Merge pull request #937 from mkopa/935-isNumber

[FIX] #935 isNumber is wrong for NaN
2019-03-19 09:42:31 +02:00
parent fdfb1a9b52 a5b0abeb36
commit c1abc7a12b
2 changed files with 8 additions and 3 deletions
--- a/test/isNumber.test.js
+++ b/test/isNumber.test.js
@ -10,3 +10,6 @@ test('passed argument is a number', () => {
 test('passed argument is not a number', () => {
  expect(isNumber('1')).toBeFalsy();
 });
+test('passed argument is not a number', () => {
+  expect(isNumber(NaN)).toBeFalsy();
+});