package helper;

import com.yanzuoguang.util.helper.StringHelper;
import org.junit.Assert;
import org.junit.Test;

import java.math.BigDecimal;

public class TestStringHelper {
    @Test
    public void testFirstRun() {
        int firstRun = StringHelper.toInt(StringHelper.getFirstRun(0, 0, 1, 2));
        Assert.assertEquals(firstRun, 1);
        Assert.assertNotEquals(firstRun, 2);

        firstRun = StringHelper.toInt(StringHelper.getFirstRun(0, 0, null, 0, 2));
        Assert.assertEquals(firstRun, 2);

        String yzg = "颜佐光";
        String yzg1 = "颜佐光1";
        String firstEmpty = StringHelper.getFirstRun(null, StringHelper.EMPTY,
                null, StringHelper.EMPTY, yzg, yzg1);
        Assert.assertEquals(firstEmpty, yzg);
        Assert.assertNotEquals(yzg, yzg1);
    }

    @Test
    public void test() {
        System.out.println(StringHelper.left("100500103", 3));
        System.out.println(StringHelper.left("10", 3));
        System.out.println(StringHelper.right("100500103", 3));
        System.out.println(StringHelper.right("03", 3));
    }


    @Test
    public void testTrim() {
        System.out.println(StringHelper.trimLeft("100500103", "1", "0"));
        System.out.println(StringHelper.trimRight("100500103", "3", "0"));
        System.out.println(StringHelper.trim("1005050103", "1", "0", "3"));
    }

    @Test
    public void testToString() {
        System.out.println(StringHelper.toString(0.0000000));
        System.out.println(StringHelper.toString(50.0000001));
        System.out.println(StringHelper.toString(0.02));
        System.out.println(StringHelper.toString(0.0000001));
        System.out.println(StringHelper.toString(50.00050000));
        System.out.println(StringHelper.toString(0.00050000));
        System.out.println(StringHelper.toString(0.1000000));
        System.out.println(StringHelper.toString(5.1000000));
        System.out.println(StringHelper.toString(100.1000000));


        System.out.println(StringHelper.toString(new BigDecimal("0.0000000")));
        System.out.println(StringHelper.toString(new BigDecimal("0.0000001")));
        System.out.println(StringHelper.toString(new BigDecimal("0.00050000")));
        System.out.println(StringHelper.toString(new BigDecimal("0.1000000")));
        System.out.println(StringHelper.toString(new BigDecimal("100.1000000")));
    }


}