f72ff53f41
Like other lisps, operators `+` and `*` return their identity values when called with no arguments. Also with a single operand they return the operand. This fixes #372
143 lines
3.1 KiB
Hy
143 lines
3.1 KiB
Hy
(setv square (fn [x]
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(* x x)))
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(setv test_basic_math (fn []
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"NATIVE: Test basic math."
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(assert (= (+ 2 2) 4))))
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(setv test_mult (fn []
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"NATIVE: Test multiplication."
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(assert (= 4 (square 2)))
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(assert (= 8 (* 8)))
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(assert (= 1 (*)))))
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(setv test_sub (fn []
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"NATIVE: Test subtraction"
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(assert (= 4 (- 8 4)))
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(assert (= -8 (- 8)))))
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(setv test_add (fn []
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"NATIVE: Test addition"
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(assert (= 4 (+ 1 1 1 1)))
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(assert (= 8 (+ 8)))
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(assert (= 0 (+)))))
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(setv test_div (fn []
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"NATIVE: Test division"
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(assert (= 25 (/ 100 2 2)))
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; Commented out until float constants get implemented
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; (assert (= 0.5 (/ 1 2)))
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(assert (= 1 (* 2 (/ 1 2))))))
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(setv test_int_div (fn []
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"NATIVE: Test integer division"
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(assert (= 25 (// 101 2 2)))))
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(defn test-modulo []
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"NATIVE: test mod"
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(assert (= (% 10 2) 0)))
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(defn test-pow []
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"NATIVE: test pow"
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(assert (= (** 10 2) 100)))
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(defn test-lshift []
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"NATIVE: test lshift"
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(assert (= (<< 1 2) 4)))
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(defn test-rshift []
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"NATIVE: test lshift"
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(assert (= (>> 8 1) 4)))
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(defn test-bitor []
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"NATIVE: test lshift"
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(assert (= (| 1 2) 3)))
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(defn test-bitxor []
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"NATIVE: test xor"
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(assert (= (^ 1 2) 3)))
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(defn test-bitand []
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"NATIVE: test lshift"
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(assert (= (& 1 2) 0)))
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(defn test-augassign-add []
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"NATIVE: test augassign add"
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(let [[x 1]]
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(+= x 41)
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(assert (= x 42))))
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(defn test-augassign-sub []
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"NATIVE: test augassign sub"
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(let [[x 1]]
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(-= x 41)
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(assert (= x -40))))
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(defn test-augassign-mult []
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"NATIVE: test augassign mult"
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(let [[x 1]]
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(*= x 41)
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(assert (= x 41))))
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(defn test-augassign-div []
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"NATIVE: test augassign div"
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(let [[x 42]]
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(/= x 2)
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(assert (= x 21))))
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(defn test-augassign-floordiv []
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"NATIVE: test augassign floordiv"
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(let [[x 42]]
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(//= x 2)
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(assert (= x 21))))
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(defn test-augassign-mod []
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"NATIVE: test augassign mod"
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(let [[x 42]]
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(%= x 2)
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(assert (= x 0))))
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(defn test-augassign-pow []
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"NATIVE: test augassign pow"
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(let [[x 2]]
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(**= x 3)
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(assert (= x 8))))
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(defn test-augassign-lshift []
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"NATIVE: test augassign lshift"
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(let [[x 2]]
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(<<= x 2)
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(assert (= x 8))))
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(defn test-augassign-rshift []
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"NATIVE: test augassign rshift"
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(let [[x 8]]
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(>>= x 1)
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(assert (= x 4))))
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(defn test-augassign-bitand []
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"NATIVE: test augassign bitand"
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(let [[x 8]]
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(&= x 1)
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(assert (= x 0))))
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(defn test-augassign-bitor []
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"NATIVE: test augassign bitand"
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(let [[x 0]]
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(|= x 2)
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(assert (= x 2))))
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(defn test-augassign-bitxor []
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"NATIVE: test augassign bitand"
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(let [[x 1]]
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(^= x 1)
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(assert (= x 0))))
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(defn overflow-int-to-long []
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"NATIVE: test if int does not raise an overflow exception"
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(assert (integer? (+ 1 1000000000000000000000000))))
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