package com.fanruan.api.cal;

import com.fanruan.api.Prepare;
import com.fr.stable.ParameterProvider;
import org.junit.Assert;
import org.junit.Test;

import java.util.TreeMap;

/**
 * @author richie
 * @version 10.0
 * Created by richie on 2019-08-16
 */
public class ParameterKitTest extends Prepare {

    @Test
    public void analyze4ParametersFromFormula() {
        ParameterProvider[] providers = ParameterKit.analyze4ParametersFromFormula("=sum($p1, $p2) + max($p4 - 1, pow(2, $p5))");
        TreeMap<String, Object> map = new TreeMap<>();
        for (ParameterProvider provider : providers) {
            map.put(provider.getName(), provider.getValue());
        }
        String[] names = map.keySet().toArray(new String[0]);
        Assert.assertArrayEquals(new String[]{"p1", "p2", "p4", "p5"}, names);
    }
}