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Contents
require 'test_helper'
module Vedeu
describe Grid do
let(:described) { Vedeu::Grid }
let(:instance) { described.new(_value) }
let(:_value) { 2 }
before { IO.console.stubs(:winsize).returns([25, 80]) }
describe '#initialize' do
it { instance.must_be_instance_of(described) }
it { instance.instance_variable_get('@value').must_equal(_value) }
end
describe '.columns' do
context 'when the value is less than 1' do
it { proc { Grid.columns(0) }.must_raise(OutOfRange) }
end
context 'when the value is greater than 12' do
it { proc { Grid.columns(13) }.must_raise(OutOfRange) }
end
context 'when the value is in range' do
it 'returns the value of the column' do
Grid.columns(7).must_equal(42)
end
end
end
describe '#height' do
subject { instance.height }
it { subject.must_equal(2) }
end
describe '.rows' do
context 'when the value is less than 1' do
it { proc { Grid.rows(0) }.must_raise(OutOfRange) }
end
context 'when the value is greater than 12' do
it { proc { Grid.rows(13) }.must_raise(OutOfRange) }
end
context 'when the value is in range' do
it 'returns the value of the row' do
Grid.rows(7).must_equal(14)
end
end
end
describe '#width' do
subject { instance.width }
it { subject.must_equal(6) }
end
end # Grid
end # Vedeu
Version data entries
29 entries across 29 versions & 1 rubygems