SliceFilterTest.java

package com.hubspot.jinjava.lib.filter;

import static org.assertj.core.api.Assertions.assertThat;

import java.nio.charset.StandardCharsets;

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.junit.Before;
import org.junit.Test;

import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Lists;
import com.google.common.io.Resources;
import com.hubspot.jinjava.Jinjava;

public class SliceFilterTest {

  Jinjava jinjava;

  @Before
  public void setup() {
    jinjava = new Jinjava();
  }

  @Test
  public void testSimpleSlice() throws Exception {
    Document dom = Jsoup.parseBodyFragment(
        jinjava.render(
            Resources.toString(Resources.getResource("filter/slice-filter.jinja"), StandardCharsets.UTF_8),
            ImmutableMap.of("items", (Object) Lists.newArrayList("a", "b", "c", "d", "e", "f", "g"))));

    assertThat(dom.select(".columwrapper ul")).hasSize(3);
    assertThat(dom.select(".columwrapper .column-1 li")).hasSize(3);
    assertThat(dom.select(".columwrapper .column-2 li")).hasSize(3);
    assertThat(dom.select(".columwrapper .column-3 li")).hasSize(3);
  }

}