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Contents
# frozen_string_literal: true
require 'test_helper'
module Vedeu
module Coercers
describe Row do
let(:described) { Vedeu::Coercers::Row }
let(:instance) { described.new(_value) }
let(:_value) {}
let(:klass) { Vedeu::Models::Row }
describe '#initialize' do
it { instance.must_be_instance_of(described) }
it { instance.instance_variable_get('@value').must_equal(_value) }
end
describe '.coerce' do
it { described.must_respond_to(:coerce) }
end
describe '#coerce' do
subject { instance.coerce }
context 'when the value is already the target class' do
let(:_value) { klass.new }
it { subject.must_be_instance_of(klass) }
it { subject.must_equal(_value) }
end
context 'when the value is an Array' do
let(:_value) { [:hydrogen, :helium, :lithium] }
it { subject.must_equal(klass.new(_value)) }
end
context 'when the value is an Array containing nil objects' do
let(:_value) { [:hydrogen, nil, :lithium] }
it { subject.must_equal(klass.new([:hydrogen, :lithium])) }
end
context 'when the value is nil' do
let(:_value) {}
it { subject.must_equal(klass.new) }
end
context 'when the value is anything else' do
let(:_value) { :beryllium }
it { subject.must_equal(klass.new([_value])) }
end
end
end # Row
end # Coercers
end # Vedeu
Version data entries
23 entries across 23 versions & 1 rubygems