ChunkAndCharSeqTest.java :  » Natural-Language-Processing » LingPipe » com » aliasi » test » unit » chunk » Java Open Source

package com.aliasi.test.unit.chunk;

import com.aliasi.chunk.Chunk;
import com.aliasi.chunk.ChunkAndCharSeq;
import com.aliasi.chunk.ChunkFactory;

import static com.aliasi.test.unit.Asserts.assertFullEquals;

import static junit.framework.Assert.assertEquals;
import org.junit.Test;

public class ChunkAndCharSeqTest {

    @Test
    public void testEquals() {
  String seq = "span of text";
  Chunk c1 = ChunkFactory.createChunk(0,1,"foo");
  ChunkAndCharSeq cacs1 = new ChunkAndCharSeq(c1,seq);
  assertEquals(seq,cacs1.charSequence());
  assertEquals(c1,cacs1.chunk());
  assertEquals(seq.subSequence(0,1),cacs1.span());
  ChunkAndCharSeq cacs2 = new ChunkAndCharSeq(c1,seq);
  assertEquals(cacs1,cacs2);
  assertFullEquals(cacs1,cacs1);
    }

    @Test
    public void testContext() {
  String seq = "0123456789";
  Chunk c1 = ChunkFactory.createChunk(3,6,"foo");
  ChunkAndCharSeq cacs1 = new ChunkAndCharSeq(c1,seq);
  assertEquals(cacs1.span().toString(),"345");
  assertEquals(cacs1.spanStartContext(1).toString(),"23");
  assertEquals(cacs1.spanEndContext(1).toString(),"56");
    }


    @Test(expected = IllegalArgumentException.class)
    public void testThrowConstructor() {
        String seq = "012345";
        Chunk c1 = ChunkFactory.createChunk(0,101,"foo");
        new ChunkAndCharSeq(c1,seq);
    }

    @Test(expected = IllegalArgumentException.class)
    public void testThrowContext() {
        String seq = "012345";
        Chunk c1 = ChunkFactory.createChunk(0,1,"foo");
        ChunkAndCharSeq cacs1 = new ChunkAndCharSeq(c1,seq);
        cacs1.spanStartContext(-9);
    }
}