package org.jtwig.render.expression.calculator.enumerated;
import com.google.common.base.Optional;
import org.jtwig.render.RenderRequest;
import org.jtwig.value.convert.Converter;
import org.junit.Test;
import java.util.List;
import static java.util.Arrays.asList;
import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
public class CharAscendingOrderEnumerationListStrategyTest {
private CharAscendingOrderEnumerationListStrategy underTest = new CharAscendingOrderEnumerationListStrategy();
@Test
public void enumerateWhenLeftNotChar() throws Exception {
RenderRequest request = mock(RenderRequest.class, RETURNS_DEEP_STUBS);
Object left = new Object();
Object right = new Object();
when(request.getEnvironment().getValueEnvironment().getCharConverter().convert(left)).thenReturn(Converter.Result.<Character>undefined());
Optional<List<Object>> result = underTest.enumerate(request, left, right);
assertFalse(result.isPresent());
}
@Test
public void enumerateWhenRightNotChar() throws Exception {
RenderRequest request = mock(RenderRequest.class, RETURNS_DEEP_STUBS);
Object left = new Object();
Object right = new Object();
when(request.getEnvironment().getValueEnvironment().getCharConverter().convert(left)).thenReturn(Converter.Result.defined('a'));
when(request.getEnvironment().getValueEnvironment().getCharConverter().convert(right)).thenReturn(Converter.Result.<Character>undefined());
Optional<List<Object>> result = underTest.enumerate(request, left, right);
assertFalse(result.isPresent());
}
@Test
public void enumerateWhenAscending() throws Exception {
RenderRequest request = mock(RenderRequest.class, RETURNS_DEEP_STUBS);
Object left = new Object();
Object right = new Object();
when(request.getEnvironment().getValueEnvironment().getCharConverter().convert(left)).thenReturn(Converter.Result.defined('a'));
when(request.getEnvironment().getValueEnvironment().getCharConverter().convert(right)).thenReturn(Converter.Result.defined('c'));
Optional<List<Object>> result = underTest.enumerate(request, left, right);
assertTrue(result.isPresent());
assertEquals(asList('a', 'b', 'c'), result.get());
}
@Test
public void enumerateWhenDescending() throws Exception {
RenderRequest request = mock(RenderRequest.class, RETURNS_DEEP_STUBS);
Object left = new Object();
Object right = new Object();
when(request.getEnvironment().getValueEnvironment().getCharConverter().convert(left)).thenReturn(Converter.Result.defined('c'));
when(request.getEnvironment().getValueEnvironment().getCharConverter().convert(right)).thenReturn(Converter.Result.defined('a'));
Optional<List<Object>> result = underTest.enumerate(request, left, right);
assertFalse(result.isPresent());
}
}