1 package org.junit.internal.builders;
2
3 import org.junit.internal.runners.JUnit38ClassRunner;
4 import org.junit.runner.Runner;
5 import org.junit.runners.model.RunnerBuilder;
6
7 public class JUnit3Builder extends RunnerBuilder {
8 @Override
9 public Runner runnerForClass(Class<?> testClass) throws Throwable {
10 if (isPre4Test(testClass)) {
11 return new JUnit38ClassRunner(testClass);
12 }
13 return null;
14 }
15
16 boolean isPre4Test(Class<?> testClass) {
17 return junit.framework.TestCase.class.isAssignableFrom(testClass);
18 }
19 }