fix(formatter): fix number formatter for exponent=1

basics · Sep 14, 2018 · 77308da · 77308da
1 parent 84541a4
commit 77308da
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/src/formatter.js b/src/formatter.js
@@ -38,7 +38,7 @@ export default function formatNumber(nr, digits) {
     n.exp += 1;
   }
 
-  if (n.exp <= 1) {
+  if (n.exp < 1) {
     mant = mant.toString().replace('0.', '');
 
     return `0.${'0'.repeat(Math.max(0, -n.exp))}${mant}`;

diff --git a/test/formatter.js b/test/formatter.js
@@ -9,6 +9,9 @@ describe('formatNumber test.', () => {
     assert.equal(formatNumber(0.0000000000000000000000000001), '0.0000000000000000000000000001');
     assert.equal(formatNumber(0.00009999999999), '0.0001');
     assert.equal(formatNumber(0.00009999), '0.00009999');
+    assert.equal(formatNumber(2.5), '2.5');
+    assert.equal(formatNumber(2.9999999999), '3.0');
+    assert.equal(formatNumber(2.999), '2.999');
     assert.equal(formatNumber(257.5657), '257.6');
     assert.equal(formatNumber(2575657546445.985), '2575657546446');
   });