package com.yami.trading.common; import com.yami.trading.bean.item.domain.Item; import com.yami.trading.common.util.Arith; import org.junit.jupiter.api.Test; import static org.junit.jupiter.api.Assertions.assertEquals; import static org.junit.jupiter.api.Assertions.assertNotNull; public class ArithTest { @Test public void testAdd() { String add = Arith.add("1.111", "2.222"); assertEquals("3.333", add); } @Test public void testAddWithDecimals() { String add = Arith.add("1.111", "2.222", 2); assertEquals("3.33", add); } @Test public void testStr() { String add = Arith.str(new Double("1.89234"),3 ); assertEquals("1.892", add); } }