feat(Assertion): Add log method to Assertion class

ts/smartexpect.classes.assertion.ts

@@ -675,4 +675,10 @@ export class Assertion {
     this.propertyDrillDown.push(indexArg);
     return this;
   }
+
+  public log() {
+    console.log(`this is the object to test:`);
+    console.log(JSON.stringify(this.getObjectToTestReference(), null, 2));
+    return this;
+  }
 }