Commit the pile of initial work. Largely taken from company internal

repos, allowed to be newly released.  Portions already in production,
coverage still needs to be boosted.  Enjoy.

FossilOrigin-Name: 0f17fa483f55467bdf9e8f99dace58e6a90f5a8a7e595bdd79dfda5c92d16b7f

spec/symphony/metronome/mixins_spec.rb

@@ -0,0 +1,59 @@
+#!/usr/bin/env rspec -wfd
+# vim: set nosta noet ts=4 sw=4:
+
+require_relative '../../helpers'
+
+using Symphony::Metronome::TimeRefinements
+
+
+describe Symphony::Metronome, 'mixins' do
+
+	describe "numeric constant methods" do
+
+		SECONDS_IN_A_MINUTE    = 60
+		SECONDS_IN_AN_HOUR     = SECONDS_IN_A_MINUTE * 60
+		SECONDS_IN_A_DAY       = SECONDS_IN_AN_HOUR * 24
+		SECONDS_IN_A_WEEK      = SECONDS_IN_A_DAY * 7
+		SECONDS_IN_A_FORTNIGHT = SECONDS_IN_A_WEEK * 2
+		SECONDS_IN_A_MONTH     = SECONDS_IN_A_DAY * 30
+		SECONDS_IN_A_YEAR      = Integer( SECONDS_IN_A_DAY * 365.25 )
+
+		it "can calculate the number of seconds for various units of time" do
+			expect( 1.second ).to eq( 1 )
+			expect( 14.seconds ).to eq( 14 )
+
+			expect( 1.minute ).to eq( SECONDS_IN_A_MINUTE )
+			expect( 18.minutes ).to eq( SECONDS_IN_A_MINUTE * 18 )
+
+			expect( 1.hour ).to eq( SECONDS_IN_AN_HOUR )
+			expect( 723.hours ).to eq( SECONDS_IN_AN_HOUR * 723 )
+
+			expect( 1.day ).to eq( SECONDS_IN_A_DAY )
+			expect( 3.days ).to eq( SECONDS_IN_A_DAY * 3 )
+
+			expect( 1.week ).to eq( SECONDS_IN_A_WEEK )
+			expect( 28.weeks ).to eq( SECONDS_IN_A_WEEK * 28 )
+
+			expect( 1.fortnight ).to eq( SECONDS_IN_A_FORTNIGHT )
+			expect( 31.fortnights ).to eq( SECONDS_IN_A_FORTNIGHT * 31 )
+
+			expect( 1.month ).to eq( SECONDS_IN_A_MONTH )
+			expect( 67.months ).to eq( SECONDS_IN_A_MONTH * 67 )
+
+			expect( 1.year ).to eq( SECONDS_IN_A_YEAR )
+			expect( 13.years ).to eq( SECONDS_IN_A_YEAR * 13 )
+		end
+
+
+		it "can calculate various time offsets" do
+			starttime = Time.now
+
+			expect( 1.second.after( starttime ) ).to eq( starttime + 1 )
+			expect( 18.seconds.from_now ).to be_within( 10.seconds ).of( starttime + 18 )
+
+			expect( 1.second.before( starttime ) ).to eq( starttime - 1 )
+			expect( 3.hours.ago ).to be_within( 10.seconds ).of( starttime - 10800 )
+		end
+	end
+end
+