test/logger_backend_test.rb in statsd-instrument-2.3.5 vs test/logger_backend_test.rb in statsd-instrument-2.4.0

@@ -1,20 +1,22 @@
+# frozen_string_literal: true
+
 require 'test_helper'
 
 class LoggerBackendTest < Minitest::Test
   def setup
     logger = Logger.new(@io = StringIO.new)
-    logger.formatter = lambda { |_,_,_, msg| "#{msg}\n" }
+    logger.formatter = lambda { |_, _, _, msg| "#{msg}\n" }
     @backend = StatsD::Instrument::Backends::LoggerBackend.new(logger)
-    @metric1 = StatsD::Instrument::Metric::new(type: :c, name: 'mock.counter', tags: { a: 'b', c: 'd'})
-    @metric2 = StatsD::Instrument::Metric::new(type: :ms, name: 'mock.measure', value: 123, sample_rate: 0.3)
+    @metric1 = StatsD::Instrument::Metric.new(type: :c, name: 'mock.counter', tags: { a: 'b', c: 'd' })
+    @metric2 = StatsD::Instrument::Metric.new(type: :ms, name: 'mock.measure', value: 123, sample_rate: 0.3)
   end
 
   def test_logs_metrics
     @backend.collect_metric(@metric1)
-    assert_equal @io.string, "[StatsD] increment mock.counter:1 #a:b #c:d\n"
-    @io.string = ""
-
     @backend.collect_metric(@metric2)
-    assert_equal @io.string, "[StatsD] measure mock.measure:123 @0.3\n"
+    assert_equal <<~LOG, @io.string
+      [StatsD] increment mock.counter:1 #a:b #c:d
+      [StatsD] measure mock.measure:123 @0.3
+    LOG
   end
-end
\ No newline at end of file
+end