Carp/test/float_math.carp

(load "Test.carp")

(use-all Float Test)

(defn main []
  (with-test test
    (assert-equal test
                  -1.0f
                  (neg 1.0f)
                  "neg works as expected")
    (assert-equal test
                  0.0f
                  (acos 1.0f)
                  "acos works as expected")
    (assert-equal test
                  0.0f
                  (asin 0.0f)
                  "asin works as expected")
    (assert-equal test
                  0.0f
                  (atan 0.0f)
                  "atan works as expected")
    (assert-equal test
                  0.0f
                  (atan2 0.0f 0.0f)
                  "atan2 works as expected")
    (assert-equal test
                  1.0f
                  (cos 0.0f)
                  "cos works as expected")
    (assert-equal test
                  1.0f
                  (cosh 0.0f)
                  "cosh works as expected")
    (assert-equal test
                  1.0f
                  (cosh 0.0f)
                  "cosh works as expected")
    (assert-equal test
                  0.0f
                  (sin 0.0f)
                  "sin works as expected")
    (assert-equal test
                  0.0f
                  (sinh 0.0f)
                  "sinh works as expected")
    (assert-equal test
                  0.0f
                  (tanh 0.0f)
                  "tanh works as expected")
    (assert-op test
               1.0f
               (exp 0.0f)
               "exp works as expected"
               Float.approx)
    (assert-equal test
                  8.0f
                  (ldexp 2.0f 2)
                  "ldexp works as expected")
    (assert-op test
               1.0f
               (log (Double.to-float Double.e))
               "log works as expected"
               Float.approx)
    (assert-equal test
                  1.0f
                  (log10 10.0f)
                  "log10 works as expected")
    (assert-equal test
                  256.0f
                  (pow 2.0f 8.0f)
                  "pow works as expected")
    (assert-equal test
                  3.0f
                  (sqrt 9.0f)
                  "sqrt works as expected")
    (assert-equal test
                  2.0f
                  (ceil 1.3f)
                  "ceil works as expected")
    (assert-equal test
                  2.0f
                  (abs -2.0f)
                  "abs works as expected")
    (assert-equal test
                  1.0f
                  (floor 1.9f)
                  "floor works as expected")
    (assert-equal test
                  1.0f
                  (floor 1.9f)
                  "floor works as expected")
    (assert-equal test
                  123.0f
                  123f
                  "float literals work as expected")
    (assert-op test
               0.3f
               (mod 9.3f 3.0f)
               "mod works as expected"
               Float.approx)
    (assert-equal test
                  1065353216
                  (to-bytes 1f)
                  "to-bytes works as expected I"
    )
    (assert-equal test
                  0
                  (to-bytes 0.0f)
                  "to-bytes works as expected II"
    )))