package org.perl6.metamodel.tests;

import java.util.*;

import junit.framework.*;

import org.perl6.metamodel.Class;
import org.perl6.metamodel.Method;

public class ClassTest extends TestCase {

    private HashMap options;
    private Class foo;
    
    public static void main (String[] args) {
        junit.textui.TestRunner.run (suite());
    }

    public static Test suite() {
        return new TestSuite(ClassTest.class);
    }

    public void setUp () {
        options = new HashMap();
        
        // Set up the class data
        HashMap cls = new HashMap();
        HashMap cmeths = new HashMap();
        Method m1 = new Method () {
            public java.lang.Object code (java.lang.Object inv, ArrayList args) {
                return "Foo.bar";
            } 
        };    
        cmeths.put("bar", m1);
        cls.put("methods", cmeths);

        ArrayList cattrs = new ArrayList();
        cattrs.add("$.foo");
        cls.put("attrs", cattrs);
        
        options.put("class", cls);

        foo = new Class("Foo", options);
    }

    public void testConstructor () {
        assertEquals( foo.getClass().getName(), "org.perl6.metamodel.Class" );
        assertEquals( foo.meta().getClass().getName(), "org.perl6.metamodel.MetaClass" );
    }

    public void testIsA () {
        assertTrue(foo.isa("Foo"));
        assertFalse(foo.isa("Bar"));
    }

    public void testCan () {
        Method bar = foo.can("bar");
        assertEquals(bar.call(foo, new ArrayList()), "Foo.bar");
        
        assertNull(foo.can("wysiwyg"));
    }
}