/*
 * Copyright (C) 2016 Red Hat, Inc.
 *
 * Licensed 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
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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 io.syndesis.common.util;

import org.junit.jupiter.api.Test;

import static org.assertj.core.api.Assertions.assertThat;

public class StringsTest {

    @Test
    public void shouldFindBlankStringsAsEmpty() {
        assertThat(Strings.isEmptyOrBlank(" \t\r\n")).isTrue();
    }

    @Test
    public void shouldFindEmptyStringsAsEmpty() {
        assertThat(Strings.isEmptyOrBlank("")).isTrue();
    }

    @Test
    public void shouldFindNonEmptyStringsAsNonEmpty() {
        assertThat(Strings.isEmptyOrBlank("a")).isFalse();
    }

    @Test
    public void shouldFindNonEmptyStringsWithWhitespaceAsNonEmpty() {
        assertThat(Strings.isEmptyOrBlank(" \na\t")).isFalse();
    }

    @Test
    public void shouldFindNullStringsAsEmpty() {
        assertThat(Strings.isEmptyOrBlank(null)).isTrue();
    }
}
