import static org.junit.Assert.*;

import org.junit.Before;
import org.junit.Test;

public class CommissionTest {
    Commission commission = new Commission();
    
    @Before
    public void setUp() throws Exception {
    }

    @SuppressWarnings("deprecation")
    @Test
    public void testCommission() {
        assertEquals(21.2,commission.commission(1, 6, 9),0.0001); //0.0001为结果允许误差
        assertEquals(-1,commission.commission(-1,6,9),0.0001);    //-1表示输出数量不满足要求
        assertEquals(210.3,commission.commission(16, 5, 9),0.0001);
        assertEquals(195.0,commission.commission(15, 6, 5),0.0001);
        assertEquals(537.2,commission.commission(30, 11, 22),0.0001);
    }
}