Properly tick date along with clock

- Specifically when there aren't functions scheduled at the ticks

Fixes #1190

spec/core/ClockSpec.js

@@ -666,9 +666,17 @@ describe("Clock (acceptance)", function() {
     var pushCurrentTime = function() { actualTimes.push(global.Date().getTime()); };
     delayedFunctionScheduler.scheduleFunction(pushCurrentTime);
     delayedFunctionScheduler.scheduleFunction(pushCurrentTime, 1);
+    delayedFunctionScheduler.scheduleFunction(pushCurrentTime, 3);
 
     clock.tick(1);
+    expect(global.Date().getTime()).toEqual(baseTime.getTime() + 1);
 
-    expect(actualTimes).toEqual([baseTime.getTime(), baseTime.getTime() + 1]);
+    clock.tick(3);
+    expect(global.Date().getTime()).toEqual(baseTime.getTime() + 4);
+
+    clock.tick(1);
+    expect(global.Date().getTime()).toEqual(baseTime.getTime() + 5);
+
+    expect(actualTimes).toEqual([baseTime.getTime(), baseTime.getTime() + 1, baseTime.getTime() + 3]);
   })
 });

src/core/DelayedFunctionScheduler.js

@@ -116,7 +116,7 @@ getJasmineRequireObj().DelayedFunctionScheduler = function() {
     function runScheduledFunctions(endTime, tickDate) {
       tickDate = tickDate || function() {};
       if (scheduledLookup.length === 0 || scheduledLookup[0] > endTime) {
-        tickDate(endTime);
+        tickDate(endTime - currentTime);
         return;
       }
 
@@ -143,6 +143,11 @@ getJasmineRequireObj().DelayedFunctionScheduler = function() {
               // scheduled in a funcToRun from forcing an extra iteration
                  currentTime !== endTime  &&
                  scheduledLookup[0] <= endTime);
+
+      // ran out of functions to call, but still time left on the clock
+      if (currentTime !== endTime) {
+        tickDate(endTime - currentTime);
+      }
     }
   }