Test getIv functionality, test coverage 100%

Author: Greg Bowler

test/phpunit/TokenTest.php

@@ -1,6 +1,7 @@
 <?php
 namespace Authwave\Test;
 
+use Authwave\InitVector;
 use Authwave\Token;
 use PHPUnit\Framework\TestCase;
 
@@ -27,4 +28,10 @@ public function testGenerateCipherDifferentForDifferentTokenSameDetails() {
 
 		self::assertNotSame($cipher1, $cipher2);
 	}
+
+	public function testGetIv() {
+		$iv = self::createMock(InitVector::class);
+		$sut = new Token("", "", $iv);
+		self::assertSame($iv, $sut->getIv());
+	}
 }