Added conversion

Validator.test.ts

@@ -52,7 +52,10 @@ Deno.test("validate schema (match)", async () => {
     ],
   ];
   for (const [value, constraints] of values) {
+    const valueBefore = JSON.stringify(value);
     assertEquals(await validate(value, constraints), [], String(value));
+    const valueAfter = JSON.stringify(value);
+    assertEquals(valueAfter, valueBefore);
   }
 });
 
@@ -92,6 +95,71 @@ Deno.test("validate schema (no match)", async () => {
     ],
   ];
   for (const [value, constraints] of values) {
+    const valueBefore = JSON.stringify(value);
     assertNotEquals(await validate(value, constraints), [], String(value));
+    const valueAfter = JSON.stringify(value);
+    assertEquals(valueAfter, valueBefore);
   }
 });
+
+
+
+
+
+
+
+Deno.test("validate doConversion (match)", async () => {
+  const values: [any, Validatable, any][] = [
+    [
+      1,
+      isNumber(),
+      1
+    ],
+    [
+      "2",
+      isNumber(),
+      2
+    ],
+    [
+      "03",
+      isNumber(),
+      3
+    ],
+    [
+      { foo: 3, bar: { baz: "4", other: "val" } },
+      { foo: isNumber(), bar: { baz: isNumber() } },
+      { foo: 3, bar: { baz: 4 } }
+    ],
+  ];
+  for (const [value, constraints, conv] of values) {
+    const valueBefore = JSON.stringify(value);
+    const converted: any = {};
+    assertEquals(await validate(value, constraints, {doConversion: true, converted}), [], String(value));
+    const valueAfter = JSON.stringify(value);
+    assertEquals(valueAfter, valueBefore);
+    assertEquals(converted.hasOwnProperty("output"), true);
+    assertEquals(converted?.output, conv);
+  }
+});
+
+Deno.test("validate doConversion (no match)", async () => {
+  const values: [any, Validatable][] = [
+    [
+      "1x",
+      isNumber(),
+    ],
+    [
+      Symbol(),
+      isNumber(),
+    ],
+  ];
+  for (const [value, constraints] of values) {
+    const valueBefore = JSON.stringify(value);
+    const converted: any = {};
+    assertNotEquals(await validate(value, constraints, {doConversion: true, converted}), [], String(value));
+    const valueAfter = JSON.stringify(value);
+    assertEquals(valueAfter, valueBefore);
+    assertEquals(converted.hasOwnProperty("output"), true);
+    assertEquals(converted?.output, value);
+  }
+});