package com.fanruan.api.util;

import org.junit.Assert;
import org.junit.Test;

import static org.junit.Assert.*;

public class StableKitTest {

    @Test
    public void canBeFormula() {
        String s1 = "=1";
        String s2 = "=a+b+";
        String s3 = "ppp";
        Assert.assertTrue(StableKit.canBeFormula(s1));
        Assert.assertTrue(StableKit.canBeFormula(s2));
        Assert.assertFalse(StableKit.canBeFormula(s3));
    }
}