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 * Copyright (C) 2002-2004 Anders Bengtsson <ndrsbngtssn@yahoo.se>
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 * Copyright (C) 2004 Stefan Matthias Aust <sma@3plus4.de>
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package org.jruby.test;

import java.util.ArrayList;

import junit.framework.TestCase;

import org.jruby.Ruby;
import org.jruby.RubySymbol;

public class TestRubySymbol extends TestCase {
    private Ruby runtime;

    public TestRubySymbol(String name) {
	super(name);
    }

    public void setUp() {
        runtime = Ruby.newInstance();
    }

    public void testSymbolTable() throws Exception {
        RubySymbol.SymbolTable st = runtime.getSymbolTable();
        
        RubySymbol symbol = RubySymbol.newSymbol(runtime, "somename");
        assertSame(symbol, st.getSymbol("somename"));
        assertSame(symbol, st.fastGetSymbol("somename"));
        
        RubySymbol another = st.fastGetSymbol("another_name");
        assertSame(another, st.getSymbol("another_name"));
        assertSame(another, st.fastGetSymbol("another_name"));
    }
    
    public void testSymbolHashCode() {
        RubySymbol sym = RubySymbol.newSymbol(runtime, "somename");
        assertTrue(sym.hashCode() != 0);
        assertTrue(sym.hashCode() != sym.getId());
        if (runtime.isSiphashEnabled()) {
            assertEquals(1706472664, sym.hashCode());
        }
    }
}
