Initial Release

tests/Clock/MinuteClockTest.php

@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Beste\Clock\Tests;
+
+use Beste\Clock\MinuteClock;
+use DateTimeImmutable;
+use PHPUnit\Framework\TestCase;
+use Psr\Clock\ClockInterface;
+
+/**
+ * @internal
+ * @coversDefaultClass \Beste\Clock\MinuteClock
+ */
+final class MinuteClockTest extends TestCase
+{
+    /**
+     * @test
+     *
+     * @covers ::__construct
+     * @covers ::wrapping
+     * @covers ::now
+     * @covers ::floor
+     *
+     * @uses \Beste\Clock\FrozenClock
+     *
+     * @dataProvider dateTimeStringProvider
+     */
+    public function itDiscardsEverythingSmallerThanMinutes(string $format, string $input, string $expected): void
+    {
+        $mockClock = $this->createMock(ClockInterface::class);
+        $mockClock->method('now')->willReturn(new DateTimeImmutable($input));
+
+        // Just to be sure that the test input is valid ^^
+        self::assertSame($input, $mockClock->now()->format($format));
+
+        $clock = MinuteClock::wrapping($mockClock);
+
+        self::assertSame($expected, $clock->now()->format($format));
+    }
+
+    /**
+     * @return array<string, string[]>
+     */
+    public function dateTimeStringProvider(): array
+    {
+        return [
+            'microseconds' => [
+                'Y-m-d H:i:s.u',
+                '2021-03-24 01:23:45.123456',
+                '2021-03-24 01:23:00.000000',
+            ],
+            'milliseconds' => [
+                'Y-m-d H:i:s.v',
+                '2021-03-24 01:23:45.123',
+                '2021-03-24 01:23:00.000',
+            ],
+            'seconds' => [
+                'Y-m-d H:i:s',
+                '2021-03-24 01:23:45',
+                '2021-03-24 01:23:00',
+            ],
+        ];
+    }
+}