[Clock]: Fix examplar (exercism#205)

* Fix * Fix casing
BNAndras · Jul 11, 2023 · 223aa13 · 223aa13
1 parent 7e350cd
commit 223aa13
Show file tree

Hide file tree

Showing 2 changed files with 23 additions and 8 deletions.
diff --git a/exercises/practice/clock/.meta/example.coffee b/exercises/practice/clock/.meta/example.coffee
@@ -3,28 +3,40 @@ class Clock
   @at: (hour, minute=0) =>
     new Clock(hour, minute)
 
-  constructor: (@hour, @minute) ->
+  constructor: (hour, minute = 0) ->
+    @hour = hour
+    @minute = minute
+    @flattenMinutes()
+    @flattenHours()
 
   toString:->
     "#{clean(@hour)}:#{clean(@minute)}"
 
   plus: (num) ->
     @minute += num
-    while @minute > 59
-      @hour += Math.floor(@minute / 60)
-      @minute = @minute % 60
-    while @hour > 23
-      @hour = @hour % 24
+    @flattenMinutes()
+    @flattenHours()
     this
 
   minus: (num) ->
     @minute -= num
+    @flattenMinutes()
+    @flattenHours()
+    this
+
+  flattenMinutes: ->
     while @minute < 0
       @minute = 60 + @minute
       @hour -= 1
+    if @minute > 59
+      @hour += Math.floor(@minute / 60)
+      @minute = @minute % 60
+
+  flattenHours: ->
     while @hour < 0
       @hour = 24 + @hour
-    this
+    if @hour > 23
+      @hour = @hour % 24
 
   equals: (otherClock) ->
     this.toString() == otherClock.toString()
@@ -36,5 +48,4 @@ class Clock
     else
       str
 
-
 module.exports = Clock
diff --git a/exercises/practice/clock/clock.coffee b/exercises/practice/clock/clock.coffee
@@ -0,0 +1,4 @@
+class Clock
+
+
+module.exports = Clock