hy/tests/native_tests/math.hy

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(setv square (fn [x]
(* x x)))
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(setv test_basic_math (fn []
"NATIVE: Test basic math."
(assert (= (+ 2 2) 4))))
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(setv test_mult (fn []
"NATIVE: Test multiplication."
(assert (= 4 (square 2)))))
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(setv test_sub (fn []
"NATIVE: Test subtraction"
(assert (= 4 (- 8 4)))
(assert (= -8 (- 8)))))
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(setv test_add (fn []
"NATIVE: Test addition"
(assert (= 4 (+ 1 1 1 1)))))
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(setv test_div (fn []
"NATIVE: Test division"
(assert (= 25 (/ 100 2 2)))
; Commented out until float constants get implemented
; (assert (= 0.5 (/ 1 2)))
(assert (= 1 (* 2 (/ 1 2))))))
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(setv test_int_div (fn []
"NATIVE: Test integer division"
(assert (= 25 (// 101 2 2)))))
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(defn test-modulo []
"NATIVE: test mod"
(assert (= (% 10 2) 0)))
(defn test-pow []
"NATIVE: test pow"
(assert (= (** 10 2) 100)))
(defn test-lshift []
"NATIVE: test lshift"
(assert (= (<< 1 2) 4)))
(defn test-rshift []
"NATIVE: test lshift"
(assert (= (>> 8 1) 4)))
(defn test-bitor []
"NATIVE: test lshift"
(assert (= (| 1 2) 3)))
(defn test-bitxor []
"NATIVE: test xor"
(assert (= (^ 1 2) 3)))
(defn test-bitand []
"NATIVE: test lshift"
(assert (= (& 1 2) 0)))
(defn test-augassign-add []
"NATIVE: test augassign add"
(let [[x 1]]
(+= x 41)
(assert (= x 42))))
(defn test-augassign-sub []
"NATIVE: test augassign sub"
(let [[x 1]]
(-= x 41)
(assert (= x -40))))
(defn test-augassign-mult []
"NATIVE: test augassign mult"
(let [[x 1]]
(*= x 41)
(assert (= x 41))))
(defn test-augassign-div []
"NATIVE: test augassign div"
(let [[x 42]]
(/= x 2)
(assert (= x 21))))
(defn test-augassign-floordiv []
"NATIVE: test augassign floordiv"
(let [[x 42]]
(//= x 2)
(assert (= x 21))))
(defn test-augassign-mod []
"NATIVE: test augassign mod"
(let [[x 42]]
(%= x 2)
(assert (= x 0))))
(defn test-augassign-pow []
"NATIVE: test augassign pow"
(let [[x 2]]
(**= x 3)
(assert (= x 8))))
(defn test-augassign-lshift []
"NATIVE: test augassign lshift"
(let [[x 2]]
(<<= x 2)
(assert (= x 8))))
(defn test-augassign-rshift []
"NATIVE: test augassign rshift"
(let [[x 8]]
(>>= x 1)
(assert (= x 4))))
(defn test-augassign-bitand []
"NATIVE: test augassign bitand"
(let [[x 8]]
(&= x 1)
(assert (= x 0))))
(defn test-augassign-bitor []
"NATIVE: test augassign bitand"
(let [[x 0]]
(|= x 2)
(assert (= x 2))))
(defn test-augassign-bitxor []
"NATIVE: test augassign bitand"
(let [[x 1]]
(^= x 1)
(assert (= x 0))))
(defn overflow-int-to-long []
"NATIVE: test if int does not raise an overflow exception"
(assert (integer? (+ 1 1000000000000000000000000))))