Commit fc18b37

@@ -17,7 +17,7 @@ public class TrainTimeTable {
   public void delay(String city, int minutes) {
     System.out.println(String.format("Delay %s by %d minutes", city, minutes));
     Station station = stationIn(city);
-    station.delayBy(minutes);
+    if (station != null) station.delayBy(minutes);
   }
 
   public void displaySchedule() {
@@ -35,7 +35,8 @@ public class TrainTimeTable {
   }
 
   public Station stationIn(String city) {
-    for (Station station : this.schedule) if (station.getCity() == city) return station;
+    for (Station station : this.schedule)
+      if (station.getCity().toLowerCase().equals(city.toLowerCase())) return station;
     return null;
   }
 

@@ -43,4 +43,14 @@ public class TrainTimeTableTest extends TestCase {
     assertEquals("00:29", station.getDeparture());
     assertEquals(3, station.getDay());
   }
+
+  public void test_stationIn() {
+    assertNotNull(this.subject.stationIn("Edmonton"));
+    assertEquals("Edmonton", this.subject.stationIn("Edmonton").getCity());
+  }
+
+  public void test_stationIn_lowercase() {
+    assertNotNull(this.subject.stationIn("edmonton"));
+    assertEquals("Edmonton", this.subject.stationIn("edmonton").getCity());
+  }
 }