feat(Assertion): Add toBeTypeOf assertion method

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/smartexpect',
-  version: '1.4.0',
+  version: '1.5.0',
   description: 'A testing library to manage expectations in code, offering both synchronous and asynchronous assertion methods.'
 }

ts/smartexpect.classes.assertion.ts

@@ -209,6 +209,20 @@ export class Assertion {
     });
   }
 
+  public toBeTypeOf(expectedType: string) {
+    return this.runCheck(() => {
+      const actualType = typeof this.getObjectToTestReference();
+      if (actualType !== expectedType) {
+        throw new Error(
+          this.failMessage ||
+            `Assertion failed: ${this.baseReference} with drill down ${
+              this.propertyDrillDown
+            } is not of type ${expectedType}, but typeof ${actualType}`
+        );
+      }
+    });
+  }
+
   public toHaveProperty(propertyArg: string, equalsArg?: any) {
     return this.runCheck(() => {
       const obj = this.getObjectToTestReference();