def test_roundtrip():
a0 = parse(repr(parse('f')))
a1 = parse(repr(parse('f(x)')))
a2 = parse(repr(parse('f(x, y)')))
a3 = parse(repr(parse('(x, y)')))
a4 = parse(repr(parse('f(x, f(x, y))')))
a5 = parse(repr(parse('f(1, 2, 3)')))
a6 = parse(repr(parse('f([1, 2, 3])')))
a7 = parse(repr(parse('(1, 2, 3)')))
assert repr(a0) == 'f'
assert repr(a1) == 'f(x)'
assert repr(a2) == 'f(x, y)'
assert repr(a3) == '(x, y)'
assert repr(a4) == 'f(x, f(x, y))'
assert repr(a5) == 'f(1, 2, 3)'
assert repr(a6) == 'f([1, 2, 3])'
assert repr(a7) == '(1, 2, 3)'
def test_roundtrip():
a0 = parse(repr(parse('f')))
a1 = parse(repr(parse('f(x)')))
a2 = parse(repr(parse('f(x, y)')))
a3 = parse(repr(parse('(x, y)')))
a4 = parse(repr(parse('f(x, f(x, y))')))
a5 = parse(repr(parse('f(1, 2, 3)')))
a6 = parse(repr(parse('f([1, 2, 3])')))
a7 = parse(repr(parse('(1, 2, 3)')))
assert repr(a0) == 'f'
assert repr(a1) == 'f(x)'
assert repr(a2) == 'f(x, y)'
assert repr(a3) == '(x, y)'
assert repr(a4) == 'f(x, f(x, y))'
assert repr(a5) == 'f(1, 2, 3)'
assert repr(a6) == 'f([1, 2, 3])'
assert repr(a7) == '(1, 2, 3)'
def test_parser_sanity():
a0 = parse('f')
a1 = parse('f(x)')
a2 = parse('f(x,y)')
a3 = parse('(x,y)')
a4 = parse('f(x,f(x,y))')
a5 = parse('f(1,2,3)')
a6 = parse('f([1,2,3])')
a7 = parse('(1,2,3)')
assert repr(a0) == 'f'
assert repr(a1) == 'f(x)'
assert repr(a2) == 'f(x, y)'
assert repr(a3) == '(x, y)'
assert repr(a4) == 'f(x, f(x, y))'
assert repr(a5) == 'f(1, 2, 3)'
assert repr(a6) == 'f([1, 2, 3])'
assert repr(a7) == '(1, 2, 3)'
# test edge case
assert repr(parse('[]')) == '[]'
assert repr(parse('()')) == '()'
parse('f(x,y){abc, foo}')
parse('f(x,y){abc, foo, awk}')
parse('f(x,y{fizzbang})')
parse('f{x}')
parse('f{[(a,b),(c,d)]}')
parse('[1,2, 3]')
parse('["foo"]')
parse('[1, 2, 3.14]')
parse('[a,b,c,f(b),f(b,1),1.2,1.3]')
parse('[c,f(b,1),a,b,f(b),1.3,1.2]')
parse('[[1,2],[1]]')
parse('[]{[a,a]}')
parse('f(<int>,<real>,<placeholder>,<str>)')
parse('f(<list>,[])')
parse('<appl(1,2)>')
parse('<term>{[a,b]}')
parse('Pow(<term>,<term>)')
parse('Mul(Array(),Array())')
parse('Mul(Array,Array)')
parse('Add(2,3{dshape("foo, bar, 2")})')
parse('Add(2{dshape("int")},3.0{dshape("double")})')
def test_parser_sanity():
a0 = parse('f')
a1 = parse('f(x)')
a2 = parse('f(x,y)')
a3 = parse('(x,y)')
a4 = parse('f(x,f(x,y))')
a5 = parse('f(1,2,3)')
a6 = parse('f([1,2,3])')
a7 = parse('(1,2,3)')
assert repr(a0) == 'f'
assert repr(a1) == 'f(x)'
assert repr(a2) == 'f(x, y)'
assert repr(a3) == '(x, y)'
assert repr(a4) == 'f(x, f(x, y))'
assert repr(a5) == 'f(1, 2, 3)'
assert repr(a6) == 'f([1, 2, 3])'
assert repr(a7) == '(1, 2, 3)'
# test edge case
assert repr(parse('[]')) == '[]'
assert repr(parse('()')) == '()'
parse('f(x,y){abc, foo}')
parse('f(x,y){abc, foo, awk}')
parse('f(x,y{fizzbang})')
parse('f{x}')
parse('f{[(a,b),(c,d)]}')
parse('[1,2, 3]')
parse('["foo"]')
parse('[1, 2, 3.14]')
parse('[a,b,c,f(b),f(b,1),1.2,1.3]')
parse('[c,f(b,1),a,b,f(b),1.3,1.2]')
parse('[[1,2],[1]]')
parse('[]{[a,a]}')
parse('f(<int>,<real>,<placeholder>,<str>)')
parse('f(<list>,[])')
parse('<appl(1,2)>')
parse('<term>{[a,b]}')
parse('Pow(<term>,<term>)')
parse('Mul(Array(),Array())')
parse('Mul(Array,Array)')
parse('Add(2,3{dshape("foo, bar, 2")})')
parse('Add(2{dshape("int")},3.0{dshape("double")})')
