# frozen_string_literal: true

# Copyright, 2020, by Samuel G. D. Williams. <http://www.codeotaku.com>
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
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# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# THE SOFTWARE.

require 'memory'

RSpec.describe Memory::Sampler do
	it "captures allocations" do
		subject.run do
			Array.new
		end
		
		expect(subject.allocated.size).to be == 1
		
		allocation = subject.allocated.first
		expect(allocation.class_name).to be == "Array"
		expect(allocation.file).to end_with("sampler_spec.rb")
		expect(allocation.retained).to be false
	end
	
	it "captures retained allocations" do
		x = nil
		
		subject.run do
			x = Array.new
		end
		
		expect(subject.allocated.size).to be == 1
		
		allocation = subject.allocated.first
		expect(allocation.class_name).to be == "Array"
		expect(allocation.file).to end_with("sampler_spec.rb")
		expect(allocation.retained).to be true
	end
end
