第三次作业+105032014101

import static org.junit.Assert.*;

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

public class GetDataTest {

    @Before
    public void setUp() throws Exception {
    }

    public String change(char c) {
        switch (c) {
        case ‘1‘:
            return "等边三角形";

        case ‘2‘:
            return "等腰三角形";

        case ‘3‘:
            return "直角三角形";

        case ‘4‘:
            return "一般三角形";

        case ‘5‘:
            return "不构成三角形";

        default:
            break;

        }
        return null;
    }

    @Test
    public void testTriangle() {
        String s1 = change(GetData.triangle(3, 4, 5));
        assertEquals("直角三角形", s1);
        String s2 = change(GetData.triangle(12, 19, 20));
        assertEquals("一般三角形", s2);
        String s3 = change(GetData.triangle(60, 11, 12));
        assertEquals("不构成三角形", s3);
        String s4 = change(GetData.triangle(66, 66, 66));
        assertEquals("等边三角形", s4);
        String s5 = change(GetData.triangle(66, 77, 77));
        assertEquals("等腰三角形", s5);
    }

}