🚨 breakdown tests into separate files

tests/Providers/Time/ITimeProviderTest.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Tests\Providers\Time;
+
+use PHPUnit\Framework\TestCase;
+use Tests\MightNotMakeAssertions;
+use RobThree\Auth\TwoFactorAuthException;
+use RobThree\Auth\TwoFactorAuth;
+
+class ITimeProviderTest extends TestCase
+{
+    use MightNotMakeAssertions;
+
+    public function testEnsureCorrectTimeDoesNotThrowForCorrectTime()
+    {
+        $tpr1 = new TestTimeProvider(123);
+        $tpr2 = new TestTimeProvider(128);
+
+        $tfa = new TwoFactorAuth('Test', 6, 30, 'sha1', null, null, $tpr1);
+        $tfa->ensureCorrectTime(array($tpr2));   // 128 - 123 = 5 => within default leniency
+
+        $this->noAssertionsMade();
+    }
+
+    public function testEnsureCorrectTimeThrowsOnIncorrectTime()
+    {
+        $tpr1 = new TestTimeProvider(123);
+        $tpr2 = new TestTimeProvider(124);
+
+        $tfa = new TwoFactorAuth('Test', 6, 30, 'sha1', null, null, $tpr1);
+
+        $this->expectException(TwoFactorAuthException::class);
+
+        $tfa->ensureCorrectTime(array($tpr2), 0);    // We force a leniency of 0, 124-123 = 1 so this should throw
+    }
+
+    public function testEnsureDefaultTimeProviderReturnsCorrectTime()
+    {
+        $tfa = new TwoFactorAuth('Test', 6, 30, 'sha1');
+        $tfa->ensureCorrectTime(array(new TestTimeProvider(time())), 1);    // Use a leniency of 1, should the time change between both time() calls
+
+        $this->noAssertionsMade();
+    }
+}