Date2StringFunctionUnitTest.java

package com.googlecode.aviator.runtime.function.system;

import java.util.Date;

import org.junit.Test;
import static org.junit.Assert.*;

import com.googlecode.aviator.runtime.type.AviatorRuntimeJavaType;
import com.googlecode.aviator.runtime.type.AviatorString;


public class Date2StringFunctionUnitTest {

    private Date2StringFunction function = new Date2StringFunction();


    @Test
    public void testCall() {
        assertEquals("date_to_string", function.getName());
        Date date = new Date();
        assertEquals(DateFormatCache.getOrCreateDateFormat("yyyyMMdd").format(date),
            function.call(null, new AviatorRuntimeJavaType(date), new AviatorString("yyyyMMdd")).getValue(null));

        assertEquals(DateFormatCache.getOrCreateDateFormat("yyyy--MM--dd").format(date),
            function.call(null, new AviatorRuntimeJavaType(date), new AviatorString("yyyy--MM--dd")).getValue(null));

    }


    @Test(expected = ClassCastException.class)
    public void testCall_NotDate() {
        assertEquals("date_to_string", function.getName());
        function.call(null, new AviatorRuntimeJavaType(1), new AviatorString("yyyyMMdd"));
    }
}