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petal_test.rb
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petal_test.rb
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#!/usr/bin/ruby
require 'test/unit'
require_relative './petal.rb'
class TestParserModule < Test::Unit::TestCase
def test_find_left_most_array_option_nil
expected = nil
actual = PetalLang::Parser.find_left_most_option
assert_equal expected, actual
end
def test_find_left_most_array_option_1
expected = :speed
actual = PetalLang::Parser.find_left_most_option(speed: 'rand -3 4', n: 'irand 64')
assert_equal expected, actual
end
def test_find_left_most_array_option_2
expected = :speed
actual = PetalLang::Parser.find_left_most_option(slow: 2, speed: 'rand -3 4', n: 'irand 64')
assert_equal expected, actual
end
def test_parse_nil
expected = PetalLang::Cycle.new(120, [])
actual = PetalLang::Parser.parse(120)
assert_equal expected, actual
end
def test_parse_blank
expected = PetalLang::Cycle.new(120, [])
actual = PetalLang::Parser.parse(120, '')
assert_equal expected, actual
end
def test_parse_blank_with_option
# オプションがあっても、soundが""の場合には、arrayが空にしている
expected = PetalLang::Cycle.new(120, [])
actual = PetalLang::Parser.parse(120, '', gain: 0.8)
assert_equal expected, actual
end
def test_parse_nil_with_option
# オプションがあっても、soundがnilの場合には、arrayが空にしている
expected = PetalLang::Cycle.new(120, [])
actual = PetalLang::Parser.parse(120, gain: 0.8)
assert_equal expected, actual
end
def test_parse_bd
s = PetalLang::Sound.new('bd', 0, 1)
expected = PetalLang::Cycle.new(120, [s])
actual = PetalLang::Parser.parse(120, 'bd')
assert_equal expected, actual
end
def test_parse_bd_amp
s = PetalLang::Sound.new('bd', 0, 1)
s.amp = '0.5'
expected = PetalLang::Cycle.new(120, [s])
actual = PetalLang::Parser.parse(120, 'bd', gain: 0.5)
assert_equal expected, actual
end
def test_parse_bd_amp_x2
s0 = PetalLang::Sound.new('bd', 0, 1)
s0.amp = '0.5'
s1 = PetalLang::Sound.new('bd', 0, 1)
s1.amp = '1.5'
s1_1 = PetalLang::Sound.new('bd', 0, 1)
s1_1.amp = '0.7'
expected = PetalLang::Cycle.new(120, [s0, [s1, s1_1]])
actual = PetalLang::Parser.parse(120, 'bd [bd bd]', gain: '0.5 [1.5 0.7]')
assert_equal expected, actual
end
def test_parse_option_sound_bd
s = PetalLang::Sound.new('bd', 0, 1)
expected = PetalLang::Cycle.new(120, [s])
actual = PetalLang::Parser.parse(120, sound: 'bd')
assert_equal expected, actual
end
def test_parse_option_sound_bd_amp
s = PetalLang::Sound.new('bd', 0, 1)
s.amp = '0.5'
expected = PetalLang::Cycle.new(120, [s])
actual = PetalLang::Parser.parse(120, sound: 'bd', gain: 0.5)
assert_equal expected, actual
end
def test_parse_option_sound_bd_amp_x2
s0 = PetalLang::Sound.new('bd', 0, 1)
s0.amp = '0.5'
s1 = PetalLang::Sound.new('bd', 0, 1)
s1.amp = '1.5'
s1_1 = PetalLang::Sound.new('bd', 0, 1)
s1_1.amp = '0.7'
expected = PetalLang::Cycle.new(120, [s0, [s1, s1_1]])
actual = PetalLang::Parser.parse(120, sound: 'bd [bd bd]', gain: '0.5 [1.5 0.7]')
assert_equal expected, actual
end
def test_parse_option_sound_bd_amp_x2_gain_left
s0 = PetalLang::Sound.new('bd', 0, 1)
s0.amp = '0.5'
s1 = PetalLang::Sound.new('bd', 0, 1)
s1.amp = '1.5'
s1_1 = PetalLang::Sound.new('bd', 0, 1)
s1_1.amp = '0.7'
expected = PetalLang::Cycle.new(120, [s0, [s1, s1_1]])
actual = PetalLang::Parser.parse(120, gain: '0.5 [1.5 0.7]', sound: 'bd')
assert_equal expected, actual
end
def test_parse_option_sound_bd_n_0_n_left
s0 = PetalLang::Sound.new('bd', 0, 1)
s0.index = 0
expected = PetalLang::Cycle.new(120, [s0])
actual = PetalLang::Parser.parse(120, n: '0', sound: 'bd')
assert_equal expected, actual
end
def test_parse_option_sound_bd_n_0_n_right
s0 = PetalLang::Sound.new('bd', 0, 1)
s0.index = 0
expected = PetalLang::Cycle.new(120, [s0])
actual = PetalLang::Parser.parse(120, sound: 'bd', n: '0')
assert_equal expected, actual
end
def test_parse_option_sound_bd_n_x2_n_left
s0 = PetalLang::Sound.new('bd', 0, 1)
s0.index = 5
s1 = PetalLang::Sound.new('bd', 0, 1)
s1.index = 7
s1_1 = PetalLang::Sound.new('bd', 0, 1)
s1_1.index = 9
expected = PetalLang::Cycle.new(120, [s0, [s1, s1_1]])
actual = PetalLang::Parser.parse(120, n: '5 [7 9]', sound: 'bd')
assert_equal expected, actual
end
def test_parse_option_sound_bd_pan_x2_pan_left
s0 = PetalLang::Sound.new('bd', 0, 1)
s0.pan = '0.5'
s1 = PetalLang::Sound.new('bd', 0, 1)
s1.pan = '-1.0'
s1_1 = PetalLang::Sound.new('bd', 0, 1)
s1_1.pan = '0.7'
expected = PetalLang::Cycle.new(120, [s0, [s1, s1_1]])
actual = PetalLang::Parser.parse(120, pan: '0.5 [-1.0 0.7]', sound: 'bd')
assert_equal expected, actual
end
def test_parse_option_sound_bd_speed_x2_speed_left
s0 = PetalLang::Sound.new('bd', 0, 1)
s0.rate = '0.5'
s1 = PetalLang::Sound.new('bd', 0, 1)
s1.rate = '-1.0'
s1_1 = PetalLang::Sound.new('bd', 0, 1)
s1_1.rate = '0.7'
expected = PetalLang::Cycle.new(120, [s0, [s1, s1_1]])
actual = PetalLang::Parser.parse(120, speed: '0.5 [-1.0 0.7]', sound: 'bd')
assert_equal expected, actual
end
def test_parse_option_sound_bd_speed_x2_speed_left_pan
s0 = PetalLang::Sound.new('bd', 0, 1)
s0.rate = '0.5'
s0.pan = '0.5'
s1 = PetalLang::Sound.new('bd', 0, 1)
s1.rate = '-1.0'
s1.pan = '0.5'
s1_1 = PetalLang::Sound.new('bd', 0, 1)
s1_1.rate = '0.7'
s1_1.pan = '0.5'
expected = PetalLang::Cycle.new(120, [s0, [s1, s1_1]])
actual = PetalLang::Parser.parse(120, speed: '0.5 [-1.0 0.7]', pan: 0.5, sound: 'bd')
assert_equal expected, actual
end
def test_parse_option_sound_bd_speed_x2_speed_left_pan_divide2
s0 = PetalLang::Sound.new('bd', 0, 2)
s0.rate = '0.5'
s0.pan = '0.5'
s1 = PetalLang::Sound.new('bd', 0, 1)
s1.rate = '-1.0'
s1.pan = '0.5'
s1_1 = PetalLang::Sound.new('bd', 0, 1)
s1_1.rate = '0.7'
s1_1.pan = '0.5'
expected = PetalLang::Cycle.new(120, [s0, [s1, s1_1]])
actual = PetalLang::Parser.parse(120, speed: '0.5/2 [-1.0 0.7]', pan: 0.5, sound: 'bd')
assert_equal expected, actual
end
def test_parse_option_sound_bd_density
s = PetalLang::Sound.new('bd', 0, 1)
expected = PetalLang::Cycle.new(240, [s])
actual = PetalLang::Parser.parse(120, sound: 'bd', density: 2)
assert_equal expected, actual
end
def test_parse_option_sound_bd_fast
s = PetalLang::Sound.new('bd', 0, 1)
expected = PetalLang::Cycle.new(240, [s])
actual = PetalLang::Parser.parse(120, sound: 'bd', fast: 2)
assert_equal expected, actual
end
def test_parse_option_sound_bd_slow
s = PetalLang::Sound.new('bd', 0, 1)
expected = PetalLang::Cycle.new(60, [s])
actual = PetalLang::Parser.parse(120, sound: 'bd', slow: 2)
assert_equal expected, actual
end
# speed: "1(11,16,8)", s: 'hh'
def test_parse_option_speed_e12_hh
s = PetalLang::Sound.new('hh', 0, 1)
s.rate = '1'
r = PetalLang::Sound::REST
# TODO: [[]]にならないよう、PetalLang::Parser.parseを変更する
# expected = [s, r, s, s, r, s, s, r] # E(5,8)=[x . x x . x x .]
expected = PetalLang::Cycle.new(120, [[s, s, r, s, s, r, s, r]]) # E(5,8,2)=[x x . x x . x .]
actual = PetalLang::Parser.parse(120, speed: '1(5,8,2)', s: 'hh')
# expected = PetalLang::Cycle.new(120, [[s]])
# actual = PetalLang::Parser.parse(120, speed: "1(1,1)", s: 'hh')
assert_equal expected, actual
end
def test_parse_rand_number_int
expected = nil
actual = PetalLang::Parser.parse_rand(1)
assert_equal expected, actual
end
def test_parse_rand_string_int
expected = nil
actual = PetalLang::Parser.parse_rand('1')
assert_equal expected, actual
end
def test_parse_rand_symbol_rand
expected = PetalLang::Rand.new('0', '1')
actual = PetalLang::Parser.parse_rand(:rand)
assert_equal expected, actual
end
def test_parse_rand_symbol_irand
expected = PetalLang::IRand.new('0', '1')
actual = PetalLang::Parser.parse_rand(:irand)
assert_equal expected, actual
end
def test_parse_rand_string_rand
expected = PetalLang::Rand.new('0', '1')
actual = PetalLang::Parser.parse_rand('rand')
assert_equal expected, actual
end
def test_parse_rand_string_irand
expected = PetalLang::IRand.new('0', '1')
actual = PetalLang::Parser.parse_rand('irand')
assert_equal expected, actual
end
def test_parse_rand_string_rand_2
expected = PetalLang::Rand.new('0', '2')
actual = PetalLang::Parser.parse_rand('rand 2')
assert_equal expected, actual
end
def test_parse_rand_string_rand_2_with_paren
expected = PetalLang::Rand.new('0', '2')
actual = PetalLang::Parser.parse_rand('rand(2)')
assert_equal expected, actual
end
def test_parse_rand_string_irand_2
expected = PetalLang::IRand.new('0', '2')
actual = PetalLang::Parser.parse_rand('irand 2')
assert_equal expected, actual
end
def test_parse_rand_string_irand_2_with_paren
expected = PetalLang::IRand.new('0', '2')
actual = PetalLang::Parser.parse_rand('irand(2)')
assert_equal expected, actual
end
def test_parse_rand_string_rand_1_1
expected = PetalLang::Rand.new('-1', '1')
actual = PetalLang::Parser.parse_rand('rand -1 1')
assert_equal expected, actual
end
def test_parse_rand_string_rand_1_1_with_comma
expected = PetalLang::Rand.new('-1', '1')
actual = PetalLang::Parser.parse_rand('rand -1,1')
assert_equal expected, actual
end
def test_parse_rand_string_rand_1_1_with_comma_space
expected = PetalLang::Rand.new('-1', '1')
actual = PetalLang::Parser.parse_rand('rand -1, 1')
assert_equal expected, actual
end
def test_parse_rand_string_rand_1_1_with_paren_comma
expected = PetalLang::Rand.new('-1', '1')
actual = PetalLang::Parser.parse_rand('rand(-1,1)')
assert_equal expected, actual
end
def test_parse_rand_string_rand_1_1_with_paren_comma_space
expected = PetalLang::Rand.new('-1', '1')
actual = PetalLang::Parser.parse_rand('rand(-1, 1)')
assert_equal expected, actual
end
def test_parse_rand_string_irand_1_1
expected = PetalLang::IRand.new('-1', '1')
actual = PetalLang::Parser.parse_rand('irand -1 1')
assert_equal expected, actual
end
def test_normalize_sound_string_symbol
expected = '[:loop_garzul]'
actual = PetalLang::Parser.normalize_sound_string(:loop_garzul)
assert_equal expected, actual
end
def test_normalize_sound_string_int
expected = '[1]'
actual = PetalLang::Parser.normalize_sound_string(1)
assert_equal expected, actual
end
def test_normalize_sound_string_float
expected = '[0.95]'
actual = PetalLang::Parser.normalize_sound_string(0.95)
assert_equal expected, actual
end
def test_euclidean_rhythm_1_2
expected = [true, false] # E(1,2)= [x .]
actual = PetalLang::Parser.euclidean_rhythm(1, 2)
assert_equal expected, actual
end
def test_euclidean_rhythm_1_3
expected = [true, false, false] # E(1,3)= [x . .]
actual = PetalLang::Parser.euclidean_rhythm(1, 3)
assert_equal expected, actual
end
# Sonic Piのspreadが期待した値を返していない
def test_euclidean_rhythm_2_5
expected = [true, false, true, false, false] # E(2,5)=[x . x . .]
actual = PetalLang::Parser.euclidean_rhythm(2, 5)
assert_equal expected, actual
end
def test_euclidean_rhythm_3_4
expected = [true, false, true, true] # E(3,4)=[x . x x]
actual = PetalLang::Parser.euclidean_rhythm(3, 4)
assert_equal expected, actual
end
def test_euclidean_rhythm_3_8
expected = [true, false, false, true, false, false, true, false]
actual = PetalLang::Parser.euclidean_rhythm(3, 8)
assert_equal expected, actual
end
# Sonic Piのspreadが期待した値を返していない
def test_euclidean_rhythm_5_8
expected = [true, false, true, true, false, true, true, false] # E(5,8)=[x . x x . x x .]
# {run: 2, time: 0.0}
# └─ (ring true, false, true, false, true, true, false, true)
actual = PetalLang::Parser.euclidean_rhythm(5, 8)
assert_equal expected, actual
end
end
class TestSoundParser < Test::Unit::TestCase
def test_read
s = PetalLang::Sound.new('bd', 0, 1)
expected = [s]
actual = PetalLang::Parser::SoundParser.instance.read('[bd]')
assert_equal expected, actual
end
def test_process_token_bd
s = PetalLang::Sound.new('bd', 0, 1)
expected = s
actual = PetalLang::Parser::SoundParser.instance.process_token('bd')
assert_equal expected, actual
end
def test_process_token_bd_mul4
s = PetalLang::Sound.new('bd', 0, 1)
expected = [s, s, s, s]
actual = PetalLang::Parser::SoundParser.instance.process_token('bd*4')
assert_equal expected, actual
end
def test_process_token_bd_div4
s = PetalLang::Sound.new('bd', 0, 4)
expected = s
actual = PetalLang::Parser::SoundParser.instance.process_token('bd/4')
assert_equal expected, actual
end
def test_process_token_symbol
s = PetalLang::Sound.new(:loop_garzul, 0, 1)
expected = s
actual = PetalLang::Parser::SoundParser.instance.process_token(`[` + ':loop_garzul' + ']')
assert_equal expected, actual
end
def test_process_token_symbol_raw
s = PetalLang::Sound.new(:loop_garzul, 0, 1)
expected = s
actual = PetalLang::Parser::SoundParser.instance.process_token(`[` + ':' + :loop_garzul.to_s + ']')
assert_equal expected, actual
end
def test_process_token_bd_euc_5_8
s = PetalLang::Sound.new('bd', 0, 1)
r = PetalLang::Sound::REST
expected = [s, r, s, s, r, s, s, r] # E(5,8)=[x . x x . x x .]
actual = PetalLang::Parser::SoundParser.instance.process_token('bd(5,8)')
assert_equal expected, actual
end
def test_process_token_bd_euc_5_8_index_3
s = PetalLang::Sound.new('bd', 3, 1)
r = PetalLang::Sound::REST
expected = [s, r, s, s, r, s, s, r] # E(5,8)=[x . x x . x x .]
actual = PetalLang::Parser::SoundParser.instance.process_token('bd:3(5,8)')
assert_equal expected, actual
end
def test_process_token_bd_euc_5_8_1
s = PetalLang::Sound.new('bd', 0, 1)
r = PetalLang::Sound::REST
# expected = [s, r, s, s, r, s, s, r] # E(5,8)=[x . x x . x x .]
expected = [r, s, s, r, s, s, r, s] # E(5,8,1)=[. x x . x x . x]
actual = PetalLang::Parser::SoundParser.instance.process_token('bd(5,8,1)')
assert_equal expected, actual
end
def test_process_token_bd_euc_5_8_2
s = PetalLang::Sound.new('bd', 0, 1)
r = PetalLang::Sound::REST
# expected = [s, r, s, s, r, s, s, r] # E(5,8)=[x . x x . x x .]
expected = [s, s, r, s, s, r, s, r] # E(5,8,2)=[x x . x x . x .]
actual = PetalLang::Parser::SoundParser.instance.process_token('bd(5,8,2)')
assert_equal expected, actual
end
end
class TestOptionParser < Test::Unit::TestCase
def test_process_token_tilde
expected = PetalLang::Option::REST
actual = PetalLang::Parser::OptionParser.instance.process_token('~')
assert_equal expected, actual
end
def test_process_token_int
expected = PetalLang::Option.new('1', 1)
actual = PetalLang::Parser::OptionParser.instance.process_token('1')
assert_equal expected, actual
end
def test_process_token_int_negative
expected = PetalLang::Option.new('-1', 1)
actual = PetalLang::Parser::OptionParser.instance.process_token('-1')
assert_equal expected, actual
end
def test_process_token_float
expected = PetalLang::Option.new('0.5', 1)
actual = PetalLang::Parser::OptionParser.instance.process_token('0.5')
assert_equal expected, actual
end
def test_process_token_float_negative
expected = PetalLang::Option.new('-0.5', 1)
actual = PetalLang::Parser::OptionParser.instance.process_token('-0.5')
assert_equal expected, actual
end
def test_process_token_float_euc_5_8_2
s = PetalLang::Option.new('0.5', 1)
r = PetalLang::Option::REST
# expected = [s, r, s, s, r, s, s, r] # E(5,8)=[x . x x . x x .]
expected = [s, s, r, s, s, r, s, r] # E(5,8,2)=[x x . x x . x .]
actual = PetalLang::Parser::OptionParser.instance.process_token('0.5(5,8,2)')
assert_equal expected, actual
end
end