/**
 * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright ownership. Apereo
 * licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use
 * this file except in compliance with the License. You may obtain a copy of the License at the
 * following location:
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>Unless required by applicable law or agreed to in writing, software distributed under the
 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apereo.portal.portlets;

import static org.junit.Assert.*;

import org.junit.Test;

public class StringListAttributeTest {

    @Test
    public void testIsBlank_true() {

        final String[][] blankScenarios =
                new String[][] {
                    // Zero entries
                    new String[] {},
                    // Null entry
                    new String[] {null},
                    // Zero-length entry
                    new String[] {""},
                    // Whitespace entry
                    new String[] {" "},
                    // All of the above
                    new String[] {null, "", " "}
                };

        for (String[] blank : blankScenarios) {
            StringListAttribute sla = new StringListAttribute(blank);
            assertTrue(
                    "StringListAttribute should be blank for values:  " + blank.toString(),
                    sla.isBlank());
        }
    }

    @Test
    public void testIsBlank_false() {

        final String[][] nonBlankScenarios =
                new String[][] {
                    // One good entry
                    new String[] {"foobar"},
                    // Multiple good entries
                    new String[] {"Wynken", "Blynken", "Nod"}
                };

        for (String[] nonBlank : nonBlankScenarios) {
            StringListAttribute sla = new StringListAttribute(nonBlank);
            assertFalse(
                    "StringListAttribute should NOT be blank for values:  " + nonBlank.toString(),
                    sla.isBlank());
        }
    }
}