package de.fhdw.wtf.testutil;
   
   import java.io.DataInputStream;
   import java.io.File;
   import java.io.FileInputStream;
   import java.io.FileNotFoundException;
   import java.io.IOException;
   
   import de.fhdw.wtf.common.stream.ScannerInputStream;
  import de.fhdw.wtf.common.stream.SimpleScannerInput;
  
  /**
   * Util-Class for the Tests.
   * 
   */
  public final class TestUtil {
  	
  	/**
  	 * Constructor of {@link TestUtil}.
  	 */
  	private TestUtil() {
  	}
  	
  	public static ScannerInputStream readFileToScannerStream(final String filePath) throws IOException {
  		final String data = readFileToString(filePath);
  		return new SimpleScannerInput(data);
  	}
  	
  	public static String readFileToString(final String filePath) throws FileNotFoundException, IOException {
  		final File f = new File(filePath);
  		try (final DataInputStream s = new DataInputStream(new FileInputStream(f));) {
  			final byte[] data = new byte[(int) f.length()];
  			s.readFully(data);
  			s.close();
  			return new String(data);
  		}
  	}
  	
  }