Subversion Repositories mkgmap

/*
 * Copyright (C) 2014.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3 or
 * version 2 as published by the Free Software Foundation.
 *
 * This program 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 for more details.
 */

package uk.me.parabola.mkgmap.osmstyle.actions;

import uk.me.parabola.mkgmap.scan.SyntaxException;

import org.junit.Test;

import static org.junit.Assert.*;

public class SubstringFilterTest {

        @Test
        public void testOneArg() {
                SubstringFilter filter = new SubstringFilter("2");
                String s = filter.doFilter("abcd", null);
                assertEquals("cd", s);
        }

        @Test
        public void testTwoArgs() {
                SubstringFilter filter = new SubstringFilter("2:4");
                String s = filter.doFilter("abcdefg", null);
                assertEquals("cd", s);
        }

        @Test(expected=SyntaxException.class)
        public void testBadArgs() {
                SubstringFilter filter = new SubstringFilter("6:4");
                filter.doFilter("abc", null);
        }

        @Test(expected = SyntaxException.class)
        public void testEmptyArgs() {
                SubstringFilter filter = new SubstringFilter("");
                String s = filter.doFilter("abcde", null);
                assertEquals("abcde", s);
        }

        @Test(expected = SyntaxException.class)
        public void testTooManyArgs() {
                SubstringFilter filter = new SubstringFilter("1:2:3");
                filter.doFilter("abc", null);
        }

        @Test
        public void testRangeLargerThanInput() {
                SubstringFilter filter = new SubstringFilter("2:30");
                String s = filter.doFilter("abcdef", null);
                assertEquals("cdef", s);
        }
        @Test
        public void testStartLargerThanInput() {
                SubstringFilter filter = new SubstringFilter("10");
                String s = filter.doFilter("abcdef", null);
                assertEquals(null, s);
        }
}