1- import { parityOutlier } from " ../ParityOutlier" ;
1+ import { parityOutlier } from ' ../ParityOutlier'
22
33describe ( 'Testing parityOutlier function' , ( ) => {
4-
54it ( 'should return the odd number in an array of even numbers' , ( ) => {
6- expect ( parityOutlier ( [ 1 , 2 , 16 , - 8848 , 5126 ] ) ) . toBe ( 1 ) ;
7- } ) ;
5+ expect ( parityOutlier ( [ 1 , 2 , 16 , - 8848 , 5126 ] ) ) . toBe ( 1 )
6+ } )
87
98it ( 'should return the even number in an array of odd numbers' , ( ) => {
10- expect ( parityOutlier ( [ 177 , 5 , 76 , 1919 ] ) ) . toBe ( 76 ) ;
11- } ) ;
9+ expect ( parityOutlier ( [ 177 , 5 , 76 , 1919 ] ) ) . toBe ( 76 )
10+ } )
1211
1312it ( 'should, if the given array has only one integer element, return the integer itself' , ( ) => {
14- expect ( parityOutlier ( [ 83 ] ) ) . toBe ( 83 ) ;
15- expect ( parityOutlier ( [ 54 ] ) ) . toBe ( 54 ) ;
16- } ) ;
13+ expect ( parityOutlier ( [ 83 ] ) ) . toBe ( 83 )
14+ expect ( parityOutlier ( [ 54 ] ) ) . toBe ( 54 )
15+ } )
1716
1817it ( 'should, if the given array has only an odd and an even number, return the odd outlier' , ( ) => {
19- expect ( parityOutlier ( [ 1 , 2 ] ) ) . toBe ( 1 ) ;
20- expect ( parityOutlier ( [ 4 , 3 ] ) ) . toBe ( 3 ) ;
21- } ) ;
18+ expect ( parityOutlier ( [ 1 , 2 ] ) ) . toBe ( 1 )
19+ expect ( parityOutlier ( [ 4 , 3 ] ) ) . toBe ( 3 )
20+ } )
2221
2322it ( 'should return null if the given array is empty, contains only one integer, contains non-interger elements or does not have a parity outlier' , ( ) => {
24- expect ( parityOutlier ( [ ] ) ) . toBe ( null ) ;
25- expect ( parityOutlier ( [ 2 ] ) ) . toBe ( null ) ;
26- expect ( parityOutlier ( [ 2 , { } , 5 , 'GitHub' ] ) ) . toBe ( null ) ;
27- expect ( parityOutlier ( [ 1 , 3 , 5 , 7 , 9 ] ) ) . toBe ( null ) ;
28- expect ( parityOutlier ( [ 0 , 2 , 4 , 6 , 8 ] ) ) . toBe ( null ) ;
29- } ) ;
30- } ) ;
23+ expect ( parityOutlier ( [ ] ) ) . toBe ( null )
24+ expect ( parityOutlier ( [ 2 ] ) ) . toBe ( null )
25+ expect ( parityOutlier ( [ 2 , { } , 5 , 'GitHub' ] ) ) . toBe ( null )
26+ expect ( parityOutlier ( [ 1 , 3 , 5 , 7 , 9 ] ) ) . toBe ( null )
27+ expect ( parityOutlier ( [ 0 , 2 , 4 , 6 , 8 ] ) ) . toBe ( null )
28+ } )
29+ } )