package com.google.common.base;

import static org.junit.Assert.*;

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

import org.junit.Test;

public class TestSplitter {
	
	@Test
	public void on_Test() {
		Splitter sp = Splitter.on(',');
		List<String> result = sp.splitToList("aber,this,is");
		assertEquals(3, result.size());
		assertEquals(result.get(0), "aber");
		assertEquals(result.get(1), "this");
		assertEquals(result.get(2), "is");
		
		sp = Splitter.on(CharMatcher.anyOf(";,"));
		result = sp.splitToList("aber,this;is");
		assertEquals(3, result.size());
		assertEquals(result.get(0), "aber");
		assertEquals(result.get(1), "this");
		assertEquals(result.get(2), "is");
		
		sp = Splitter.on(Pattern.compile("[,]"));
		result = sp.splitToList("aber,this,is");
		assertEquals(3, result.size());
		assertEquals(result.get(0), "aber");
		assertEquals(result.get(1), "this");
		assertEquals(result.get(2), "is");
		
		sp = Splitter.on(",");
		result = sp.splitToList("aber,this,is");
		assertEquals(3, result.size());
		assertEquals(result.get(0), "aber");
		assertEquals(result.get(1), "this");
		assertEquals(result.get(2), "is");
	}
	
	@Test
	public void limitTest() {
		List<String> result = Splitter.on(',').limit(2).splitToList("aber,this,is");
		assertEquals(2, result.size());
		assertEquals(result.get(0), "aber");
		assertEquals(result.get(1), "this,is");
	}
	
	@Test
	public void omitEmptyStringsTest() {
		List<String> result = Splitter.on(',').omitEmptyStrings().splitToList("aber,,is");
		assertEquals(2, result.size());
		assertEquals(result.get(0), "aber");
		assertEquals(result.get(1), "is");
	}
	
	@Test
	public void trimResultsTest() {
		List<String> result = Splitter.on(',').trimResults().splitToList(" aber ,is ");
		assertEquals(2, result.size());
		assertEquals(result.get(0), "aber");
		assertEquals(result.get(1), "is");
	}
	
	@Test
	public void withKeyValueSeparatorTest() {
		Map<String, String> result = Splitter.on(';').withKeyValueSeparator(',').split("aber,is");
		assertNotNull(result);
		assertEquals(1, result.size());
		assertEquals(result.get("aber"), "is");
		
	}
}