import static org.junit.jupiter.api.Assertions.*;

import org.junit.jupiter.api.Test;

class PlacingParenTest {

    @Test
    void test() {
        String exp = "1+5";
        assertEquals(6, PlacingParen.getMaxValue(exp));
        ;
    }

    @Test
    void test1() {
        String exp = "5-8+7*4-8+9";
        assertEquals(200, PlacingParen.getMaxValue(exp));
        ;
    }

    @Test
    void test2() {
        String exp = "1+2-3*4-5";
        assertEquals(6, PlacingParen.getMaxValue(exp));
        ;
    }

    @Test
    void test3() {
        String exp = "1+2*3";
        assertEquals(9, PlacingParen.getMaxValue(exp));
        ;
    }

}