/*
 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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 */

/**
 * @test
 * @bug 6984084
 * @summary  Test the String repeat(int n) method (n times repetition of String value)
 * @author Jim Gish <jim.gish@oracle.com>
 */


public class Repeat {

    public static void main (String args[]) throws Exception {
        testRepeat();
        testRepeatWithNegativeN();
    }

    public static void testRepeat() {
        assertEquals( "*".repeat(5), "*****" );
        assertEquals( "xo".repeat(5), "xoxoxoxoxo");
        assertEquals( "a".repeat(1), "a");
        assertEquals( "b".repeat(0), "" );
    }
    
    public static void testRepeatWithNegativeN() {
      String result = null;
      boolean iaeThrown = false;
      try {
          result = "c".repeat(-1);
      } catch (IllegalArgumentException iae) {
        iaeThrown = true;
      } catch (Throwable t) {
        throw new RuntimeException( "Expected IllegalAccessException on n<1. Instead got " + t );
      }
      if (!iaeThrown) {
        throw new RuntimeException( "Expected IllegalAccessException on n<1. Instead returned: " + result );
      }
    }

    public static void assertEquals( String expected, String actual ) {
      if (!actual.equals(expected)) {
        throw new RuntimeException( "Expected: " + expected + ", actual = " + actual );
      }
    }

  }