refactor: improve validation messages in InputProvider and enhance test imports

Author: caperaven

src/schema/providers/input.js

@@ -32,8 +32,8 @@ export class InputProvider extends BaseProvider {
      */
     static validate(schemaItem, path) {
         return ValidationResult.from([
-            { condition: is.not.empty(schemaItem.field), message: "Field is required" },
-            { condition: is.not.empty(schemaItem.title), message: "Type is required" },
+            { condition: is.not.empty(schemaItem.field), message: '"field" is required' },
+            { condition: is.not.empty(schemaItem.title), message: '"title" is required' },
         ], "InputProvider", path);
     }
 

tests/src/schema/providers/input.test.js

@@ -1,7 +1,8 @@
 import {InputProvider} from "../../../../src/schema/providers/input.js";
 import {ValidationResult} from "../../../../src/schema/validation-result.js";
-import { assertEquals, assert } from "jsr:@std/assert";
-
+import { assertEquals, assert, assertExists } from "jsr:@std/assert";
+import "../../../src/validate/conditions.test.js";
+import "../../../src/system/assert.test.js";
 
 Deno.test("InputProvider:parse", async () => {
     const result = await InputProvider.parse({