **o|}.arity) assert_equal(2, proc{|x, y=0, z, a:1|}.arity) assert_equal(3, proc{|x, y=0, z, a:|}.arity) assert_equal(-4, proc{|x, y, *rest, a:, b:, c:|}.arity) assert_equal(3, proc{|x, y=0, z, a:, **o|}.arity) assert_equal(0, lambda{}.arity) assert_equal(0, lambda{||}.arity) assert_equal(1, lambda{|x|}.arity) assert_equal(-1, lambda{|x=1|}.arity) # different from proc assert_equal(2, lambda{|x, y|}.arity) assert_equal(-2, lambda{|x=0, y|}.arity) # different from proc assert_equal(-1, lambda{|x=0, y=0|}.arity) # different from proc assert_equal(-2, lambda{|x, y=0|}.arity) # different from proc assert_equal(-2, lambda{|x, *y|}.arity) assert_equal(-1, lambda{|x=0, *y|}.arity) assert_equal(-1, lambda{|*x|}.arity) assert_equal(-1, lambda{|*|}.arity) assert_equal(-3, lambda{|x, *y, z|}.arity) assert_equal(-2, lambda{|x=0, *y, z|}.arity) assert_equal(2, lambda{|(x, y), z|[x,y]}.arity) assert_equal(-2, lambda{|(x, y), z=0|[x,y]}.arity) assert_equal(-4, lambda{|x, *y, z, a|}.arity) assert_equal(-1, lambda{|**|}.arity) assert_equal(-1, lambda{|**o|}.arity) assert_equal(-2, lambda{|x, **o|}.arity) assert_equal(-1, lambda{|x=0, **o|}.arity) assert_equal(-2, lambda{|x, y=0, **o|}.arity) assert_equal(-3, lambda{|x, y=0, z, **o|}.arity) assert_equal(-3, lambda{|x, y=0, *z, w, **o|}.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) {|*|} assert_arity(-1) {|**o|} assert_arity(-1) {|**|} assert_arity(-2) {|x, *y, **|} assert_arity(-3) {|x, *y, z, **|} 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 def m1(var) var end def m_block_given? m1(block_given?) end # [yarv-dev:777] block made by Method#to_proc def test_method_to_proc b = block() assert_equal "OK", b.call b = b.binding assert_instance_of(Binding, b, '[ruby-core:25589]') bug10432 = '[ruby-core:65919] [Bug #10432]' assert_same(self, b.receiver, bug10432) assert_not_send [b, :local_variable_defined?, :value] assert_raise(NameError) { b.local_variable_get(:value) } assert_equal 42, b.local_variable_set(:value, 42) assert_send [b, :local_variable_defined?, :value] assert_equal 42, b.local_variable_get(:value) end def test_block_given_method m = method(:m_block_given?) assert(!m.call, "without block") assert(m.call {}, "with block") assert(!m.call, "without block second") end def test_block_given_method_to_proc bug8341 = '[Bug #8341]' m = method(:m_block_given?).to_proc assert(!m.call, "#{bug8341} without block") assert(m.call {}, "#{bug8341} with block") assert(!m.call, "#{bug8341} without block second") end def test_block_persist_between_calls bug8341 = '[Bug #8341]' o = Object.new def o.m1(top=true) if top [block_given?, @m.call(false)] else block_given? end end m = o.method(:m1).to_proc o.instance_variable_set(:@m, m) assert_equal([true, false], m.call {}, "#{bug8341} nested with block") assert_equal([false, false], m.call, "#{bug8341} nested without block") 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[]) b = lambda {|x, y, &blk| blk.call(x + y) }.curry b = b.call(2) { raise } b = b.call(3) {|x| x + 4 } assert_equal(9, b) l = proc {} assert_equal(false, l.lambda?) assert_equal(false, l.curry.lambda?, '[ruby-core:24127]') l = lambda {} assert_equal(true, l.lambda?) assert_equal(true, l.curry.lambda?, '[ruby-core:24127]') 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_curry_instance_exec a = lambda { |x, y| [x + y, self] } b = a.curry.call(1) result = instance_exec 2, &b assert_equal(3, result[0]) assert_equal(self, result[1]) end def test_curry_optional_params obj = Object.new def obj.foo(a, b=42); end assert_raise(ArgumentError) { obj.method(:foo).to_proc.curry(3) } assert_raise(ArgumentError) { ->(a, b=42){}.curry(3) } 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; [x,y,z]; 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) c = Class.new c.class_eval { attr_accessor :foo } assert_equal(1, c.new.method(:foo=).to_proc.arity) end def test_proc_location t = Thread.new { sleep } assert_raise(ThreadError) { t.instance_eval { initialize { } } } t.kill t.join end def test_to_proc b = proc { :foo } assert_equal(:foo, b.to_proc.call) end def test_localjump_error o = o = Object.new def foo; yield; end exc = foo rescue $! assert_nil(exc.exit_value) assert_equal(:noreason, exc.reason) end def test_curry_binding 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_equal [[1,2,3]], r end def test_proc_args_pos_rest_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_rest_post pr = proc {|*a,b,c| [a,b,c] } assert_equal [[], nil, nil], pr.call() assert_equal [[], 1, nil], pr.call(1) assert_equal [[], 1, 2], 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 [[1, 2, 3, 4, 5], 6,7], pr.call(1,2,3,4,5,6,7) assert_equal [[], nil, nil], pr.call([]) assert_equal [[], 1, nil], pr.call([1]) assert_equal [[], 1, 2], 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 [[1, 2, 3, 4, 5], 6,7], pr.call([1,2,3,4,5,6,7]) end def test_proc_args_pos_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 pr = proc {|a=:a,b=:b,c=:c| [a,b,c] } assert_equal [:a, :b, :c], pr.call() assert_equal [1, :b, :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 [:a, :b, :c], pr.call([]) assert_equal [1, :b, :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_single bug7621 = '[ruby-dev:46801]' pr = proc {|a=:a| a } assert_equal :a, pr.call() assert_equal 1, pr.call(1) assert_equal 1, pr.call(1,2) assert_equal [], pr.call([]), bug7621 assert_equal [1], pr.call([1]), bug7621 assert_equal [1, 2], pr.call([1,2]), bug7621 assert_equal [1, 2, 3], pr.call([1,2,3]), bug7621 assert_equal [1, 2, 3, 4], pr.call([1,2,3,4]), bug7621 end def test_proc_args_pos_opt_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_post pr = proc {|a=:a,b=:b,c=:c,d,e| [a,b,c,d,e] } assert_equal [:a, :b, :c, nil, nil], pr.call() assert_equal [:a, :b, :c, 1, nil], pr.call(1) assert_equal [:a, :b, :c, 1, 2], pr.call(1,2) assert_equal [1, :b, :c, 2, 3], 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 [:a, :b, :c, nil, nil], pr.call([]) assert_equal [:a, :b, :c, 1, nil], pr.call([1]) assert_equal [:a, :b, :c, 1, 2], pr.call([1,2]) assert_equal [1, :b, :c, 2, 3], 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_pos_opt_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_rest pr = proc {|a=:a,b=:b,c=:c,*d| [a,b,c,d] } assert_equal [:a, :b, :c, []], pr.call() assert_equal [1, :b, :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 [:a, :b, :c, []], pr.call([]) assert_equal [1, :b, :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_pos_opt_rest_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_opt_rest_post pr = proc {|a=:a,b=:b,c=:c,*d,e| [a,b,c,d,e] } assert_equal [:a, :b, :c, [], nil], pr.call() assert_equal [:a, :b, :c, [], 1], pr.call(1) assert_equal [1, :b, :c, [], 2], 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 [:a, :b, :c, [], nil], pr.call([]) assert_equal [:a, :b, :c, [], 1], pr.call([1]) assert_equal [1, :b, :c, [], 2], 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_pos_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, 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_pos_rest_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_block pr = proc {|*c,&d| [c, d.class, d&&d.call(:x)] } assert_equal [[], NilClass, nil], pr.call() assert_equal [[1], NilClass, nil], pr.call(1) assert_equal [[1, 2], NilClass, nil], pr.call(1,2) assert_equal [[], Proc, :proc], (pr.call(){ :proc }) assert_equal [[1], Proc, :proc], (pr.call(1){ :proc }) assert_equal [[1, 2], Proc, :proc], (pr.call(1, 2){ :proc }) assert_equal [[], Proc, :x], (pr.call(){|x| x}) assert_equal [[1], Proc, :x], (pr.call(1){|x| x}) assert_equal [[1, 2], Proc, :x], (pr.call(1, 2){|x| x}) end def test_proc_args_pos_rest_post_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_rest_post_block pr = proc {|*c,d,e,&f| [c, d, e, f.class, f&&f.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_pos_opt_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_block pr = proc {|a=:a,b=:b,c=:c,d=:d,&e| [a, b, c, d, e.class, e&&e.call(:x)] } assert_equal [:a, :b, :c, :d, NilClass, nil], pr.call() assert_equal [1, :b, :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 [:a, :b, :c, :d, Proc, :proc], (pr.call(){ :proc }) assert_equal [1, :b, :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 [:a, :b, :c, :d, Proc, :x], (pr.call(){|x| x}) assert_equal [1, :b, :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_pos_opt_post_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_post_block pr = proc {|a=:a,b=:b,c=:c,d=:d,e,f,&g| [a, b, c, d, e, f, g.class, g&&g.call(:x)] } assert_equal [:a, :b, :c, :d, nil, nil, NilClass, nil], pr.call() assert_equal [:a, :b, :c, :d, 1, nil, NilClass, nil], pr.call(1) assert_equal [:a, :b, :c, :d, 1, 2, NilClass, nil], pr.call(1,2) assert_equal [1, :b, :c, :d, 2, 3, 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 [:a, :b, :c, :d, nil, nil, Proc, :proc], (pr.call(){ :proc }) assert_equal [:a, :b, :c, :d, 1, nil, Proc, :proc], (pr.call(1){ :proc }) assert_equal [:a, :b, :c, :d, 1, 2, Proc, :proc], (pr.call(1, 2){ :proc }) assert_equal [1, :b, :c, :d, 2, 3, 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 [:a, :b, :c, :d, nil, nil, Proc, :x], (pr.call(){|x| x}) assert_equal [:a, :b, :c, :d, 1, nil, Proc, :x], (pr.call(1){|x| x}) assert_equal [:a, :b, :c, :d, 1, 2, Proc, :x], (pr.call(1, 2){|x| x}) assert_equal [1, :b, :c, :d, 2, 3, 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_pos_opt_rest_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_rest_block pr = proc {|a=:a,b=:b,c=:c,d=:d,*e,&f| [a, b, c, d, e, f.class, f&&f.call(:x)] } assert_equal [:a, :b, :c, :d, [], NilClass, nil], pr.call() assert_equal [1, :b, :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 [:a, :b, :c, :d, [], Proc, :proc], (pr.call(){ :proc }) assert_equal [1, :b, :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 [:a, :b, :c, :d, [], Proc, :x], (pr.call(){|x| x}) assert_equal [1, :b, :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_pos_opt_rest_post_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_opt_rest_post_block pr = proc {|a=:a,b=:b,c=:c,d=:d,*e,f,g,&h| [a, b, c, d, e, f, g, h.class, h&&h.call(:x)] } assert_equal [:a, :b, :c, :d, [], nil, nil, NilClass, nil], pr.call() assert_equal [:a, :b, :c, :d, [], 1, nil, NilClass, nil], pr.call(1) assert_equal [:a, :b, :c, :d, [], 1, 2, NilClass, nil], pr.call(1,2) assert_equal [1, :b, :c, :d, [], 2, 3, 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 [:a, :b, :c, :d, [], nil, nil, Proc, :proc], (pr.call(){ :proc }) assert_equal [:a, :b, :c, :d, [], 1, nil, Proc, :proc], (pr.call(1){ :proc }) assert_equal [:a, :b, :c, :d, [], 1, 2, Proc, :proc], (pr.call(1, 2){ :proc }) assert_equal [1, :b, :c, :d, [], 2, 3, 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 [:a, :b, :c, :d, [], nil, nil, Proc, :x], (pr.call(){|x| x}) assert_equal [:a, :b, :c, :d, [], 1, nil, Proc, :x], (pr.call(1){|x| x}) assert_equal [:a, :b, :c, :d, [], 1, 2, Proc, :x], (pr.call(1, 2){|x| x}) assert_equal [1, :b, :c, :d, [], 2, 3, 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_pos_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 def test_parameters assert_equal([], proc {}.parameters) assert_equal([], proc {||}.parameters) assert_equal([[:opt, :a]], proc {|a|}.parameters) assert_equal([[:opt, :a], [:opt, :b]], proc {|a, b|}.parameters) assert_equal([[:opt, :a], [:block, :b]], proc {|a=:a, &b|}.parameters) assert_equal([[:opt, :a], [:opt, :b]], proc {|a, b=:b|}.parameters) assert_equal([[:rest, :a]], proc {|*a|}.parameters) assert_equal([[:opt, :a], [:rest, :b], [:block, :c]], proc {|a, *b, &c|}.parameters) assert_equal([[:opt, :a], [:rest, :b], [:opt, :c]], proc {|a, *b, c|}.parameters) assert_equal([[:opt, :a], [:rest, :b], [:opt, :c], [:block, :d]], proc {|a, *b, c, &d|}.parameters) assert_equal([[:opt, :a], [:opt, :b], [:rest, :c], [:opt, :d], [:block, :e]], proc {|a, b=:b, *c, d, &e|}.parameters) assert_equal([[:opt, nil], [:block, :b]], proc {|(a), &b|a}.parameters) assert_equal([[:opt, :a], [:opt, :b], [:opt, :c], [:opt, :d], [:rest, :e], [:opt, :f], [:opt, :g], [:block, :h]], proc {|a,b,c=:c,d=:d,*e,f,g,&h|}.parameters) assert_equal([[:req]], method(:putc).parameters) assert_equal([[:rest]], method(:p).parameters) end def pm0() end def pm1(a) end def pm2(a, b) end def pmo1(a = :a, &b) end def pmo2(a, b = :b) end def pmo3(*a) end def pmo4(a, *b, &c) end def pmo5(a, *b, c) end def pmo6(a, *b, c, &d) end def pmo7(a, b = :b, *c, d, &e) end def pma1((a), &b) a; end def pmk1(**) end def pmk2(**o) nil && o end def pmk3(a, **o) nil && o end def pmk4(a = nil, **o) nil && o end def pmk5(a, b = nil, **o) nil && o end def pmk6(a, b = nil, c, **o) nil && o end def pmk7(a, b = nil, *c, d, **o) nil && o end def test_bound_parameters assert_equal([], method(:pm0).to_proc.parameters) assert_equal([[:req, :a]], method(:pm1).to_proc.parameters) assert_equal([[:req, :a], [:req, :b]], method(:pm2).to_proc.parameters) assert_equal([[:opt, :a], [:block, :b]], method(:pmo1).to_proc.parameters) assert_equal([[:req, :a], [:opt, :b]], method(:pmo2).to_proc.parameters) assert_equal([[:rest, :a]], method(:pmo3).to_proc.parameters) assert_equal([[:req, :a], [:rest, :b], [:block, :c]], method(:pmo4).to_proc.parameters) assert_equal([[:req, :a], [:rest, :b], [:req, :c]], method(:pmo5).to_proc.parameters) assert_equal([[:req, :a], [:rest, :b], [:req, :c], [:block, :d]], method(:pmo6).to_proc.parameters) assert_equal([[:req, :a], [:opt, :b], [:rest, :c], [:req, :d], [:block, :e]], method(:pmo7).to_proc.parameters) assert_equal([[:req], [:block, :b]], method(:pma1).to_proc.parameters) assert_equal([[:keyrest]], method(:pmk1).to_proc.parameters) assert_equal([[:keyrest, :o]], method(:pmk2).to_proc.parameters) assert_equal([[:req, :a], [:keyrest, :o]], method(:pmk3).to_proc.parameters) assert_equal([[:opt, :a], [:keyrest, :o]], method(:pmk4).to_proc.parameters) assert_equal([[:req, :a], [:opt, :b], [:keyrest, :o]], method(:pmk5).to_proc.parameters) assert_equal([[:req, :a], [:opt, :b], [:req, :c], [:keyrest, :o]], method(:pmk6).to_proc.parameters) assert_equal([[:req, :a], [:opt, :b], [:rest, :c], [:req, :d], [:keyrest, :o]], method(:pmk7).to_proc.parameters) assert_equal([], "".method(:upcase).to_proc.parameters) assert_equal([[:rest]], "".method(:gsub).to_proc.parameters) assert_equal([[:rest]], proc {}.curry.parameters) end def test_to_s assert_match(/^#$/, proc {}.to_s) assert_match(/^#$/, lambda {}.to_s) assert_match(/^#$/, method(:p).to_proc.to_s) x = proc {} x.taint assert_predicate(x.to_s, :tainted?) end @@line_of_source_location_test = __LINE__ + 1 def source_location_test a=1, b=2 end def test_source_location file, lineno = method(:source_location_test).source_location assert_match(/^#{ Regexp.quote(__FILE__) }$/, file) assert_equal(@@line_of_source_location_test, lineno, 'Bug #2427') end @@line_of_attr_reader_source_location_test = __LINE__ + 3 @@line_of_attr_writer_source_location_test = __LINE__ + 3 @@line_of_attr_accessor_source_location_test = __LINE__ + 3 attr_reader :attr_reader_source_location_test attr_writer :attr_writer_source_location_test attr_accessor :attr_accessor_source_location_test def test_attr_source_location file, lineno = method(:attr_reader_source_location_test).source_location assert_match(/^#{ Regexp.quote(__FILE__) }$/, file) assert_equal(@@line_of_attr_reader_source_location_test, lineno) file, lineno = method(:attr_writer_source_location_test=).source_location assert_match(/^#{ Regexp.quote(__FILE__) }$/, file) assert_equal(@@line_of_attr_writer_source_location_test, lineno) file, lineno = method(:attr_accessor_source_location_test).source_location assert_match(/^#{ Regexp.quote(__FILE__) }$/, file) assert_equal(@@line_of_attr_accessor_source_location_test, lineno) file, lineno = method(:attr_accessor_source_location_test=).source_location assert_match(/^#{ Regexp.quote(__FILE__) }$/, file) assert_equal(@@line_of_attr_accessor_source_location_test, lineno) end def block_source_location_test(*args, &block) block.source_location end def test_block_source_location exp_lineno = __LINE__ + 3 file, lineno = block_source_location_test(1, 2, 3) do end assert_match(/^#{ Regexp.quote(__FILE__) }$/, file) assert_equal(exp_lineno, lineno) end def test_splat_without_respond_to def (obj = Object.new).respond_to?(m,*); false end [obj].each do |a, b| assert_equal([obj, nil], [a, b], '[ruby-core:24139]') end end def test_curry_with_trace # bug3751 = '[ruby-core:31871]' set_trace_func(proc {}) test_curry ensure set_trace_func(nil) end def test_block_propagation bug3792 = '[ruby-core:32075]' c = Class.new do def foo yield end end o = c.new f = :foo.to_proc assert_nothing_raised(LocalJumpError, bug3792) { assert_equal('bar', f.(o) {'bar'}, bug3792) } assert_nothing_raised(LocalJumpError, bug3792) { assert_equal('zot', o.method(:foo).to_proc.() {'zot'}, bug3792) } end def test_overridden_lambda bug8345 = '[ruby-core:54687] [Bug #8345]' assert_normal_exit('def lambda; end; method(:puts).to_proc', bug8345) end def test_overridden_proc bug8345 = '[ruby-core:54688] [Bug #8345]' assert_normal_exit('def proc; end; ->{}.curry', bug8345) end def get_binding if: 1, case: 2, when: 3, begin: 4, end: 5 a ||= 0 binding end def test_local_variables b = get_binding assert_equal(%i'if case when begin end a', b.local_variables) a = tap {|;a, b| break binding.local_variables} assert_equal(%i[a b], a.sort) end def test_local_variables_nested b = tap {break binding} assert_equal(%i[b], b.local_variables, '[ruby-dev:48351] [Bug #10001]') end def local_variables_of(bind) this_should_not_be_in_bind = 2 bind.local_variables end def test_local_variables_in_other_context feature8773 = '[Feature #8773]' assert_equal([:feature8773], local_variables_of(binding), feature8773) end def test_local_variable_get b = get_binding assert_equal(0, b.local_variable_get(:a)) assert_raise(NameError){ b.local_variable_get(:b) } # access keyword named local variables assert_equal(1, b.local_variable_get(:if)) assert_equal(2, b.local_variable_get(:case)) assert_equal(3, b.local_variable_get(:when)) assert_equal(4, b.local_variable_get(:begin)) assert_equal(5, b.local_variable_get(:end)) end def test_local_variable_set b = get_binding b.local_variable_set(:a, 10) b.local_variable_set(:b, 20) assert_equal(10, b.local_variable_get(:a)) assert_equal(20, b.local_variable_get(:b)) assert_equal(10, b.eval("a")) assert_equal(20, b.eval("b")) end def test_local_variable_defined? b = get_binding assert_equal(true, b.local_variable_defined?(:a)) assert_equal(false, b.local_variable_defined?(:b)) end def test_binding_receiver feature8779 = '[ruby-dev:47613] [Feature #8779]' assert_same(self, binding.receiver, feature8779) obj = Object.new def obj.b; binding; end assert_same(obj, obj.b.receiver, feature8779) end end