--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/carbidecpp20devenv/plugins/org.eclipse.test.source_3.3.0.v20080507/src/org.junit4_4.3.1/junitsrc/org/junit/internal/runners/MethodValidator.java	Wed Mar 18 17:21:00 2009 -0500
@@ -0,0 +1,81 @@
+package org.junit.internal.runners;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class MethodValidator {
+	private final TestIntrospector fIntrospector;
+
+	private final List<Throwable> fErrors= new ArrayList<Throwable>();
+
+	private final Class<?> fTestClass;
+
+	public MethodValidator(Class<?> testClass) {
+		fTestClass= testClass;
+		fIntrospector= new TestIntrospector(testClass);
+	}
+
+	public void validateInstanceMethods() {
+		validateTestMethods(After.class, false);
+		validateTestMethods(Before.class, false);
+		validateTestMethods(Test.class, false);
+	}
+
+	public void validateStaticMethods() {
+		validateTestMethods(BeforeClass.class, true);
+		validateTestMethods(AfterClass.class, true);
+	}
+	
+	public List<Throwable> validateMethodsForDefaultRunner() {
+		validateNoArgConstructor();
+		validateStaticMethods();
+		validateInstanceMethods();
+		return fErrors;
+	}
+	
+	public void assertValid() throws InitializationError {
+		if (!fErrors.isEmpty())
+			throw new InitializationError(fErrors);
+	}
+
+	public void validateNoArgConstructor() {
+		try {
+			fTestClass.getConstructor();
+		} catch (Exception e) {
+			fErrors.add(new Exception("Test class should have public zero-argument constructor", e));
+		}
+	}
+
+	private void validateTestMethods(Class<? extends Annotation> annotation,
+			boolean isStatic) {
+		List<Method> methods= fIntrospector.getTestMethods(annotation);
+		for (Method each : methods) {
+			if (Modifier.isStatic(each.getModifiers()) != isStatic) {
+				String state= isStatic ? "should" : "should not";
+				fErrors.add(new Exception("Method " + each.getName() + "() "
+						+ state + " be static"));
+			}
+			if (!Modifier.isPublic(each.getDeclaringClass().getModifiers()))
+				fErrors.add(new Exception("Class " + each.getDeclaringClass().getName()
+						+ " should be public"));
+			if (!Modifier.isPublic(each.getModifiers()))
+				fErrors.add(new Exception("Method " + each.getName()
+						+ " should be public"));
+			if (each.getReturnType() != Void.TYPE)
+				fErrors.add(new Exception("Method " + each.getName()
+						+ " should be void"));
+			if (each.getParameterTypes().length != 0)
+				fErrors.add(new Exception("Method " + each.getName()
+						+ " should have no parameters"));
+		}
+	}
+}