Fix type tests for t.assert()

Author: novemberborn

test-types/import-in-cts/assertions-as-type-guards.cts

@@ -6,7 +6,7 @@ const expected: Expected = {foo: 'bar'};
 
 test('assert', t => {
 	const actual = expected as Expected | undefined;
-	if (t.truthy(actual)) {
+	if (t.assert(actual)) {
 		expectType<Expected>(actual);
 	} else {
 		expectType<undefined>(actual);

test-types/module/assertions-as-type-guards.ts

@@ -7,7 +7,7 @@ const expected: Expected = {foo: 'bar'};
 
 test('assert', t => {
 	const actual = expected as Expected | undefined;
-	if (t.truthy(actual)) {
+	if (t.assert(actual)) {
 		expectType<Expected>(actual);
 	} else {
 		expectType<undefined>(actual);