assertContains(problems.messages.get(2), "'mirrors.mirror.mirrorOf' for local is missing");
        assertContains(problems.messages.get(3), "'mirrors.mirror.id' must not contain any of these characters");
    }

    @Test
    void testValidateRepository() throws Exception {
        Profile profile = new Profile();
        Repository repo = new Repository();
        repo.setId("local");

        }
        return retValue.trim();
    }

    /**
     * Decodes the specified (portion of a) URL. <strong>Note:</strong> This decoder assumes that ISO-8859-1 is used to
     * convert URL-encoded bytes to characters.
     *
     * @param url The URL to decode, may be <code>null</code>.
     * @return The decoded URL or <code>null</code> if the input was <code>null</code>.
     */
    private static String decode(String url) {

/**
 * <p>
 * Generic implementation of version comparison.
 * </p>
 * <p>
 * Features:
 * <ul>
 * <li>mixing of '<code>-</code>' (hyphen) and '<code>.</code>' (dot) separators,</li>
 * <li>transition between characters and digits also constitutes a separator:
 *     <code>1.0alpha1 =&gt; [1, [alpha, 1]]</code></li>
 * <li>unlimited number of version components,</li>
 * <li>version components in the text can be digits or strings,</li>

        // single project build entry point
        Exception ex = assertThrows(Exception.class, () -> projectBuilder.build(pomFile, configuration));
        assertThat(ex.getMessage(), containsString("Received non-all-whitespace CHARACTERS or CDATA event"));

        // multi projects build entry point
        ProjectBuildingException pex = assertThrows(
                ProjectBuildingException.class,

                            problems,
                            severity,
                            fieldName,
                            sourceHint,
                            "must not contain any of these characters " + banned + " but found " + string.charAt(i));
                    return false;
                }
            }
        }

        return true;
    }

    private static void addViolation(

                            version,
                            prefix + fieldName,
                            sourceHint,
                            "must not contain any of these characters " + banned + " but found " + string.charAt(i),
                            tracker);
                    return false;
                }
            }
        }

        return true;
    }