package com.zy.asrs.utils;

import org.junit.jupiter.api.Test;

import java.lang.reflect.Method;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;

class UtilsLocTypeNormalizationTest {

    @Test
    void normalizeLocType1_shouldKeepLowLocType() throws Exception {
        assertEquals(Short.valueOf((short) 1), invokeNormalizeLocType1(1));
    }

    @Test
    void normalizeLocType1_shouldKeepHighLocType() throws Exception {
        assertEquals(Short.valueOf((short) 2), invokeNormalizeLocType1(2));
    }

    @Test
    void normalizeLocType1_shouldRejectUnsupportedValue() throws Exception {
        assertNull(invokeNormalizeLocType1(3));
        assertNull(invokeNormalizeLocType1(null));
    }

    private Short invokeNormalizeLocType1(Integer value) throws Exception {
        Method method = Utils.class.getDeclaredMethod("normalizeLocType1", Integer.class);
        method.setAccessible(true);
        return (Short) method.invoke(null, value);
    }
}