package dev.elaine.basics;

import org.junit.jupiter.api.Test;

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

class GreetingServiceTest {
    @Test
    void 返回带姓名的问候语() {
        assertEquals("你好，Elaine！", new GreetingService().greet("Elaine"));
    }

    @Test
    void 拒绝空姓名() {
        assertThrows(IllegalArgumentException.class, () -> new GreetingService().greet(" "));
    }
}