Add note to largest-series-product tests about JUnit Rules

stkent · stkent · commit 1cbfd2f64a82 · 2016-11-14T12:58:36.000-05:00
diff --git a/exercises/largest-series-product/src/test/java/LargestSeriesProductCalculatorTest.java b/exercises/largest-series-product/src/test/java/LargestSeriesProductCalculatorTest.java
@@ -7,6 +7,10 @@
 
 public final class LargestSeriesProductCalculatorTest {
 
+    /*
+     * See https://github.com/junit-team/junit4/wiki/Rules for information on JUnit Rules in general and
+     * ExpectedExceptions in particular.
+     */
     @Rule
     public ExpectedException expectedException = ExpectedException.none();
 
