ITestNGMethodSample.java

package test.dataprovider;

import org.testng.Assert;
import org.testng.ITestNGMethod;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

import java.lang.reflect.Method;

public class ITestNGMethodSample {

    @DataProvider(name = "dp1")
    public Object[][] createData(ITestNGMethod m) {
        Assert.assertEquals(m.getMethodName(), "test1");
        Assert.assertEquals(m.getConstructorOrMethod().getMethod().getName(), "test1");
        Assert.assertEquals(m.getRealClass(), ITestNGMethodSample.class);

        return new Object[][]{{"Cedric"}, {"Alois"}};
    }

    @Test(dataProvider = "dp1")
    public void test1(String s) {
    }
}