junit 4のパラメータ化テスト

	import java.util.Collection;

	import junit.framework.Assert;

	import org.junit.Test;
	import org.junit.runner.RunWith;
	import org.junit.runners.Parameterized;
	import org.junit.runners.Parameterized.Parameters;

	@RunWith(Parameterized.class)
	public class ParameterizedTest {
		private String extected;
		private String target;
		
		public ParameterizedTest(String target,String extected) {
			super();
			this.target = target;
			this.extected = extected;
		}
		
		@Parameters
		public static Collection<?> contructData(){
			return Arrays.asList(new Object[][]{
					{"aaa","AAA"},
					{null,null},
					{"",""},
					{"BBB","BBB"}
			});
		}
		
		@Parameters
		public static Collection<?> contructData1(){
			return Arrays.asList(new Object[][]{
					{"aaa1","AAA1"},
					{null,null},
					{"",""},
					{"BBB1","BBB1"}
			});
		}
		
		public String toUpperCase(String str){
			if(null == str){
				return str;
			}
			return str.toUpperCase();
		}
		
		@Test
		public void testUpperCase(){
			Assert.assertEquals(extected, toUpperCase(target));
		}
	}

				.getAnnotatedMethods(Parameters.class);
		for (FrameworkMethod each : methods) {
			int modifiers= each.getMethod().getModifiers();
			if (Modifier.isStatic(modifiers) && Modifier.isPublic(modifiers))
				return each;
		}