fix: package lock fingerprint

tests/Features/Expect/toBeBetween.php

@@ -1,43 +1,45 @@
 <?php
 
+declare(strict_types=1);
+
 use PHPUnit\Framework\ExpectationFailedException;
 
-test('passes with int', function () {
+test('passes with int', function (): void {
     expect(2)->toBeBetween(1, 3);
 });
 
-test('passes with float', function () {
+test('passes with float', function (): void {
     expect(1.5)->toBeBetween(1.25, 1.75);
 });
 
-test('passes with float and int', function () {
+test('passes with float and int', function (): void {
     expect(1.5)->toBeBetween(1, 2);
 });
 
-test('passes with DateTime', function () {
+test('passes with DateTime', function (): void {
     expect(new DateTime('2023-09-22'))->toBeBetween(new DateTime('2023-09-21'), new DateTime('2023-09-23'));
 });
 
-test('failure with int', function () {
+test('failure with int', function (): void {
     expect(4)->toBeBetween(1, 3);
 })->throws(ExpectationFailedException::class);
 
-test('failure with float', function () {
+test('failure with float', function (): void {
     expect(2)->toBeBetween(1.5, 1.75);
 })->throws(ExpectationFailedException::class);
 
-test('failure with float and int', function () {
+test('failure with float and int', function (): void {
     expect(2.1)->toBeBetween(1, 2);
 })->throws(ExpectationFailedException::class);
 
-test('failure with DateTime', function () {
+test('failure with DateTime', function (): void {
     expect(new DateTime('2023-09-20'))->toBeBetween(new DateTime('2023-09-21'), new DateTime('2023-09-23'));
 })->throws(ExpectationFailedException::class);
 
-test('failures with custom message', function () {
+test('failures with custom message', function (): void {
     expect(4)->toBeBetween(1, 3, 'oh no!');
 })->throws(ExpectationFailedException::class, 'oh no!');
 
-test('not failures', function () {
+test('not failures', function (): void {
     expect(2)->not->toBeBetween(1, 3);
 })->throws(ExpectationFailedException::class);