clock: Canonical Test Data improved, part 1

This has the non-comparitive tests implemented from the changes
implemented in the canonical changes introduced by @kytrinyx
references #282
references #166

Author: kotp

exercises/clock/clock_test.rb

@@ -3,7 +3,27 @@
 require 'minitest/autorun'
 require_relative 'clock'
 
+module HelperUnits
+  MINUTE = 60
+  HOUR = MINUTE * 60
+  DAY = HOUR * 24
+
+  def minutes(minutes)
+    minutes
+  end
+
+  def hours(hours)
+    hours * MINUTE
+  end
+
+  def days(days)
+    days * DAY
+  end
+end
+
 class ClockTest < Minitest::Test
+  include HelperUnits
+
   def test_on_the_hour
     assert_equal '08:00', Clock.at(8).to_s
     assert_equal '09:00', Clock.at(9).to_s
@@ -38,6 +58,72 @@ def test_subtract_minutes
     assert_equal '08:30', clock.to_s
   end
 
+  def test_hour_rolls_over_continuously
+    skip
+    clock = Clock.at(0) + hours(100)
+    assert_equal '04:00', clock.to_s
+  end
+
+  def test_minutes_roll_over_continuously
+    skip
+    clock = Clock.at(0) + minutes(1723)
+    assert_equal '04:43', clock.to_s
+  end
+
+  def test_hour_and_minutes_roll_over_continuously
+    skip
+    clock = Clock.at(0) + hours(201) + minutes(3001)
+    assert_equal '11:01', clock.to_s
+  end
+
+  def test_negative_hours_roll_over_continuously
+    skip
+    clock = Clock.at(0) - hours(91)
+    assert_equal '05:00', clock.to_s
+  end
+
+  def test_negative_minutes_roll_over_continuously
+    skip
+    clock = Clock.at(0) - minutes(4820)
+    assert_equal '15:40', clock.to_s
+  end
+
+  def test_negative_hours_and_minutes_both_roll_over_continuously
+    skip
+    clock = Clock.at(0) - hours(121) - minutes(5810)
+    assert_equal '22:10', clock.to_s
+  end
+
+  def test_add_no_minutes
+    skip
+    clock = Clock.at(0) + minutes(0)
+    assert_equal '00:00', clock.to_s
+  end
+
+  def test_add_more_than_two_hours_with_carry
+    skip
+    clock = Clock.at(0, 45) + minutes(160)
+    assert_equal '03:25', clock.to_s
+  end
+
+  def test_add_more_than_two_days
+    skip
+    clock = Clock.at(1, 1) + days(2) + hours(10) + minutes(20)
+    assert_equal '11:21', clock.to_s
+  end
+
+  def test_subtrackt_more_than_two_hours_with_borrow
+    skip
+    clock = Clock.at(6, 15) - hours(2) - minutes(40)
+    assert_equal '03:35', clock.to_s
+  end
+
+  def test_subtract_more_than_two_days
+    skip
+    clock = Clock.at(2, 20) - days(2) - hours(2)
+    assert_equal '00:20', clock.to_s
+  end
+
   def test_equivalent_clocks
     skip
     clock1 = Clock.at(15, 37)