feat(object): add toHaveOwnProperty method and improve property-path matching in object assertions

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/smartexpect',
-  version: '2.3.3',
+  version: '2.4.0',
   description: 'A testing library to manage expectations in code, offering both synchronous and asynchronous assertion methods.'
 }

ts/namespaces/object.ts

@@ -62,13 +62,21 @@ export class ObjectMatchers<T extends object, M extends TExecutionType> {
     return this.assertion.customAssertion(
       (v) => {
         const obj = v as any;
+        // first check for a literal property (including inherited)
+        if (property in obj) {
+          if (arguments.length === 2) {
+            return plugins.fastDeepEqual(obj[property], value);
+          }
+          return true;
+        }
+        // no direct key, try nested path via dot notation
         const path = property.split('.');
         let current = obj;
         for (const key of path) {
           if (current == null || !(key in current)) {
             return false;
           }
-          current = current[key];
+          current = (current as any)[key];
         }
         if (arguments.length === 2) {
           return plugins.fastDeepEqual(current, value);

ts/smartexpect.classes.assertion.ts

@@ -356,6 +356,7 @@ export class Assertion<T = unknown, M extends TExecutionType = 'sync'> {
   public toMatch(regex: RegExp) { return this.string.toMatch(regex); }
   public toBeOneOf(values: any[]) { return this.string.toBeOneOf(values as string[]); }
   public toHaveProperty(property: string, value?: any) { return this.object.toHaveProperty(property, value); }
+  public toHaveOwnProperty(property: string, value?: any) { return this.object.toHaveOwnProperty(property, value); }
   public toMatchObject(expected: object) { return this.object.toMatchObject(expected); }
   public toBeInstanceOf(constructor: any) { return this.object.toBeInstanceOf(constructor); }
   public toHaveDeepProperty(path: string[]) { return this.object.toHaveDeepProperty(path); }