janet/test/suite0002.janet

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(import ./helper :prefix "" :exit true)
(start-suite 2)

# Buffer stuff
(defn buffer=
  [a b]
  (= (string a) (string b)))

(assert (buffer= @"abcd" @"abcd") "buffer equal 1")
(assert (buffer= @"abcd" (buffer "ab" "cd")) "buffer equal 2")
(assert (not= @"" @"") "buffer not equal 1")
(assert (not= @"abcd" @"abcd") "buffer not equal 2")

(defn buffer-factory
  []
  @"im am a buffer")

(assert (not= (buffer-factory) (buffer-factory)) "buffer instantiation")

(assert (= (length @"abcdef") 6) "buffer length")

# Looping idea
(def xs
  (seq [x :in [-1 0 1] y :in [-1 0 1] :when (not= x y 0)] (tuple x y)))
(def txs (apply tuple xs))

(assert (= txs [[-1 -1] [-1 0] [-1 1] [0 -1] [0 1] [1 -1] [1 0] [1 1]]) "nested seq")

# Generators
(def gen (generate [x :range [0 100] :when (pos? (% x 4))] x))
(var gencount 0)
(loop [x :in gen]
  (++ gencount)
  (assert (pos? (% x 4)) "generate in loop"))
(assert (= gencount 75) "generate loop count")

# Check x:digits: works as symbol and not a hex number
(def x1 100)
(assert (= x1 100) "x1 as symbol")
(def X1 100)
(assert (= X1 100) "X1 as symbol")

# String functions
(assert (= 3 (string/find "abc" "   abcdefghijklmnop")) "string/find 1")
(assert (= 0 (string/find "A" "A")) "string/find 2")
(assert (string/has-prefix? "" "foo") "string/has-prefix? 1")
(assert (string/has-prefix? "fo" "foo") "string/has-prefix? 2")
(assert (not (string/has-prefix? "o" "foo")) "string/has-prefix? 3")
(assert (string/has-suffix? "" "foo") "string/has-suffix? 1")
(assert (string/has-suffix? "oo" "foo") "string/has-suffix? 2")
(assert (not (string/has-suffix? "f" "foo")) "string/has-suffix? 3")
(assert (= (string/replace "X" "." "XXX...XXX...XXX")  ".XX...XXX...XXX") "string/replace 1")
(assert (= (string/replace-all "X" "." "XXX...XXX...XXX") "...............") "string/replace-all 1")
(assert (= (string/replace-all "XX" "." "XXX...XXX...XXX") ".X....X....X") "string/replace-all 2")
(assert (= (string/ascii-lower "ABCabc&^%!@:;.") "abcabc&^%!@:;.") "string/ascii-lower")
(assert (= (string/ascii-upper "ABCabc&^%!@:;.") "ABCABC&^%!@:;.") "string/ascii-lower")
(assert (= (string/reverse "") "") "string/reverse 1")
(assert (= (string/reverse "a") "a") "string/reverse 2")
(assert (= (string/reverse "abc") "cba") "string/reverse 3")
(assert (= (string/reverse "abcd") "dcba") "string/reverse 4")
(assert (= (string/join @["one" "two" "three"] ",") "one,two,three") "string/join 1")
(assert (= (string/join @["one" "two" "three"] ", ") "one, two, three") "string/join 2")
(assert (= (string/join @["one" "two" "three"]) "onetwothree") "string/join 3")
(assert (= (string/join @[] "hi") "") "string/join 4")
(assert (= (string/trim " abcd ") "abcd") "string/trim 1")
(assert (= (string/trim "abcd \t\t\r\f") "abcd") "string/trim 2")
(assert (= (string/trim "\n\n\t abcd") "abcd") "string/trim 3")
(assert (= (string/trim "") "") "string/trim 4")
(assert (= (string/triml " abcd ") "abcd ") "string/triml 1")
(assert (= (string/triml "\tabcd \t\t\r\f") "abcd \t\t\r\f") "string/triml 2")
(assert (= (string/triml "abcd ") "abcd ") "string/triml 3")
(assert (= (string/trimr " abcd ") " abcd") "string/trimr 1")
(assert (= (string/trimr "\tabcd \t\t\r\f") "\tabcd") "string/trimr 2")
(assert (= (string/trimr " abcd") " abcd") "string/trimr 3")
(assert (deep= (string/split "," "one,two,three") @["one" "two" "three"]) "string/split 1")
(assert (deep= (string/split "," "onetwothree") @["onetwothree"]) "string/split 2")
(assert (deep= (string/find-all "e" "onetwothree") @[2 9 10]) "string/find-all 1")
(assert (deep= (string/find-all "," "onetwothree") @[]) "string/find-all 2")

(assert-error "string/find error 1" (string/find "" "abcd"))
(assert-error "string/split error 1" (string/split "" "abcd"))
(assert-error "string/replace error 1" (string/replace "" "." "abcd"))
(assert-error "string/replace-all error 1" (string/replace-all "" "." "abcdabcd"))
(assert-error "string/find-all error 1" (string/find-all "" "abcd"))

# Check if abstract test works
(assert (abstract? stdout) "abstract? stdout")
(assert (abstract? stdin) "abstract? stdin")
(assert (abstract? stderr) "abstract? stderr")
(assert (not (abstract? nil)) "not abstract? nil")
(assert (not (abstract? 1)) "not abstract? 1")
(assert (not (abstract? 3)) "not abstract? 3")
(assert (not (abstract? 5)) "not abstract? 5")

(end-suite)