IsSameAsExpTest.java

package com.hubspot.jinjava.lib.exptest;

import com.hubspot.jinjava.doc.annotations.JinjavaDoc;
import com.hubspot.jinjava.doc.annotations.JinjavaParam;
import com.hubspot.jinjava.doc.annotations.JinjavaSnippet;
import com.hubspot.jinjava.interpret.InterpretException;
import com.hubspot.jinjava.interpret.JinjavaInterpreter;

@JinjavaDoc(value = "Return true if variable is pointing at same object as other variable",
    params = @JinjavaParam(value = "other", type = "object", desc = "A second object to check the variables value against"),
    snippets = {
        @JinjavaSnippet(
            code = "{% if var_one is sameas var_two %}\n" +
                "    <!--code to render if variables have the same value as one another-->\n" +
                "{% endif %}")
    })
public class IsSameAsExpTest implements ExpTest {

  @Override
  public String getName() {
    return "sameas";
  }

  @Override
  public boolean evaluate(Object var, JinjavaInterpreter interpreter,
      Object... args) {
    if (args.length == 0) {
      throw new InterpretException(getName() + " test requires 1 argument");
    }

    return var == args[0];
  }

}