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ethancrawford
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samaaron
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Tidy - remove windows line endings
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‎app/server/ruby/test/lang/core/test_random.rb

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require_relative "../../setup_test"
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require_relative "../../../lib/sonicpi/lang/core"
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module SonicPi
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class RandomTester < Minitest::Test
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include SonicPi::Lang::Core
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def test_rand
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use_random_source :white
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rand_reset
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assert_equal(rand, 0.75006103515625)
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assert_equal(rand, 0.733917236328125)
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assert_equal(rand, 0.464202880859375)
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assert_equal(rand, 0.24249267578125)
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end
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def test_rand_type
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use_random_source :white
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rand_reset
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assert_equal(rand, 0.75006103515625)
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assert_equal(rand, 0.733917236328125)
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use_random_source :white
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rand_reset
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assert_equal(rand, 0.75006103515625)
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assert_equal(rand, 0.733917236328125)
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use_random_source :pink
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rand_reset
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assert_equal(rand, 0.47808837890625)
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assert_equal(rand, 0.56011962890625)
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use_random_source :light_pink
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rand_reset
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assert_equal(rand, 0.53851318359375)
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assert_equal(rand, 0.54705810546875)
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use_random_source :dark_pink
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rand_reset
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assert_equal(rand, 0.442596435546875)
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assert_equal(rand, 0.443756103515625)
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use_random_source :perlin
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rand_reset
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assert_equal(rand, 0.546478271484375)
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assert_equal(rand, 0.573150634765625)
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with_random_source :white do
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# matches 3rd value from test_rand
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# index is not reset when changing type
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assert_equal(rand, 0.464202880859375)
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end
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# last stream type was perlin
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assert_equal(rand, 0.597015380859375)
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# return to default
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use_random_source :white
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end
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def test_rand_reset
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rand_reset
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assert_equal(rand, 0.75006103515625)
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assert_equal(rand, 0.733917236328125)
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rand_reset
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assert_equal(rand, 0.75006103515625)
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assert_equal(rand, 0.733917236328125)
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end
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def test_rand_skip
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rand_reset
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assert_equal(rand, 0.75006103515625)
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rand_skip
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assert_equal(rand, 0.464202880859375)
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end
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def test_rand_skip_with_args
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rand_reset
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assert_equal(rand, 0.75006103515625)
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rand_skip(1)
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assert_equal(rand, 0.464202880859375)
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rand_skip(0)
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assert_equal(rand, 0.24249267578125)
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end
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def test_rand_multi_skip
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rand_reset
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assert_equal(rand, 0.75006103515625)
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rand_skip(2)
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assert_equal(rand, 0.24249267578125)
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end
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def test_rand_multi_skip2
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rand_reset
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99.times{rand}
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a = rand
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rand_reset
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rand_skip(99)
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assert_equal(rand, a)
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end
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def test_rand_back
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rand_reset
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a = rand
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b = rand
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c = rand
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rand_back
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assert_equal(rand, c)
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rand_back(2)
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assert_equal(rand, b)
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assert_equal(rand, c)
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rand_back(3)
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assert_equal(rand, a)
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assert_equal(rand, b)
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assert_equal(rand, c)
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end
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def test_rrand_handles_0_range
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assert_equal(1, rrand(1,1))
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end
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def test_rrand_i_handles_0_range
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assert_equal(1, rrand_i(1,1))
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end
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def test_rand_handles_0
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number = rand(0)
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assert(number >= 0 && number < 1)
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end
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def test_rand_i_handles_0
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number = rand_i(0)
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assert(number == 0)
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end
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def test_rand_only_returns_floats
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assert_equal(Float, rand(0..10).class)
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assert_equal(Float, rand(1).class)
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end
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def test_rand_i_only_returns_ints
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assert_equal(Integer, rand_i(0..10).class)
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assert_equal(Integer, rand_i(1.5).class)
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end
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def test_rand_look
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rand_reset
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assert_equal(rand_look, 0.75006103515625)
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rand_reset
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assert_equal(rand_look(0.5), 0.375030517578125)
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end
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def test_rand_i_look
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rand_reset
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assert_equal(rand_i_look, 1)
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rand_reset
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assert_equal(rand_i_look(100), 75)
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end
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end
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end
1+
require_relative "../../setup_test"
2+
require_relative "../../../lib/sonicpi/lang/core"
3+
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module SonicPi
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class RandomTester < Minitest::Test
6+
include SonicPi::Lang::Core
7+
8+
def test_rand
9+
use_random_source :white
10+
rand_reset
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assert_equal(rand, 0.75006103515625)
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assert_equal(rand, 0.733917236328125)
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assert_equal(rand, 0.464202880859375)
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assert_equal(rand, 0.24249267578125)
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end
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def test_rand_type
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use_random_source :white
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rand_reset
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assert_equal(rand, 0.75006103515625)
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assert_equal(rand, 0.733917236328125)
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use_random_source :white
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rand_reset
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assert_equal(rand, 0.75006103515625)
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assert_equal(rand, 0.733917236328125)
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use_random_source :pink
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rand_reset
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assert_equal(rand, 0.47808837890625)
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assert_equal(rand, 0.56011962890625)
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use_random_source :light_pink
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rand_reset
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assert_equal(rand, 0.53851318359375)
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assert_equal(rand, 0.54705810546875)
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use_random_source :dark_pink
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rand_reset
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assert_equal(rand, 0.442596435546875)
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assert_equal(rand, 0.443756103515625)
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use_random_source :perlin
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rand_reset
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assert_equal(rand, 0.546478271484375)
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assert_equal(rand, 0.573150634765625)
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with_random_source :white do
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# matches 3rd value from test_rand
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# index is not reset when changing type
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assert_equal(rand, 0.464202880859375)
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end
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# last stream type was perlin
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assert_equal(rand, 0.597015380859375)
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# return to default
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use_random_source :white
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end
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def test_rand_reset
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rand_reset
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assert_equal(rand, 0.75006103515625)
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assert_equal(rand, 0.733917236328125)
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rand_reset
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assert_equal(rand, 0.75006103515625)
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assert_equal(rand, 0.733917236328125)
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end
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def test_rand_skip
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rand_reset
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assert_equal(rand, 0.75006103515625)
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rand_skip
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assert_equal(rand, 0.464202880859375)
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end
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def test_rand_skip_with_args
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rand_reset
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assert_equal(rand, 0.75006103515625)
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rand_skip(1)
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assert_equal(rand, 0.464202880859375)
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rand_skip(0)
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assert_equal(rand, 0.24249267578125)
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end
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def test_rand_multi_skip
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rand_reset
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assert_equal(rand, 0.75006103515625)
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rand_skip(2)
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assert_equal(rand, 0.24249267578125)
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end
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def test_rand_multi_skip2
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rand_reset
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99.times{rand}
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a = rand
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rand_reset
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rand_skip(99)
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assert_equal(rand, a)
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end
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def test_rand_back
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rand_reset
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a = rand
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b = rand
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c = rand
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rand_back
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assert_equal(rand, c)
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rand_back(2)
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assert_equal(rand, b)
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assert_equal(rand, c)
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rand_back(3)
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assert_equal(rand, a)
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assert_equal(rand, b)
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assert_equal(rand, c)
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end
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def test_rrand_handles_0_range
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assert_equal(1, rrand(1,1))
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end
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def test_rrand_i_handles_0_range
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assert_equal(1, rrand_i(1,1))
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end
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def test_rand_handles_0
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number = rand(0)
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assert(number >= 0 && number < 1)
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end
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def test_rand_i_handles_0
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number = rand_i(0)
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assert(number == 0)
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end
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def test_rand_only_returns_floats
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assert_equal(Float, rand(0..10).class)
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assert_equal(Float, rand(1).class)
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end
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def test_rand_i_only_returns_ints
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assert_equal(Integer, rand_i(0..10).class)
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assert_equal(Integer, rand_i(1.5).class)
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end
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def test_rand_look
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rand_reset
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assert_equal(rand_look, 0.75006103515625)
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rand_reset
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assert_equal(rand_look(0.5), 0.375030517578125)
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end
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def test_rand_i_look
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rand_reset
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assert_equal(rand_i_look, 1)
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rand_reset
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assert_equal(rand_i_look(100), 75)
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end
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end
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end

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