package main.coding_170423;
import junit.framework.TestCase;
import org.junit.Assert;
import org.junit.Test;
/**
* Created by peter on 2017/4/23.
*/
public class PrefixExprTest extends TestCase {
@Test
public void testEvaluate() throws Exception {
PrefixExpr pre = new PrefixExpr("- * + 3 4 5 6");
Assert.assertEquals(29,pre.evaluate(),0.001f);
}
}