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Contents
require 'spec_helper'
RSpec.describe FFI::WiringPi::SoftPwm do
before :each do
allow(FFI::WiringPi::SoftPwm).to receive(:soft_pwm_create)
end
describe '::Pin' do
it 'raises error when range is negative' do
expect { described_class::Pin.new 0, 0, -1 }.to raise_error('Range should be Integer > 0')
end
it 'raises error when initial state is negative' do
expect { described_class::Pin.new 0, -1, 100 }.to raise_error('State should be within the range')
end
it 'raises error when initial state is out of range' do
expect { described_class::Pin.new 0, 101, 100 }.to raise_error('State should be within the range')
end
describe '#write' do
subject do
described_class::Pin.new 0, 0, 100
end
it 'raises error when value is out of range', :aggregate_failures do
expect { subject.write(-1) }.to raise_error('Value should be within the range')
expect { subject.write(101) }.to raise_error('Value should be within the range')
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems