package org.jtwig.integration.function;
import com.google.common.collect.ImmutableMap;
import org.jtwig.JtwigModel;
import org.jtwig.JtwigTemplate;
import org.junit.Test;
import static java.util.Arrays.asList;
import static java.util.Collections.emptyMap;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.core.Is.is;
public class LastFunctionTest {
@Test
public void arrayLast() throws Exception {
String result = JtwigTemplate.inlineTemplate("{{ last(var) }}").render(JtwigModel.newModel().with("var", new Object[]{1, 2, 3}));
assertThat(result, is("3"));
}
@Test
public void emptyArrayLast() throws Exception {
String result = JtwigTemplate.inlineTemplate("{{ last(var) }}").render(JtwigModel.newModel().with("var", new Object[]{}));
assertThat(result, is(""));
}
@Test
public void lastString() throws Exception {
String result = JtwigTemplate.inlineTemplate("{{ last(var) }}").render(JtwigModel.newModel().with("var", "abcde"));
assertThat(result, is("e"));
}
@Test
public void emptyLastString() throws Exception {
String result = JtwigTemplate.inlineTemplate("{{ last(var) }}").render(JtwigModel.newModel().with("var", ""));
assertThat(result, is(""));
}
@Test
public void lastIterable() throws Exception {
String result = JtwigTemplate.inlineTemplate("{{ last(var) }}").render(JtwigModel.newModel().with("var", asList(1, 2, 3)));
assertThat(result, is("3"));
}
@Test
public void emptyLastIterable() throws Exception {
String result = JtwigTemplate.inlineTemplate("{{ last(var) }}").render(JtwigModel.newModel().with("var", asList()));
assertThat(result, is(""));
}
@Test
public void lastMap() throws Exception {
String result = JtwigTemplate.inlineTemplate("{{ last(var) }}").render(JtwigModel.newModel().with("var", ImmutableMap.builder()
.put("a", 1)
.build()));
assertThat(result, is("1"));
}
@Test
public void emptyLastMap() throws Exception {
String result = JtwigTemplate.inlineTemplate("{{ last(var) }}").render(JtwigModel.newModel().with("var", emptyMap()));
assertThat(result, is(""));
}
@Test
public void lastAnother() throws Exception {
String result = JtwigTemplate.inlineTemplate("{{ last(1) }}").render(JtwigModel.newModel());
assertThat(result, is("1"));
}
}