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| | # Copyright (C) 2013-2016 all contributors <dtas-all@nongnu.org>
# License: GPL-3.0+ <https://www.gnu.org/licenses/gpl-3.0.txt>
# frozen_string_literal: true
require './test/helper'
require 'tempfile'
require 'dtas/format'
class TestFormat < Testcase
def test_initialize
fmt = DTAS::Format.new
assert_equal %w(-ts32 -c2 -r44100), fmt.to_sox_arg
hash = fmt.to_hsh
assert_equal({}, hash)
end
def test_equal
fmt = DTAS::Format.new
assert_equal fmt, fmt.dup
end
def test_nonstandard
fmt = DTAS::Format.new
fmt.type = "s16"
fmt.rate = 48000
fmt.channels = 4
hash = fmt.to_hsh
assert_kind_of Hash, hash
assert_equal %w(channels rate type), hash.keys.sort
assert_equal "s16", hash["type"]
assert_equal 48000, hash["rate"]
assert_equal 4, hash["channels"]
# back to stereo
fmt.channels = 2
hash = fmt.to_hsh
assert_equal %w(rate type), hash.keys.sort
assert_equal "s16", hash["type"]
assert_equal 48000, hash["rate"]
assert_nil hash["channels"]
end
def test_bytes_per_sample
fmt = DTAS::Format.new
assert_equal 4, fmt.bytes_per_sample
fmt.type = "f64"
assert_equal 8, fmt.bytes_per_sample
fmt.type = "f32"
assert_equal 4, fmt.bytes_per_sample
fmt.type = "s16"
assert_equal 2, fmt.bytes_per_sample
end
def test_valid_type
fmt = DTAS::Format.new
%w(s16 s24 s32 f32 f64).each do |t|
assert fmt.valid_type?(t)
end
%w(flac wav wtf).each do |t|
refute fmt.valid_type?(t)
end
end
end
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