fix maybeCoerceNumber()

Author: juergba

index.js

@@ -497,13 +497,13 @@ function parse (args, opts) {
   }
 
   function maybeCoerceNumber (key, value) {
+    if (Array.isArray(value)) return value
+
     if (!checkAllAliases(key, flags.strings) && !checkAllAliases(key, flags.coercions)) {
       const shouldCoerceNumber = isNumber(value) && configuration['parse-numbers'] && (
         Number.isSafeInteger(Math.floor(value))
       )
-      if (shouldCoerceNumber || (!isUndefined(value) && checkAllAliases(key, flags.numbers))) {
-        value = Array.isArray(value) ? [Number(value)] : Number(value)
-      }
+      if (shouldCoerceNumber || (!isUndefined(value) && checkAllAliases(key, flags.numbers))) value = Number(value)
     }
     return value
   }

test/yargs-parser.js

@@ -2201,10 +2201,11 @@ describe('yargs-parser', function () {
         parsed['x'].should.equal('b')
       })
       it('array[string]: keeps all arguments - ignores configuration', function () {
-        var parsed = parser('-x a -x b -y c', {
+        var parsed = parser('-x a -x b -y c -z d e', {
           array: [
             { key: 'x', string: true },
-            { key: 'y', string: true }
+            { key: 'y', string: true },
+            { key: 'z', string: true }
           ],
           configuration: {
             'duplicate-arguments-array': false
@@ -2213,12 +2214,14 @@ describe('yargs-parser', function () {
 
         parsed['x'].should.deep.equal(['a', 'b'])
         parsed['y'].should.deep.equal(['c'])
+        parsed['z'].should.deep.equal(['d', 'e'])
       })
       it('array[number]: keeps all arguments - ignores configuration', function () {
-        var parsed = parser('-x 1 -x 2 -y 3', {
+        var parsed = parser('-x 1 -x 2 -y 3 -z 4 5', {
           array: [
             { key: 'x', number: true },
-            { key: 'y', number: true }
+            { key: 'y', number: true },
+            { key: 'z', number: true }
           ],
           configuration: {
             'duplicate-arguments-array': false
@@ -2227,6 +2230,7 @@ describe('yargs-parser', function () {
 
         parsed['x'].should.deep.equal([1, 2])
         parsed['y'].should.deep.equal([3])
+        parsed['z'].should.deep.equal([4, 5])
       })
       it('does not interfere with nargs', function () {
         var parsed = parser('-x a b c -x o p q', {