047generic.test

def (foogen ... args)
  args
def (foogen s ... rest) :case (and no.rest sym?.s)
  s

(test "def :case can handle rest params"
  :valueof foogen.3
  :should be '(3))

(test "def :case can handle rest params - 2"
  :valueof (foogen 'a)
  :should be 'a)

mac (foogen2 ... body)
  `(list ,@body)
mac (foogen2 a b ... body) :case (a = 'random_sym)
  'went_through_case
(test "cases with more args shouldn't break the base case"
  :valueof (foogen2 35)
  :should be (list 35))  # shouldn't insert a nil for b in the :case

def (foogen3 'a)
  a
def (foogen3 'a) :case (a = 'z)
  'went_through_case
(test "def :case can handle quoted params"
  :valueof (foogen3 a)
  :should be 'a)
(test "def :case can handle quoted params - 2"
  :valueof (foogen3 z)
  :should be 'went_through_case)

def (foogen4 'a b)
  (list a b)
def (foogen4 'a b) :case (a = 'z)
  'went_through_case
let x 3
  (test "def :case can handle selective param quoting"
    :valueof (foogen4 a x)
    :should be '(a 3))
  (test "def :case can handle selective param quoting - 2"
    :valueof (foogen4 z x)
    :should be 'went_through_case)

def (foogen5 a)
  a
def (foogen5 `z)
  'went_through_case
(test "def :case pattern-matches on backquoted params"
  :valueof (foogen5 'a)
  :should be 'a)
(test "def :case pattern-matches on backquoted params - 2"
  :valueof (foogen5 z)
  :should be 'went_through_case)

def (foogen6 a)
  a
def (foogen6 `0)
  'went_through_case
(test "def :case pattern-matches on backquoted literals"
  :valueof (foogen6 'a)
  :should be 'a)
(test "def :case pattern-matches on backquoted literals - 2"
  :valueof (foogen6 0)
  :should be 'went_through_case)

def (foogen7 a)
  a
def (foogen7 0)
  'went_through_case
(test "def :case pattern-matches on naked literals"
  :valueof (foogen7 'a)
  :should be 'a)
(x <- 0)
(test "def :case pattern-matches on naked literals - 2"
  :valueof (foogen7 x)
  :should be 'went_through_case)

mac (foogen8 n)
  n
mac (foogen8 n) :qcase `(> ,n 3)
  3
(test "mac :qcase can inspect values of args"
  :valueof (foogen8 2)
  :should be 2)
(test "mac :qcase can inspect values of args - 2"
  :valueof (foogen8 4)
  :should be 3)
(test "mac :qcase can inspect values of args - 3"
  :valueof (let x 9 (foogen8 x))
  :should be 3)

let x 243
  mac (foogen9 n)
    n
  mac (foogen9 n) :qcase `(> ,n 3)
    3
(test "mac :qcase looks up args in right scope"
  :valueof (let x 2 (foogen9 x))
  :should be 2)
(test "mac :qcase looks up args in right scope - 2"
  :valueof (let x 9 (foogen9 x))
  :should be 3)