Add remaining time calculation

spec/profile_spec.cr

@@ -3,11 +3,30 @@ require "./spec_helper"
 module Dayoff::Test
   extend self
 
+  def d(day)
+    location = Time::Location.load("Europe/Moscow")
+    Time.local(2019, 1, day, location: location)
+  end
+
   def t(day, hour, min = 0)
     location = Time::Location.load("Europe/Moscow")
     Time.local(2019, 1, day, hour, min, location: location)
   end
 
+  def create_profile
+    storage = MemoryStorage.new
+    storage.set_planned_dates [
+      PlannedDate.new(d(1), 8),
+      PlannedDate.new(d(2), 8),
+      PlannedDate.new(d(3), 8),
+    ]
+    storage.set_work_records [
+      WorkRecord.new(t(1, 10), t(1, 20)),
+      WorkRecord.new(t(2, 10), t(2, 20)),
+    ]
+    Profile.new(storage)
+  end
+
   describe Profile do
     it "can calc work hours" do
       storage = MemoryStorage.new
@@ -15,7 +34,7 @@ module Dayoff::Test
         WorkRecord.new(t(1, 10), t(1, 20)),
       ]
       prof = Profile.new(storage)
-      prof.get_work_hours.should eq 10
+      prof.get_work_hours(t(2, 0)).total_hours.should eq 10
     end
 
     it "can write new record" do
@@ -44,5 +63,26 @@ module Dayoff::Test
       records.size.should eq 2
       records.last.finish_time.should eq finish_time
     end
+
+    it "can calc planned hours" do
+      prof = create_profile
+      s = prof.get_planned_hours t(3, 12)
+      expected = 8 * 3
+      expected.should eq s.total_hours
+    end
+
+    it "can calc work hours" do
+      prof = create_profile
+      s = prof.get_work_hours t(3, 12)
+      expected = 10 * 2
+      expected.should eq s.total_hours
+    end
+
+    it "can calc remaining time" do
+      prof = create_profile
+      s = prof.remaining_time t(3, 12)
+      expected = 8 * 3 - 10 * 2
+      expected.should eq s.total_hours
+    end
   end
 end

spec/spec_helper.cr

@@ -1,2 +1,2 @@
 require "spec"
-require "../src/**"
+require "../src/dayoff/**"