1 files changed, 21 insertions, 0 deletions
diff --git a/src/main/java/org/junit/runner/manipulation/Orderable.java b/src/main/java/org/junit/runner/manipulation/Orderable.java
new file mode 100644
index 0000000..9a12a3b
--- /dev/null
+++ b/src/main/java/org/junit/runner/manipulation/Orderable.java
@@ -0,0 +1,21 @@
+package org.junit.runner.manipulation;
+
+/**
+ * Interface for runners that allow ordering of tests.
+ *
+ * <p>Beware of using this interface to cope with order dependencies between tests.
+ * Tests that are isolated from each other are less expensive to maintain and
+ * can be run individually.
+ *
+ * @since 4.13
+ */
+public interface Orderable extends Sortable {
+
+    /**
+     * Orders the tests using <code>orderer</code>
+     *
+     * @throws InvalidOrderingException if orderer does something invalid (like remove or add
+     * children)
+     */
+    void order(Orderer orderer) throws InvalidOrderingException;
+}