Add missing fixtures

Author: donatj

.gitignore

@@ -4,6 +4,7 @@ clover.xml
 .idea/
 
 *.csv
+!test/**/*.csv
 *.zip
 /composer.lock
 *.cache

test/Integration/CsvIntegrationTest.php

@@ -23,7 +23,7 @@ public function test_csv( string $encoding ) : void {
 		$sheet->addRow([ 'test one', '日本語', 'test two' ]);
 		$export->export($temp);
 
-		$file = __DIR__ . '/data/basic-csv-' . $encoding . '.csv';
+		$file = __DIR__ . '/fixtures/basic-csv-' . $encoding . '.csv';
 
 		$this->assertFileEquals($file, $tmpFile);
 

test/Integration/fixtures/basic-csv-UTF-16BE.csv

@@ -0,0 +1 @@
+"test one",日本語,"test two"