Add memory test.

log_tribe.gemspec

@@ -16,7 +16,7 @@ Gem::Specification.new do |spec|
 
   # Prevent pushing this gem to RubyGems.org by setting 'allowed_push_host', or
   # delete this section to allow pushing this gem to any host.
-  fail 'RubyGems 2.0 or newer is required to protect against public gem pushes.' unless spec.respond_to?(:metadata)
+  raise 'RubyGems 2.0 or newer is required to protect against public gem pushes.' unless spec.respond_to?(:metadata)
   spec.metadata['allowed_push_host'] = 'https://rubygems.org'
 
   spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
@@ -30,5 +30,6 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'rspec', '~> 3.3'
   spec.add_development_dependency 'simplecov', '~> 0'
   spec.add_development_dependency 'coveralls', '~> 0'
+  spec.add_development_dependency 'memory_profiler'.freeze, '~> 0'.freeze
   spec.add_development_dependency 'yard', '~> 0'
 end

spec/memory_test.rb

@@ -0,0 +1,21 @@
+require 'memory_profiler'
+
+require_relative '../lib/log_tribe'
+
+$stdout.sync = true
+$stderr.sync = true
+
+LogTribe::Loggers.new [::Logger.new(STDOUT), ::Logger.new(STDERR)]
+
+MemoryProfiler.report(trace: [LogTribe::Loggers]) do
+  1_000.times do |iter|
+    LogTribe::Loggers.new([::Logger.new(STDOUT), ::Logger.new(STDERR)]).tap do |log|
+      log.debug   "[ITER-DEBUG  ]: #{iter}"
+      log.info    "[ITER-INFO   ]: #{iter}"
+      log.warn    "[ITER-WARN   ]: #{iter}"
+      log.error   "[ITER-ERROR  ]: #{iter}"
+      log.fatal   "[ITER-FATAL  ]: #{iter}"
+      log.unknown "[ITER-UNKNOWN]: #{iter}"
+    end
+  end
+end.pretty_print