NumberHelperTest.java

package com.github.jknack.handlebars.helper;

import java.io.IOException;

import org.junit.Test;

import com.github.jknack.handlebars.AbstractTest;
import com.github.jknack.handlebars.Handlebars;

public class NumberHelperTest extends AbstractTest {

  @Override
  protected Handlebars newHandlebars() {
    Handlebars handlebars = super.newHandlebars();
    NumberHelper.register(handlebars);
    return handlebars;
  }

  @Test
  public void isOdd() throws IOException {
    shouldCompileTo("{{isOdd 3}}", $, "odd");
  }

  @Test
  public void isOddWithCustomValue() throws IOException {
    shouldCompileTo("{{isOdd 3 \"rightBox\"}}", $, "rightBox");
  }

  @Test
  public void isOddWithNullValueMustReturnsEmptyString() throws IOException {
    shouldCompileTo("{{isOdd nullreference}}", $, "");
  }

  @Test
  public void isEven() throws IOException {
    shouldCompileTo("{{isEven 2}}", $, "even");
  }

  @Test
  public void isEvenWithCustomValue() throws IOException {
    shouldCompileTo("{{isEven 4 \"leftBox\"}}", $, "leftBox");
  }

  @Test
  public void isEvenWithNullValueMustReturnsEmptyString() throws IOException {
    shouldCompileTo("{{isEven nullreference}}", $, "");
  }

  @Test
  public void stripes() throws IOException {
    shouldCompileTo("{{stripes 2}}", $, "even");
    shouldCompileTo("{{stripes 3}}", $, "odd");
  }

  @Test
  public void stripesCustomValue() throws IOException {
    shouldCompileTo("{{stripes 2 \"row-even\"}}", $, "row-even");
    shouldCompileTo("{{stripes 3 \"row-even\"}}", $, "odd");
    shouldCompileTo("{{stripes 3 \"row-even\" \"row-odd\"}}", $, "row-odd");
  }

  @Test
  public void stripesWithNullReference() throws IOException {
    shouldCompileTo("{{stripes nullReference}}", $, "");
  }
}