package cn.hutool.core.text.split;

import cn.hutool.core.text.finder.CharFinder;
import cn.hutool.core.text.finder.LengthFinder;
import cn.hutool.core.text.finder.PatternFinder;
import cn.hutool.core.text.finder.StrFinder;
import org.junit.Assert;
import org.junit.Test;

import java.util.List;
import java.util.regex.Pattern;

public class SplitIterTest {

	@Test
	public void splitByCharTest(){
		String str1 = "a, ,,efedsfs,   ddf,";

		//不忽略""
		SplitIter splitIter = new SplitIter(str1,
				new CharFinder(',', false),
				Integer.MAX_VALUE,
				false
		);
		Assert.assertEquals(6, splitIter.toList(false).size());
	}

	@Test
	public void splitByCharIgnoreCaseTest(){
		String str1 = "a, ,,eAedsas,   ddf,";

		//不忽略""
		SplitIter splitIter = new SplitIter(str1,
				new CharFinder('a', true),
				Integer.MAX_VALUE,
				false
		);
		Assert.assertEquals(4, splitIter.toList(false).size());
	}

	@Test
	public void splitByCharIgnoreEmptyTest(){
		String str1 = "a, ,,efedsfs,   ddf,";

		SplitIter splitIter = new SplitIter(str1,
				new CharFinder(',', false),
				Integer.MAX_VALUE,
				true
		);

		final List<String> strings = splitIter.toList(false);
		Assert.assertEquals(4, strings.size());
	}

	@Test
	public void splitByCharTrimTest(){
		String str1 = "a, ,,efedsfs,   ddf,";

		SplitIter splitIter = new SplitIter(str1,
				new CharFinder(',', false),
				Integer.MAX_VALUE,
				true
		);

		final List<String> strings = splitIter.toList(true);
		Assert.assertEquals(3, strings.size());
		Assert.assertEquals("a", strings.get(0));
		Assert.assertEquals("efedsfs", strings.get(1));
		Assert.assertEquals("ddf", strings.get(2));
	}

	@Test
	public void splitByStrTest(){
		String str1 = "a, ,,efedsfs,   ddf,";

		SplitIter splitIter = new SplitIter(str1,
				new StrFinder("e", false),
				Integer.MAX_VALUE,
				true
		);

		final List<String> strings = splitIter.toList(false);
		Assert.assertEquals(3, strings.size());
	}

	@Test
	public void splitByPatternTest(){
		String str1 = "a, ,,efedsfs,   ddf,";

		SplitIter splitIter = new SplitIter(str1,
				new PatternFinder(Pattern.compile("\\s")),
				Integer.MAX_VALUE,
				true
		);

		final List<String> strings = splitIter.toList(false);
		Assert.assertEquals(3, strings.size());
	}

	@Test
	public void splitByLengthTest(){
		String text = "1234123412341234";
		SplitIter splitIter = new SplitIter(text,
				new LengthFinder(4),
				Integer.MAX_VALUE,
				false
		);

		final List<String> strings = splitIter.toList(false);
		Assert.assertEquals(4, strings.size());
	}

	@Test
	public void splitLimitTest(){
		String text = "55:02:18";
		SplitIter splitIter = new SplitIter(text,
				new CharFinder(':'),
				3,
				false
		);

		final List<String> strings = splitIter.toList(false);
		Assert.assertEquals(3, strings.size());
	}
}
