Remove unused tests

tests/Unit/DateTimeTest.php

@@ -1,32 +0,0 @@
-<?php
-
-namespace Tests\Unit;
-
-use Carbon\Carbon;
-use DateTime;
-use Tests\TestCase;
-
-class DateTimeTest extends TestCase
-{
-    /** @test */
-    public function mastodonTimestamp()
-    {
-        $ts = Carbon::createFromFormat(DateTime::ISO8601, '2019-09-16T02:41:57Z');
-        $this->assertEquals(9, $ts->month);
-        $this->assertEquals(16, $ts->day);
-        $this->assertEquals(2019, $ts->year);
-        $this->assertEquals(2, $ts->hour);
-        $this->assertEquals(41, $ts->minute);
-    }
-
-    /** @test */
-    public function p3kTimestamp()
-    {
-        $ts = Carbon::createFromFormat(DateTime::ISO8601, '2019-09-16T08:40:55+10:00');
-        $this->assertEquals(9, $ts->month);
-        $this->assertEquals(16, $ts->day);
-        $this->assertEquals(2019, $ts->year);
-        $this->assertEquals(8, $ts->hour);
-        $this->assertEquals(40, $ts->minute);
-    }
-}

tests/Unit/SnowflakeTest.php

@@ -1,16 +0,0 @@
-<?php
-
-namespace Tests\Unit;
-
-use Tests\TestCase;
-
-class SnowflakeTest extends TestCase
-{
-    /** @test */
-    public function snowflakeTest()
-    {
-        $expected = 266077397319815168;
-        $actual = 266077397319815168;
-        $this->assertEquals($expected, $actual);
-    }
-}