fix(generateRanges): avoid any infinite loop. Fix #351

Author: redox

widgets/price-ranges/__tests__/generate-ranges-test.js

@@ -39,7 +39,7 @@ describe('generateRanges()', () => {
     expect(generateRanges(stats)).toEqual(expected);
   });
 
-  it.only('should not do an infinite loop', () => {
+  it('should not do an infinite loop', () => {
     var stats = {min: 99.99, max: 149.99, avg: 124.99, sum: 249.98};
     generateRanges(stats);
   });

widgets/price-ranges/generate-ranges.js

@@ -33,15 +33,20 @@ function generateRanges(stats) {
     while (next < avg) {
       from = facetValues[facetValues.length - 1].to;
       next = round(from + (avg - min) / 3, precision);
+      if (next <= from) {
+        next = from + 1;
+      }
       facetValues.push({
         from: from,
         to: next
       });
     }
     while (next < max) {
-      console.log('YOLO LOOP')
       from = facetValues[facetValues.length - 1].to;
       next = round(from + (max - avg) / 3, precision);
+      if (next <= from) {
+        next = from + 1;
+      }
       facetValues.push({
         from: from,
         to: next