refactor: use NonEmptyArray

Author: webdeveric

src/predicate/factory/allOf.ts

@@ -1,10 +1,11 @@
+import type { NonEmptyArray } from '../../types/arrays.js';
 import type { InferPredicatesReturnType, TypePredicateFn } from '../../types/functions.js';
 import type { IntersectionOf } from '../../types/utils.js';
 
 /**
  * All predicates must pass
  */
-export const allOf = <Predicates extends TypePredicateFn<unknown>[]>(
+export const allOf = <Predicates extends NonEmptyArray<TypePredicateFn<unknown>>>(
   ...predicates: Predicates
 ): TypePredicateFn<IntersectionOf<InferPredicatesReturnType<Predicates>>> => {
   if (!predicates.length) {

src/predicate/factory/anyOf.ts

@@ -1,10 +1,11 @@
+import type { NonEmptyArray } from '../../types/arrays.js';
 import type { InferPredicatesReturnType, TypePredicateFn } from '../../types/functions.js';
 import type { UnionOf } from '../../types/utils.js';
 
 /**
  * Any predicate can pass
  */
-export const anyOf = <Predicates extends TypePredicateFn<unknown>[]>(
+export const anyOf = <Predicates extends NonEmptyArray<TypePredicateFn<unknown>>>(
   ...predicates: Predicates
 ): TypePredicateFn<UnionOf<InferPredicatesReturnType<Predicates>>> => {
   if (!predicates.length) {

test/predicate/factory/allOf.test.ts

@@ -7,7 +7,10 @@ import { isString } from '../../../src/predicate/isString.js';
 
 describe('allOf()', () => {
   it('Requires one or more type predicate function', () => {
-    expect(() => allOf()).toThrow();
+    expect(() => {
+      // @ts-expect-error testing missing arguments
+      allOf();
+    }).toThrow();
   });
 
   it('Returns a type predicate function', () => {

test/predicate/factory/anyOf.test.ts

@@ -4,7 +4,10 @@ import { anyOf } from '../../../src/predicate/factory/anyOf.js';
 
 describe('anyOf()', () => {
   it('Requires one or more type predicate function', () => {
-    expect(() => anyOf()).toThrow();
+    expect(() => {
+      // @ts-expect-error testing missing arguments
+      return anyOf();
+    }).toThrow();
   });
 
   it('Returns a type predicate function', () => {