@Test
public void testReader() throws IOException {

    Map<String, String> map = new KeyValueReader(":")
            .loadFromFile(new File("test/key-value-colon-separator.txt"));
    Assert.assertEquals(map.size(), 4);
    Assert.assertTrue(TestUtil.containsAllKeys(map, "1", "2", "3", "4"));
    Assert.assertTrue(TestUtil.containsAllValues(map, "bir", "iki", "uc", "dort"));
}