content: /*
   * 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 com.datastax.oss.driver.internal.core.type.codec;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  import com.datastax.oss.driver.api.core.type.codec.TypeCodecs;
  import com.datastax.oss.driver.api.core.type.reflect.GenericType;
  import org.junit.Test;
  
  public class TinyIntCodecTest extends CodecTestBase<Byte> {
  
    public TinyIntCodecTest() {
      this.codec = TypeCodecs.TINYINT;
    }
  
    @Test
    public void should_encode() {
      // Our codec relies on the JDK's ByteBuffer API. We're not testing the JDK, so no need to try
      // a thousand different values.
      assertThat(encode((byte) 0)).isEqualTo("0x00");
      assertThat(encode(null)).isNull();
    }
  
    @Test
    public void should_decode() {
      assertThat(decode("0x00")).isEqualTo((byte) 0);
      assertThat(decode("0x")).isNull();
      assertThat(decode(null)).isNull();
    }
  
    @Test(expected = IllegalArgumentException.class)
    public void should_fail_to_decode_if_too_many_bytes() {
      decode("0x0000");
    }
  
    @Test
    public void should_format() {
      assertThat(format((byte) 0)).isEqualTo("0");
      assertThat(format(null)).isEqualTo("NULL");
    }
  
    @Test
    public void should_parse() {
      assertThat(parse("0")).isEqualTo((byte) 0);
      assertThat(parse("NULL")).isNull();
      assertThat(parse("null")).isNull();
      assertThat(parse("")).isNull();
      assertThat(parse(null)).isNull();
    }
  
    @Test(expected = IllegalArgumentException.class)
    public void should_fail_to_parse_invalid_input() {
      parse("not a tinyint");
    }
  
    @Test
    public void should_accept_generic_type() {
      assertThat(codec.accepts(GenericType.of(Byte.class))).isTrue();
      assertThat(codec.accepts(GenericType.of(byte.class))).isTrue();
      assertThat(codec.accepts(GenericType.of(Integer.class))).isFalse();
    }
  
    @Test
    public void should_accept_raw_type() {
      assertThat(codec.accepts(Byte.class)).isTrue();
      assertThat(codec.accepts(byte.class)).isTrue();
      assertThat(codec.accepts(Integer.class)).isFalse();
    }
  
    @Test
    public void should_accept_object() {
      assertThat(codec.accepts(((byte) 123))).isTrue();
      assertThat(codec.accepts(Byte.MIN_VALUE)).isTrue();
      assertThat(codec.accepts(Integer.MIN_VALUE)).isFalse();
    }
  }
  