Random.name(): introduce a method for generating random string of arbitrary length.

Fix #754

No functional changes.

Author: php-coder

src/test/java/ru/mystamps/web/tests/Random.java

@@ -72,6 +72,11 @@ public static String lang() {
 		return sample("en", "de", "fr", "ru");
 	}
 
+	public static String name() {
+		final long enoughLongLength = 15;
+		return between(1, enoughLongLength).english();
+	}
+	
 	public static String categoryName() {
 		return between(
 				ValidationRules.CATEGORY_NAME_MIN_LENGTH,

src/test/java/ru/mystamps/web/util/extractor/SiteParserTest.java

@@ -109,9 +109,7 @@ public void parseShouldRequireNonBlankPageContent() {
 	@SuppressWarnings("checkstyle:magicnumber")
 	@Test
 	public void toStringShouldReturnName() {
-		// @todo #685 SiteParserTest:
-		//  introduce a method for generating random string of arbitrary length
-		String expectedName = nullOr(between(1, 15).unicode());
+		String expectedName = nullOr(Random.name());
 		parser.setName(expectedName);
 
 		assertThat(parser.toString(), equalTo(expectedName));