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require_relative "../../setup_test"
require_relative "../../../lib/sonicpi/lang/core"
module SonicPi
class RandomTester < Minitest::Test
include SonicPi::Lang::Core
def test_rand
rand_reset
assert_equal(rand, 0.75006103515625)
assert_equal(rand, 0.733917236328125)
assert_equal(rand, 0.464202880859375)
assert_equal(rand, 0.24249267578125)
end
def test_rand_reset
rand_reset
assert_equal(rand, 0.75006103515625)
assert_equal(rand, 0.733917236328125)
rand_reset
assert_equal(rand, 0.75006103515625)
assert_equal(rand, 0.733917236328125)
end
def test_rand_skip
rand_reset
assert_equal(rand, 0.75006103515625)
rand_skip
assert_equal(rand, 0.464202880859375)
end
def test_rand_skip_with_args
rand_reset
assert_equal(rand, 0.75006103515625)
rand_skip(1)
assert_equal(rand, 0.464202880859375)
rand_skip(0)
assert_equal(rand, 0.24249267578125)
end
def test_rand_multi_skip
rand_reset
assert_equal(rand, 0.75006103515625)
rand_skip(2)
assert_equal(rand, 0.24249267578125)
end
def test_rand_multi_skip2
rand_reset
99.times{rand}
a = rand
rand_reset
rand_skip(99)
assert_equal(rand, a)
end
def test_rand_back
rand_reset
a = rand
b = rand
c = rand
rand_back
assert_equal(rand, c)
rand_back(2)
assert_equal(rand, b)
assert_equal(rand, c)
rand_back(3)
assert_equal(rand, a)
assert_equal(rand, b)
assert_equal(rand, c)
end
def test_rrand_handles_0_range
assert_equal(1, rrand(1,1))
end
def test_rrand_i_handles_0_range
assert_equal(1, rrand_i(1,1))
end
def test_rand_handles_0
number = rand(0)
assert(number >= 0 && number < 1)
end
def test_rand_i_handles_0
number = rand_i(0)
assert(number == 0)
end
def test_rand_only_returns_floats
assert_equal(Float, rand(0..10).class)
assert_equal(Float, rand(1).class)
end
def test_rand_i_only_returns_ints
assert_equal(Integer, rand_i(0..10).class)
assert_equal(Integer, rand_i(1.5).class)
end
def test_rand_look
rand_reset
assert_equal(rand_look, 0.75006103515625)
rand_reset
assert_equal(rand_look(0.5), 0.375030517578125)
end
def test_rand_i_look
rand_reset
assert_equal(rand_i_look, 1)
rand_reset
assert_equal(rand_i_look(100), 75)
end
end
end
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