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Versions: 17
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Contents
require 'test_helper'
module Vedeu
module Geometries
describe Grid do
let(:described) { Vedeu::Geometries::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 { Vedeu::Geometries::Grid.columns(0) }.
must_raise(Vedeu::Error::OutOfRange) }
end
context 'when the value is greater than 12' do
it { proc { Vedeu::Geometries::Grid.columns(13) }.
must_raise(Vedeu::Error::OutOfRange) }
end
context 'when the value is in range' do
it 'returns the value of the column' do
Vedeu::Geometries::Grid.columns(7).must_equal(42)
end
end
end
describe '.rows' do
context 'when the value is less than 1' do
it { proc { Vedeu::Geometries::Grid.rows(0) }.
must_raise(Vedeu::Error::OutOfRange) }
end
context 'when the value is greater than 12' do
it { proc { Vedeu::Geometries::Grid.rows(13) }.
must_raise(Vedeu::Error::OutOfRange) }
end
context 'when the value is in range' do
it 'returns the value of the row' do
Vedeu::Geometries::Grid.rows(7).must_equal(14)
end
end
end
end # Grid
end # Geometries
end # Vedeu
Version data entries
17 entries across 17 versions & 1 rubygems