1 files changed, 16 insertions, 0 deletions
diff --git a/date-fns/src/differenceInCalendarDays/benchmark.js b/date-fns/src/differenceInCalendarDays/benchmark.js
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index 0000000..ed704ed
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+++ b/date-fns/src/differenceInCalendarDays/benchmark.js
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+// @flow
+/* eslint-env mocha */
+/* global suite, benchmark */
+
+import differenceInCalendarDays from '.'
+
+suite('differenceInCalendarDays', function () {
+  benchmark('date-fns', function () {
+    return differenceInCalendarDays(this.dateA, this.dateB)
+  })
+}, {
+  setup: function () {
+    this.dateA = new Date()
+    this.dateB = new Date(this.dateA.getTime() + 604800000)
+  }
+})