/*
 * Copyright (c) 2018, SnakeYAML
 *
 * 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 org.snakeyaml.engine.usecases.env;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;

import org.junit.jupiter.api.Test;
import org.snakeyaml.engine.utils.SystemProperty;

@org.junit.jupiter.api.Tag("fast")
class SetEnvVariableTest {

  @Test
  @SystemProperty(key = "KEY42", value = "value42")
  void readVar() {
    assertEquals("value42", System.getProperty("KEY42"));
  }

  @Test
  void noVar() {
    assertNull(System.getProperty("KEY42"));
  }
}
