/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF 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
    *
    *      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.apache.juneau.marshaller;
  
  import static org.apache.juneau.TestUtils.*;
  
  import java.io.*;
  import java.util.*;
  
  import org.apache.juneau.*;
  import org.apache.juneau.collections.*;
  import org.apache.juneau.parser.*;
  import org.junit.jupiter.api.*;
  
  class Csv_Test extends TestBase{
  
  	@Test void a01_to() throws Exception {
  		var in1 = "foo";
  		var in2 = new Object[]{JsonMap.of("a","foo","b","bar")};
  		var expected1 = "value\nfoo\n";
  		var expected2 = "a,b\nfoo,bar\n";
  
  		assertString(expected1, Csv.of(in1));
  		assertString(expected1, Csv.of(in1,stringWriter()));
  		assertString(expected2, Csv.of(in2));
  		assertString(expected2, Csv.of(in2,stringWriter()));
  	}
  
  	@Test void a02_from() {
  		var in1 = "'foo'";
  		var in2 = "{foo:'bar'}";
  
  		assertThrowsWithMessage(ParseException.class, "Not implemented.", ()->Csv.to(in1, String.class));
  		assertThrowsWithMessage(ParseException.class, "Not implemented.", ()->Csv.to(stringReader(in1), String.class));
  		assertThrowsWithMessage(ParseException.class, "Not implemented.", ()->Csv.to(in2, Map.class, String.class, String.class));
  		assertThrowsWithMessage(ParseException.class, "Not implemented.", ()->Csv.to(stringReader(in2), Map.class, String.class, String.class));
  	}
  	//-----------------------------------------------------------------------------------------------------------------
  	// Helper methods
  	//-----------------------------------------------------------------------------------------------------------------
  
  	private Writer stringWriter() {
  		return new StringWriter();
  	}
  
  	private Reader stringReader(String s) {
  		return new StringReader(s);
  	}
  }