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require 'minitest/autorun'
require 'wavefile.rb'
include WaveFile
class SamplerLoopTest < Minitest::Test
def test_missing_keywords
assert_raises(ArgumentError) { SamplerLoop.new }
end
def test_valid_id
[0, 10, 4_294_967_295].each do |valid_value|
sampler_loop = SamplerLoop.new(id: valid_value,
type: :forward,
start_sample_frame: 0,
end_sample_frame: 0,
fraction: 0.0,
play_count: 0)
assert_equal(valid_value, sampler_loop.id)
end
end
def test_invalid_id
["dsfsfsdf", :foo, -1, 4_294_967_296, 2.5, 2.0, [10], nil].each do |invalid_value|
assert_raises(InvalidSamplerLoopError) do
SamplerLoop.new(id: invalid_value,
type: :forward,
start_sample_frame: 0,
end_sample_frame: 0,
fraction: 0.0,
play_count: 0)
end
end
end
def test_valid_type
[:forward, :alternating, :backward].each do |valid_value|
sampler_loop = SamplerLoop.new(id: 0,
type: valid_value,
start_sample_frame: 0,
end_sample_frame: 0,
fraction: 0.0,
play_count: 0)
assert_equal(valid_value, sampler_loop.type)
end
sampler_loop = SamplerLoop.new(id: 0,
type: 0,
start_sample_frame: 0,
end_sample_frame: 0,
fraction: 0.0,
play_count: 0)
assert_equal(:forward, sampler_loop.type)
sampler_loop = SamplerLoop.new(id: 0,
type: 1,
start_sample_frame: 0,
end_sample_frame: 0,
fraction: 0.0,
play_count: 0)
assert_equal(:alternating, sampler_loop.type)
sampler_loop = SamplerLoop.new(id: 0,
type: 2,
start_sample_frame: 0,
end_sample_frame: 0,
fraction: 0.0,
play_count: 0)
assert_equal(:backward, sampler_loop.type)
sampler_loop = SamplerLoop.new(id: 0,
type: 3,
start_sample_frame: 0,
end_sample_frame: 0,
fraction: 0.0,
play_count: 0)
assert_equal(3, sampler_loop.type)
sampler_loop = SamplerLoop.new(id: 0,
type: 4_294_967_295,
start_sample_frame: 0,
end_sample_frame: 0,
fraction: 0.0,
play_count: 0)
assert_equal(4_294_967_295, sampler_loop.type)
end
def test_invalid_type
["dsfsfsdf", :foo, -1, :alternatin, 4_294_967_296, 2.5, 2.0, [:forward], nil].each do |invalid_value|
assert_raises(InvalidSamplerLoopError) do
SamplerLoop.new(id: 0,
type: invalid_value,
start_sample_frame: 0,
end_sample_frame: 0,
fraction: 0.0,
play_count: 0)
end
end
end
def test_valid_start_sample_frame
[0, 10, 4_294_967_295].each do |valid_value|
sampler_loop = SamplerLoop.new(id: 0,
type: :forward,
start_sample_frame: valid_value,
end_sample_frame: 0,
fraction: 0.0,
play_count: 0)
assert_equal(valid_value, sampler_loop.start_sample_frame)
end
end
def test_invalid_start_sample_frame
["dsfsfsdf", :foo, -1, 4_294_967_296, 2.5, 2.0, [10], nil].each do |invalid_value|
assert_raises(InvalidSamplerLoopError) do
SamplerLoop.new(id: 0,
type: :forward,
start_sample_frame: invalid_value,
end_sample_frame: 0,
fraction: 0.0,
play_count: 0)
end
end
end
def test_valid_end_sample_frame
[0, 10, 4_294_967_295].each do |valid_value|
sampler_loop = SamplerLoop.new(id: 0,
type: :forward,
start_sample_frame: 0,
end_sample_frame: valid_value,
fraction: 0.0,
play_count: 0)
assert_equal(valid_value, sampler_loop.end_sample_frame)
end
end
def test_invalid_end_sample_frame
["dsfsfsdf", :foo, -1, 4_294_967_296, 2.5, 2.0, [10], nil].each do |invalid_value|
assert_raises(InvalidSamplerLoopError) do
SamplerLoop.new(id: 0,
type: :forward,
start_sample_frame: 0,
end_sample_frame: invalid_value,
fraction: 0.0,
play_count: 0)
end
end
end
def test_valid_fraction
[0, 0.0, 0.5, 0.99999999999999, 0.0000000000000001].each do |valid_value|
sampler_loop = SamplerLoop.new(id: 0,
type: :forward,
start_sample_frame: 0,
end_sample_frame: 0,
fraction: valid_value,
play_count: 0)
assert_equal(valid_value, sampler_loop.fraction)
end
end
def test_invalid_fraction
["dsfsfsdf", :foo, -1, 4_294_967_296, 2.5, 2.0, nil, [0.5], 1, 1.0, 1.00000000001, -0.0000000000001].each do |invalid_value|
assert_raises(InvalidSamplerLoopError) do
SamplerLoop.new(id: 0,
type: :forward,
start_sample_frame: 0,
end_sample_frame: 0,
fraction: invalid_value,
play_count: 0)
end
end
end
def test_valid_play_count
[10, 4_294_967_295, Float::INFINITY].each do |valid_value|
sampler_loop = SamplerLoop.new(id: 0,
type: :forward,
start_sample_frame: 0,
end_sample_frame: 0,
fraction: 0.0,
play_count: valid_value)
assert_equal(valid_value, sampler_loop.play_count)
end
sampler_loop = SamplerLoop.new(id: 0,
type: :forward,
start_sample_frame: 0,
end_sample_frame: 0,
fraction: 0.0,
play_count: 0)
assert_equal(Float::INFINITY, sampler_loop.play_count)
end
def test_invalid_play_count
["dsfsfsdf", :foo, -1, 4_294_967_296, 2.5, 2.0, [10], nil].each do |invalid_value|
assert_raises(InvalidSamplerLoopError) do
SamplerLoop.new(id: 0,
type: :forward,
start_sample_frame: 0,
end_sample_frame: 0,
fraction: 0.0,
play_count: invalid_value)
end
end
end
end
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