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Contents
# frozen_string_literal: true
require 'spec_helper'
describe Sinclair::MethodDefinition::BlockDefinition do
subject(:definition) do
described_class.new(method_name, **options, &block)
end
let(:method_name) { :the_method }
let(:block) { proc { RandomGenerator.rand } }
let(:options) { {} }
describe '#method_block' do
let(:klass) { Class.new }
let(:instance) { klass.new }
let(:new_block) { definition.method_block }
it 'returns the block' do
expect(definition.method_block).to eq(block)
end
it 'returns a block with no cache' do
expect(instance.instance_eval(&new_block))
.not_to eq(instance.instance_eval(&new_block))
end
context 'when cache true is given' do
let(:options) { { cached: true } }
it 'returns the a new block' do
expect(definition.method_block).to be_a(Proc)
end
it 'returns a block with cache' do
expect(instance.instance_eval(&new_block))
.to eq(instance.instance_eval(&new_block))
end
it 'returns a block that does not cache nil' do
instance.instance_variable_set("@#{method_name}", nil)
expect(instance.instance_eval(&new_block)).not_to be_nil
end
end
context 'when cache full is given' do
let(:options) { { cached: :full } }
it 'returns the a new block' do
expect(definition.method_block).to be_a(Proc)
end
it 'returns a block with cache' do
expect(instance.instance_eval(&new_block))
.to eq(instance.instance_eval(&new_block))
end
it 'returns a block that does caches nil' do
instance.instance_variable_set("@#{method_name}", nil)
expect(instance.instance_eval(&new_block)).to be_nil
end
end
end
end
Version data entries
31 entries across 31 versions & 1 rubygems