hy/tests/native_tests/language.hy

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;
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(import-from tests.resources kwtest)
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(import-from os.path exists isdir isfile)
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(import sys)
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(import-as sys systest)
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(defn test-sys-argv []
"NATIVE: test sys.argv"
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;
; BTW, this also tests inline comments. Which suck to implement.
;
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(assert (isinstance sys.argv list)))
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(defn test-lists []
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"NATIVE: test lists work right"
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(assert (= [1 2 3 4] (+ [1 2] [3 4]))))
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(defn test-for-loop []
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"NATIVE: test for loops?"
(setv count 0)
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(for [x [1 2 3 4 5]]
(setv count (+ count x)))
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(assert (= count 15))
(setv count 0)
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(for [x [1 2 3 4 5]
y [1 2 3 4 5]]
(setv count (+ count x y)))
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(assert (= count 150)))
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(defn test-in []
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"NATIVE: test in"
(assert (in "a" ["a" "b" "c" "d"]))
(assert (not-in "f" ["a" "b" "c" "d"])))
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(defn test-noteq []
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"NATIVE: not eq"
(assert (!= 2 3)))
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(defn test-numops []
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"NATIVE: test numpos"
(assert (> 5 4 3 2 1))
(assert (< 1 2 3 4 5))
(assert (<= 5 5 5 5 ))
(assert (>= 5 5 5 5 )))
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(defn test-is []
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"NATIVE: test is can deal with None"
(setv a null)
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(assert (is a null))
(assert (is-not a "b")))
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(defn test-branching []
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"NATIVE: test if branching"
(if true
(assert (= 1 1))
(assert (= 2 1))))
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(defn test-branching-with-do []
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"NATIVE: test if branching (multiline)"
(if false
(assert (= 2 1))
(do
(assert (= 1 1))
(assert (= 1 1))
(assert (= 1 1)))))
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(defn test-cond []
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"NATIVE: test if cond sorta works."
(cond
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((= 1 2) (assert (is true false)))
((is null null) (assert (is true true)))))
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(defn test-index []
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"NATIVE: Test that dict access works"
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(assert (get {"one" "two"} "one") "two")
(assert (= (get [1 2 3 4 5] 1) 2)))
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(defn test-lambda []
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"NATIVE: test lambda operator"
(setv square (lambda [x] (* x x)))
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(assert (= 4 (square 2))))
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(defn test-imported-bits []
"NATIVE: test the imports work"
(assert (is (exists ".") true))
(assert (is (isdir ".") true))
(assert (is (isfile ".") false)))
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(defn foodec [func]
(lambda [] (+ 1 1)))
(decorate-with foodec
(defn tfunction []
(* 2 2)))
(defn test-decorators []
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"NATIVE: test decorators."
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(assert (= (tfunction) 2)))
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(defn test-kwargs []
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"NATIVE: test kwargs things."
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(assert (= (kwapply (kwtest) {"one" "two"}) {"one" "two"})))
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(defn test-dotted []
"NATIVE: test dotted invocation"
(assert (= (.join " " ["one" "two"]) "one two")))
(defn test-exceptions []
"NATIVE: test Exceptions"
(try
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(throw (KeyError))
(catch IOError e (assert (= 2 1)))
(catch KeyError e (+ 1 1) (assert (= 1 1)))))
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(defn test-earmuffs []
"NATIVE: Test earmuffs"
(setv *foo* "2")
(setv foo "3")
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(assert (= *foo* FOO))
(assert (!= *foo* foo)))
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(defn test-threading []
"NATIVE: test threading macro"
(assert (= (-> (.upper "a b c d") (.replace "A" "X") (.split))
["X" "B" "C" "D"])))
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(defn test-threading-two []
"NATIVE: test threading macro"
(assert (= (-> "a b c d" .upper (.replace "A" "X") .split)
["X" "B" "C" "D"])))
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(defn test-assoc []
"NATIVE: test assoc"
(setv vals {"one" "two"})
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(assoc vals "two" "three")
(assert (= (get vals "two") "three")))
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(defn test-pass []
"NATIVE: Test pass worksish"
(if true (pass) (pass))
(assert (= 1 1)))
(defn test-yield []
"NATIVE: test yielding"
(defn gen [] (for [x [1 2 3 4]] (yield x)))
(setv ret 0)
(for [y (gen)] (setv ret (+ ret y)))
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(assert (= ret 10)))
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(defn test-first []
"NATIVE: test firsty things"
(assert (= (first [1 2 3 4 5]) 1))
(assert (= (car [1 2 3 4 5]) 1)))
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(defn test-slice []
"NATIVE: test slice"
(assert (= (slice [1 2 3 4 5] 1) [2 3 4 5]))
(assert (= (slice [1 2 3 4 5] 1 3) [2 3]))
(assert (= (slice [1 2 3 4 5]) [1 2 3 4 5])))
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(defn test-rest []
"NATIVE: test rest"
(assert (= (rest [1 2 3 4 5]) [2 3 4 5])))
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(defn test-importas []
"NATIVE: test import as"
(assert (!= (len systest.path) 0)))
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(defn test-context []
"NATIVE: test with"
(with-as (open "README.md" "r") fd
(pass)))
(defn test-comprehensions []
"NATIVE: test list comprehensions"
(assert (= (list-comp (* x 2) (x (range 2))) [0 2]))
(assert (= (list-comp (* x 2) (x (range 4)) (% x 2)) [2 6]))
(assert (= (sorted (list-comp (* y 2) ((, x y) (.items {"1" 1 "2" 2}))))
[2 4])))