Add objectCheck

Squeeze fix for required object on this PR

src/core/utils.js

@@ -568,6 +568,7 @@ export const validateParam = (param, isXml, isOAS3 = false) => {
     // These checks should evaluate to true if the parameter's value is valid
     let stringCheck = type === "string" && value && !validateString(value)
     let arrayCheck = type === "array" && Array.isArray(value) && value.length
+    let objectCheck = type === "object" && value.length
     let listCheck = type === "array" && Im.List.isList(value) && value.count()
     let fileCheck = type === "file" && value instanceof win.File
     let booleanCheck = type === "boolean" && !validateBoolean(value)
@@ -589,7 +590,7 @@ export const validateParam = (param, isXml, isOAS3 = false) => {
       if (err) errors.push(err)
     }
 
-    if ( required && !(stringCheck || arrayCheck || listCheck || fileCheck || booleanCheck || numberCheck || integerCheck) ) {
+    if ( required && !(stringCheck || objectCheck || arrayCheck || listCheck || fileCheck || booleanCheck || numberCheck || integerCheck) ) {
       errors.push("Required field is not provided")
       return errors
     }

test/core/utils.js

@@ -326,6 +326,24 @@ describe("utils", function() {
       expect( result ).toEqual( [] )
     })
 
+    it("validates required objects", function() {
+      // invalid object
+      param = {
+        required: true,
+        type: "object",
+        value: ""
+      }
+      assertValidateParam(param, ["Required field is not provided"])
+
+      // valid object
+      param = {
+        required: true,
+        type: "object",
+        value: "test"
+      }
+      assertValidateParam(param, [])
+    })
+
     it("validates required strings", function() {
       // invalid string
       param = {