Changes approach and adapt tests

Author: trizotti

lib/base.js

@@ -588,10 +588,6 @@ internals.Base = class {
 
             for (const key in args) {
                 let arg = args[key];
-                if (arg === undefined) {
-                    delete args[key];
-                    continue;
-                }
 
                 if (definition.argsByName) {
                     const resolver = definition.argsByName.get(key);
@@ -615,6 +611,11 @@ internals.Base = class {
                     }
                 }
 
+                if (arg === undefined) {
+                    delete args[key];
+                    continue;
+                }
+
                 args[key] = arg;
             }
         }

test/types/number.js

@@ -128,7 +128,7 @@ describe('number', () => {
             expect(() => {
 
                 Joi.number().greater();
-            }).to.throw('limit is required');
+            }).to.throw('limit must be a number or reference');
         });
 
         it('throws when limit is not a number', () => {
@@ -258,7 +258,7 @@ describe('number', () => {
             expect(() => {
 
                 Joi.number().less();
-            }).to.throw('limit is required');
+            }).to.throw('limit must be a number or reference');
         });
 
         it('throws when limit is not a number', () => {
@@ -400,7 +400,7 @@ describe('number', () => {
             expect(() => {
 
                 Joi.number().max();
-            }).to.throw('limit is required');
+            }).to.throw('limit must be a number or reference');
         });
 
         it('throws when limit is not a number', () => {
@@ -524,7 +524,7 @@ describe('number', () => {
 
         it('throws when limit is undefined', () => {
 
-            expect(() => Joi.number().min()).to.throw('limit is required');
+            expect(() => Joi.number().min()).to.throw('limit must be a number or reference');
         });
 
         it('throws when limit is not a number', () => {
@@ -694,7 +694,7 @@ describe('number', () => {
             expect(() => {
 
                 Joi.number().multiple();
-            }).to.throw('base is required');
+            }).to.throw('base must be a positive number or reference');
         });
 
         it('throws when multiple is not a number', () => {

test/types/string.js

@@ -5264,7 +5264,7 @@ describe('string', () => {
             expect(() => {
 
                 Joi.string().length();
-            }).to.throw('length limit is required');
+            }).to.throw('limit must be a positive integer or reference');
         });
 
         it('throws when limit is not a number', () => {
@@ -5473,7 +5473,7 @@ describe('string', () => {
             expect(() => {
 
                 Joi.string().max();
-            }).to.throw('max limit is required');
+            }).to.throw('limit must be a positive integer or reference');
         });
 
         it('throws when limit is not a number', () => {
@@ -5594,7 +5594,7 @@ describe('string', () => {
             expect(() => {
 
                 Joi.string().min();
-            }).to.throw('min limit is required');
+            }).to.throw('limit must be a positive integer or reference');
         });
 
         it('throws when limit is not a number', () => {