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|
# regular argument
assert_equal '1', 'def m() 1 end; m()'
assert_equal '1', 'def m(a) a end; m(1)'
assert_equal '1', 'def m(a,b) a end; m(1,7)'
assert_equal '1', 'def m(a,b) b end; m(7,1)'
assert_equal '1', 'def m(a,b,c) a end; m(1,7,7)'
assert_equal '1', 'def m(a,b,c) b end; m(7,1,7)'
assert_equal '1', 'def m(a,b,c) c end; m(7,7,1)'
# default argument
assert_equal '1', 'def m(x=1) x end; m()'
assert_equal '1', 'def m(x=7) x end; m(1)'
assert_equal '1', 'def m(a,x=1) x end; m(7)'
assert_equal '1', 'def m(a,x=7) x end; m(7,1)'
assert_equal '1', 'def m(a,b,x=1) x end; m(7,7)'
assert_equal '1', 'def m(a,b,x=7) x end; m(7,7,1)'
assert_equal '1', 'def m(a,x=1,y=1) x end; m(7)'
assert_equal '1', 'def m(a,x=1,y=1) y end; m(7)'
assert_equal '1', 'def m(a,x=7,y=1) x end; m(7,1)'
assert_equal '1', 'def m(a,x=7,y=1) y end; m(7,1)'
assert_equal '1', 'def m(a,x=7,y=7) x end; m(7,1,1)'
assert_equal '1', 'def m(a,x=7,y=7) y end; m(7,1,1)'
# rest argument
assert_equal '[]', 'def m(*a) a end; m().inspect'
assert_equal '[1]', 'def m(*a) a end; m(1).inspect'
assert_equal '[1, 2]', 'def m(*a) a end; m(1,2).inspect'
assert_equal '[]', 'def m(x,*a) a end; m(7).inspect'
assert_equal '[1]', 'def m(x,*a) a end; m(7,1).inspect'
assert_equal '[1, 2]', 'def m(x,*a) a end; m(7,1,2).inspect'
assert_equal '[]', 'def m(x,y,*a) a end; m(7,7).inspect'
assert_equal '[1]', 'def m(x,y,*a) a end; m(7,7,1).inspect'
assert_equal '[1, 2]', 'def m(x,y,*a) a end; m(7,7,1,2).inspect'
assert_equal '[]', 'def m(x,y=7,*a) a end; m(7).inspect'
assert_equal '[]', 'def m(x,y,z=7,*a) a end; m(7,7).inspect'
assert_equal '[]', 'def m(x,y,z=7,*a) a end; m(7,7,7).inspect'
assert_equal '[]', 'def m(x,y,z=7,zz=7,*a) a end; m(7,7,7).inspect'
assert_equal '[]', 'def m(x,y,z=7,zz=7,*a) a end; m(7,7,7,7).inspect'
assert_equal '1', 'def m(x,y,z=7,zz=1,*a) zz end; m(7,7,7).inspect'
assert_equal '1', 'def m(x,y,z=7,zz=1,*a) zz end; m(7,7,7).inspect'
assert_equal '1', 'def m(x,y,z=7,zz=7,*a) zz end; m(7,7,7,1).inspect'
# block argument
assert_equal 'Proc', 'def m(&block) block end; m{}.class'
assert_equal 'nil', 'def m(&block) block end; m().inspect'
assert_equal 'Proc', 'def m(a,&block) block end; m(7){}.class'
assert_equal 'nil', 'def m(a,&block) block end; m(7).inspect'
assert_equal '1', 'def m(a,&block) a end; m(1){}'
assert_equal 'Proc', 'def m(a,b=nil,&block) block end; m(7){}.class'
assert_equal 'nil', 'def m(a,b=nil,&block) block end; m(7).inspect'
assert_equal 'Proc', 'def m(a,b=nil,&block) block end; m(7,7){}.class'
assert_equal '1', 'def m(a,b=nil,&block) b end; m(7,1){}'
assert_equal 'Proc', 'def m(a,b=nil,*c,&block) block end; m(7){}.class'
assert_equal 'nil', 'def m(a,b=nil,*c,&block) block end; m(7).inspect'
assert_equal '1', 'def m(a,b=nil,*c,&block) a end; m(1).inspect'
assert_equal '1', 'def m(a,b=1,*c,&block) b end; m(7).inspect'
assert_equal '1', 'def m(a,b=7,*c,&block) b end; m(7,1).inspect'
assert_equal '[1]', 'def m(a,b=7,*c,&block) c end; m(7,7,1).inspect'
# splat
assert_equal '1', 'def m(a) a end; m(*[1])'
assert_equal '1', 'def m(x,a) a end; m(7,*[1])'
assert_equal '1', 'def m(x,y,a) a end; m(7,7,*[1])'
assert_equal '1', 'def m(a,b) a end; m(*[1,7])'
assert_equal '1', 'def m(a,b) b end; m(*[7,1])'
assert_equal '1', 'def m(x,a,b) b end; m(7,*[7,1])'
assert_equal '1', 'def m(x,y,a,b) b end; m(7,7,*[7,1])'
assert_equal '1', 'def m(a,b,c) a end; m(*[1,7,7])'
assert_equal '1', 'def m(a,b,c) b end; m(*[7,1,7])'
assert_equal '1', 'def m(a,b,c) c end; m(*[7,7,1])'
assert_equal '1', 'def m(x,a,b,c) a end; m(7,*[1,7,7])'
assert_equal '1', 'def m(x,y,a,b,c) a end; m(7,7,*[1,7,7])'
# hash argument
assert_equal '1', 'def m(h) h end; m(7=>1)[7]'
assert_equal '1', 'def m(h) h end; m(7=>1).size'
assert_equal '1', 'def m(h) h end; m(7=>1, 8=>7)[7]'
assert_equal '2', 'def m(h) h end; m(7=>1, 8=>7).size'
assert_equal '1', 'def m(h) h end; m(7=>1, 8=>7, 9=>7)[7]'
assert_equal '3', 'def m(h) h end; m(7=>1, 8=>7, 9=>7).size'
assert_equal '1', 'def m(x,h) h end; m(7, 7=>1)[7]'
assert_equal '1', 'def m(x,h) h end; m(7, 7=>1, 8=>7)[7]'
assert_equal '1', 'def m(x,h) h end; m(7, 7=>1, 8=>7, 9=>7)[7]'
assert_equal '1', 'def m(x,y,h) h end; m(7,7, 7=>1)[7]'
assert_equal '1', 'def m(x,y,h) h end; m(7,7, 7=>1, 8=>7)[7]'
assert_equal '1', 'def m(x,y,h) h end; m(7,7, 7=>1, 8=>7, 9=>7)[7]'
# block argument
assert_equal '1', %q(def m(&block) mm(&block) end
def mm() yield 1 end
m {|a| a })
assert_equal '1', %q(def m(x,&block) mm(x,&block) end
def mm(x) yield 1 end
m(7) {|a| a })
assert_equal '1', %q(def m(x,y,&block) mm(x,y,&block) end
def mm(x,y) yield 1 end
m(7,7) {|a| a })
# recursive call
assert_equal '1', %q(def m(n) n == 0 ? 1 : m(n-1) end; m(5))
# instance method
assert_equal '1', %q(class C; def m() 1 end end; C.new.m)
assert_equal '1', %q(class C; def m(a) a end end; C.new.m(1))
assert_equal '1', %q(class C; def m(a = 1) a end end; C.new.m)
assert_equal '[1]', %q(class C; def m(*a) a end end; C.new.m(1).inspect)
assert_equal '1', %q( class C
def m() mm() end
def mm() 1 end
end
C.new.m )
# singleton method (const)
assert_equal '1', %q(class C; def C.m() 1 end end; C.m)
assert_equal '1', %q(class C; def C.m(a) a end end; C.m(1))
assert_equal '1', %q(class C; def C.m(a = 1) a end end; C.m)
assert_equal '[1]', %q(class C; def C.m(*a) a end end; C.m(1).inspect)
assert_equal '1', %q(class C; end; def C.m() 1 end; C.m)
assert_equal '1', %q(class C; end; def C.m(a) a end; C.m(1))
assert_equal '1', %q(class C; end; def C.m(a = 1) a end; C.m)
assert_equal '[1]', %q(class C; end; def C.m(*a) a end; C.m(1).inspect)
assert_equal '1', %q(class C; def m() 7 end end; def C.m() 1 end; C.m)
assert_equal '1', %q( class C
def C.m() mm() end
def C.mm() 1 end
end
C.m )
# singleton method (lvar)
assert_equal '1', %q(obj = Object.new; def obj.m() 1 end; obj.m)
assert_equal '1', %q(obj = Object.new; def obj.m(a) a end; obj.m(1))
assert_equal '1', %q(obj = Object.new; def obj.m(a=1) a end; obj.m)
assert_equal '[1]', %q(obj = Object.new; def obj.m(*a) a end; obj.m(1))
assert_equal '1', %q(class C; def m() 7 end; end
obj = C.new
def obj.m() 1 end
obj.m)
# inheritance
assert_equal '1', %q(class A; def m(a) a end end
class B < A; end
B.new.m(1))
assert_equal '1', %q(class A; end
class B < A; def m(a) a end end
B.new.m(1))
assert_equal '1', %q(class A; def m(a) a end end
class B < A; end
class C < B; end
C.new.m(1))
# include
assert_equal '1', %q(class A; def m(a) a end end
module M; end
class B < A; include M; end
B.new.m(1))
assert_equal '1', %q(class A; end
module M; def m(a) a end end
class B < A; include M; end
B.new.m(1))
# alias
assert_equal '1', %q( def a() 1 end
alias m a
m() )
assert_equal '1', %q( class C
def a() 1 end
alias m a
end
C.new.m )
assert_equal '1', %q( class C
def a() 1 end
alias :m a
end
C.new.m )
assert_equal '1', %q( class C
def a() 1 end
alias m :a
end
C.new.m )
assert_equal '1', %q( class C
def a() 1 end
alias :m :a
end
C.new.m )
assert_equal '1', %q( class C
def a() 1 end
alias m a
undef a
end
C.new.m )
# private
assert_equal '1', %q( class C
def m() mm() end
def mm() 1 end
private :mm
end
C.new.m )
assert_equal '1', %q( class C
def m() 7 end
private :m
end
begin C.m; rescue NoMethodError; 1 end )
assert_equal '1', %q( class C
def C.m() mm() end
def C.mm() 1 end
private_class_method :mm
end
C.m )
assert_equal '1', %q( class C
def C.m() 7 end
private_class_method :m
end
begin C.m; rescue NoMethodError; 1 end )
assert_equal '1', %q( class C; def m() 1 end end
C.new.m # cache
class C
alias mm m; private :mm
end
C.new.m
begin C.new.mm; 7; rescue NoMethodError; 1 end )
# nested method
assert_equal '1', %q( class C
def m
def mm() 1 end
end
end
C.new.m
C.new.mm )
assert_equal '1', %q( class C
def m
def mm() 1 end
end
end
instance_eval "C.new.m; C.new.mm" )
# method_missing
assert_equal ':m', %q( class C
def method_missing(mid, *args) mid end
end
C.new.m.inspect )
assert_equal ':mm', %q( class C
def method_missing(mid, *args) mid end
end
C.new.mm.inspect )
assert_equal '[1, 2]', %q( class C
def method_missing(mid, *args) args end
end
C.new.m(1,2).inspect )
assert_equal '1', %q( class C
def method_missing(mid, *args) yield 1 end
end
C.new.m {|a| a })
assert_equal 'nil', %q( class C
def method_missing(mid, *args, &block) block end
end
C.new.m.inspect )
# send
assert_equal '1', %q( class C; def m() 1 end end;
C.new.__send__(:m) )
assert_equal '1', %q( class C; def m() 1 end end;
C.new.send(:m) )
assert_equal '1', %q( class C; def m(a) a end end;
C.new.send(:m,1) )
assert_equal '1', %q( class C; def m(a,b) a end end;
C.new.send(:m,1,7) )
assert_equal '1', %q( class C; def m(x,a=1) a end end;
C.new.send(:m,7) )
assert_equal '1', %q( class C; def m(x,a=7) a end end;
C.new.send(:m,7,1) )
assert_equal '[1, 2]', %q( class C; def m(*a) a end end;
C.new.send(:m,1,2).inspect )
assert_equal '1', %q( class C; def m() 7 end; private :m end
begin C.new.send(:m); rescue NoMethodError; 1 end )
assert_equal '1', %q( class C; def m() 1 end; private :m end
C.new.funcall(:m) )
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