test: add AnyRecord behavior showcase

unional · Sep 13, 2023 · 0771911 · 0771911
1 parent afac18a
commit 0771911
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/type-plus/ts/object/any_record.spec.ts b/type-plus/ts/object/any_record.spec.ts
@@ -12,3 +12,13 @@ it('use as type criteria', () => {
 	// @ts-expect-error
 	testType.equal<X<never>, never>(true)
 })
+
+it('shows how AnyRecord behaves as criteria against primitive types', () => {
+	testType.equal<Boolean extends AnyRecord ? true : false, true>(true)
+	testType.equal<Number extends AnyRecord ? true : false, true>(true)
+	testType.equal<String extends AnyRecord ? true : false, true>(true)
+	testType.equal<Function extends AnyRecord ? true : false, true>(true)
+	testType.equal<Object extends AnyRecord ? true : false, true>(true)
+	testType.equal<Symbol extends AnyRecord ? true : false, true>(true)
+	testType.equal<BigInt extends AnyRecord ? true : false, true>(true)
+})