Fix tests for non UTF-8 platforms

Author: volker

src/test/java/com/inet/sass/AbstractTestBase.java

@@ -69,7 +69,7 @@ public String getFileContent(String filename) throws IOException, URISyntaxExcep
      *             when file reading fails
      */
     public String getFileContent(File file) throws IOException {
-        return IOUtils.toString(new FileReader(file));
+        return IOUtils.toString( new FileReader( file, StandardCharsets.UTF_8 ) );
     }
 
     public ScssStylesheet testParser(String file) throws IOException, URISyntaxException {

src/test/java/com/inet/sass/testcases/scss/AbstractDirectoryScanningSassTests.java

@@ -18,8 +18,8 @@
 package com.inet.sass.testcases.scss;
 
 import java.io.File;
-import java.io.FileInputStream;
 import java.io.FileNotFoundException;
+import java.io.FileReader;
 import java.io.IOException;
 import java.net.URISyntaxException;
 import java.net.URL;
@@ -32,7 +32,6 @@
 import org.junit.Assert;
 
 import com.inet.sass.ScssStylesheet;
-import com.inet.sass.handler.SCSSDocumentHandler;
 import com.inet.sass.handler.SCSSErrorHandler;
 import com.inet.sass.resolver.FilesystemResolver;
 import com.inet.sass.resolver.ScssStylesheetResolver;
@@ -97,8 +96,7 @@ public void compareScssWithCss(String scssResourceName) throws Exception {
         String parsedCss = scssStylesheet.printState();
 
         if (getCssFile(scssFile) != null) {
-            String referenceCss = IOUtils.toString(new FileInputStream(
-                    getCssFile(scssFile)));
+            String referenceCss = IOUtils.toString( new FileReader( getCssFile( scssFile ), StandardCharsets.UTF_8 ) );
             String normalizedReference = normalize(referenceCss);
             String normalizedParsed = normalize(parsedCss);