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| | # Copyright (C) 2013-2014, Eric Wong <e@80x24.org> and all contributors
# License: GPLv3 or later (https://www.gnu.org/licenses/gpl-3.0.txt)
require './test/helper'
require 'dtas/trimfx'
require 'dtas/format'
require 'yaml'
class TestTrimFX < Testcase
def test_example
ex = YAML.load(File.read("examples/trimfx.sample.yml"))
effects = []
ex["effects"].each do |line|
words = Shellwords.split(line)
case words[0]
when "trim"
tfx = DTAS::TrimFX.new(words)
assert_equal 52.0, tfx.tbeg
assert_equal 1.0, tfx.tlen
effects << tfx
end
end
assert_equal 4, effects.size
end
def test_all
tfx = DTAS::TrimFX.new(%w(all))
assert_equal 0, tfx.tbeg
assert_nil tfx.tlen
assert_equal [], tfx.to_sox_arg(DTAS::Format.new)
end
def test_time
tfx = DTAS::TrimFX.new(%w(trim 2:30 3.1))
assert_equal 150, tfx.tbeg
assert_equal 3.1, tfx.tlen
end
def test_to_sox_arg
tfx = DTAS::TrimFX.new(%w(trim 1 0.5))
assert_equal %w(trim 44100s 22050s), tfx.to_sox_arg(DTAS::Format.new)
tfx = DTAS::TrimFX.new(%w(trim 1 sox vol -1dB))
assert_equal %w(trim 44100s), tfx.to_sox_arg(DTAS::Format.new)
end
def test_tfx_effects
tfx = DTAS::TrimFX.new(%w(trim 1 sox vol -1dB))
assert_equal %w(sox $SOXIN $SOXOUT $TRIMFX vol -1dB), tfx.cmd
end
def test_schedule_simple
fx = [
DTAS::TrimFX.new(%w(trim 1 0.3)),
DTAS::TrimFX.new(%w(trim 2 0.2)),
DTAS::TrimFX.new(%w(trim 0.5 0.5)),
].shuffle
ary = DTAS::TrimFX.schedule(fx)
assert_operator 1, :==, ary.size
assert_equal [ 0.5, 1, 2 ], ary[0].map(&:tbeg)
assert_equal [ 0.5, 0.3, 0.2 ], ary[0].map(&:tlen)
end
def test_schedule_overlaps
fx = [
DTAS::TrimFX.new(%w(trim 1 0.3 sox)),
DTAS::TrimFX.new(%w(trim 1.1 0.2 sox)),
DTAS::TrimFX.new(%w(trim 0.5 0.5 sox)),
]
ary = DTAS::TrimFX.schedule(fx)
assert_equal 2, ary.size
assert_equal [ 0.5, 1 ], ary[0].map(&:tbeg)
assert_equal [ 1.1 ], ary[1].map(&:tbeg)
ex = DTAS::TrimFX.expand(fx, 10)
assert_equal 2, ex.size
assert_equal 0, ex[0][0].tbeg
assert_equal 3, ex[0].size
assert_equal 0, ex[1][0].tbeg
assert_equal 3, ex[1].size
end
end
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