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Contents
# frozen_string_literal: true
require 'eac_ruby_utils/ruby'
RSpec.describe ::EacRubyUtils::Ruby do
describe '#on_replace_objects' do
let(:stub_class) do
::Class.new do
def self.my_class_method
'Original'
end
def my_instance_method
'Original'
end
end
end
let(:stub_instance) { stub_class.new }
let(:replace_block) do
::Proc.new { 'Replaced' }
end
describe '#my_instance_method' do
let(:before) { stub_instance.my_instance_method }
let(:inside) do
described_class.on_replace_objects do |replacer|
replacer.replace_instance_method(stub_class, :my_instance_method, &replace_block)
stub_instance.my_instance_method
end
end
let(:after) { stub_instance.my_instance_method }
before do
before
inside
after
end
it { expect(before).to eq('Original') }
it { expect(inside).to eq('Replaced') }
it { expect(after).to eq('Original') }
end
describe '#replace_self_method' do
let(:before) { stub_class.my_class_method }
let(:inside) do
described_class.on_replace_objects do |replacer|
replacer.replace_self_method(stub_class, :my_class_method, &replace_block)
stub_class.my_class_method
end
end
let(:after) { stub_class.my_class_method }
before do
before
inside
after
end
it { expect(before).to eq('Original') }
it { expect(inside).to eq('Replaced') }
it { expect(after).to eq('Original') }
end
end
end
Version data entries
83 entries across 83 versions & 1 rubygems