Breakfast-time is a special case

pikesley · Feb 19, 2016 · b5c7af4 · b5c7af4
1 parent d28d8a4
commit b5c7af4
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Showing 3 changed files with 33 additions and 5 deletions.
diff --git a/app/assets/javascripts/correctiondose.js b/app/assets/javascripts/correctiondose.js
@@ -26,7 +26,18 @@ function points(json, y_field) {
   }
 }
 
-function classForBG(value) {
+function isBreakfastTime(time) {
+  if(time >= '06:30' && time <= '11:00') {
+    return true
+  }
+  return false
+}
+
+function classForBG(value, time) {
+  if(isBreakfastTime(time) && value > 7) {
+    return 'bg-high'
+  }
+
   if(value > 8) {
     return 'bg-high'
   }

diff --git a/app/views/shared/_javascripts.html.erb b/app/views/shared/_javascripts.html.erb
@@ -1,6 +1,8 @@
 <script>
 $('.glucose-measurement-value .value .number').each(function() {
-  $(this).parents('td').addClass(classForBG($(this).text()))
+  var time = $(this).parents('tr').children()[0].innerText
+  var value = $(this).text()
+  $(this).parents('td').addClass(classForBG(value, time))
 })
 
 $(function () {

diff --git a/spec/javascripts/correctiondose_spec.js b/spec/javascripts/correctiondose_spec.js
@@ -99,16 +99,31 @@ describe ('ChartWrangler', function() {
   })
 })
 
+describe('isBreakfastTime()', function() {
+  it('knows when it is breakfast-time', function() {
+    expect(isBreakfastTime('08:00')).toEqual(true)
+  })
+
+  it('knows when it is not breakfast-time', function() {
+    expect(isBreakfastTime('06:15')).toEqual(false)
+    expect(isBreakfastTime('11:30')).toEqual(false)
+  })
+})
+
 describe('classForBG()', function() {
   it('gives the class for a high reading', function() {
-    expect(classForBG(9)).toEqual('bg-high')
+    expect(classForBG(9, '12:00')).toEqual('bg-high')
   })
 
   it('gives the class for a low reading', function() {
-    expect(classForBG(4.1)).toEqual('bg-low')
+    expect(classForBG(4.1, '12:00')).toEqual('bg-low')
   })
 
   it('does nothing for an in-range reading', function() {
-    expect(classForBG(6)).toEqual('bg-ok')
+    expect(classForBG(6, '12:00')).toEqual('bg-ok')
+  })
+
+  it('knows that breakfast-time is a special case', function() {
+    expect(classForBG(7.5, '07:30')).toEqual('bg-high')
   })
 })