update tests per removal of map(f) = ()

Author: samoconnor

base/tuple.jl

@@ -79,7 +79,7 @@ heads(t::Tuple, ts::Tuple...) = (t[1], heads(ts...)...)
 tails() = ()
 tails(t::Tuple, ts::Tuple...) = (tail(t), tails(ts...)...)
 map(f, ::Tuple{}, ts::Tuple...) = ()
-map(f, ts::Tuple...) = (f(heads(ts...)...), map(f, tails(ts...)...)...)
+map(f, t::Tuple, ts::Tuple...) = (f(heads(t, ts...)...), map(f, tails(t, ts...)...)...)
 
 # type-stable padding
 fill_to_length{N}(t::Tuple, val, ::Type{Val{N}}) = _ftl((), val, Val{N}, t...)

test/tuple.jl

@@ -72,9 +72,6 @@ foo(x) = 2x
 foo(x, y) = x + y
 foo(x, y, z) = x + y + z
 
-# 0 argument
-@test map(foo) === 2
-
 # 1 argument
 @test map(foo, ()) === ()
 @test map(foo, (1,)) === (2,)