Merge branch 'master' into endpoint-proifit-query

1 files changed, 47 insertions, 12 deletions

diff --git a/src/test/java/edu/brown/cs/student/LinkMapperTest.java b/src/test/java/edu/brown/cs/student/LinkMapperTest.java
index 2683b90..3d4bedc 100644
--- a/src/test/java/edu/brown/cs/student/LinkMapperTest.java
+++ b/src/test/java/edu/brown/cs/student/LinkMapperTest.java
@@ -10,6 +10,10 @@ import org.junit.Test;
 
 import java.time.Instant;
 import java.util.Map;
+import java.util.Set;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
 
 public class LinkMapperTest {
 
@@ -30,26 +34,57 @@ public class LinkMapperTest {
     }
   }
 
-  /*
-  * try{
-
-    } catch(Exception e) {
-      System.out.println("Error in test");
-    }*/
-
   @After
   public void tearDown() {
     db = null;
   }
 
   @Test
-  public void testMapper(){
+  public void testBasicMapper(){
+    setUp();
+    LinkMapper lm = new LinkMapper(db);
+    Map<Holder, Set<Holder>> linkMap = lm.makeFollowerLinks(start, end);
+    //should be one for each person in little mock (6)
+    assertEquals(6, linkMap.keySet().size());
+
+    for(Holder h: linkMap.keySet()){
+      //didn't follow anyone elses trades
+      if(h.getName().equals("Don") || h.getName().equals("Jane")){
+        assertTrue(linkMap.get(h).isEmpty());
+        //biggest follower
+      } else if(h.getName().equals("Midge")){
+        assertEquals(4, linkMap.get(h).size());
+      } else if(h.getName().equals("Nancy") || h.getName().equals("Mitch")){
+        assertEquals(2, linkMap.get(h).size());
+      } else {
+        //should be Bob, only followed Mitch
+        assertEquals(1, linkMap.get(h).size());
+      }
+    }
+    tearDown();
+  }
+
+  @Test
+  public void testBadDate(){
     setUp();
     LinkMapper lm = new LinkMapper(db);
-    lm.makeFollowerLinks(start, end);
-    HubSearch hub = new HubSearch(lm);
-    Map<Holder, Double> him = hub.runHubSearch(start, end);
-    System.out.println(him);
+    Map<Holder, Set<Holder>> linkMap = lm.makeFollowerLinks(end, start);
+    assertTrue(linkMap.isEmpty());
+    tearDown();
+  }
+
+  @Test
+  public void testEmptyDB(){
+    try{
+      db = new DatabaseQuerier("data/empty.sqlite3");
+    } catch(Exception e){
+      System.out.println("DBQuerier Test, couldn't connect to db???");
+    }
+    LinkMapper lm = new LinkMapper(db);
+    Map<Holder, Set<Holder>> linkMap = lm.makeFollowerLinks(start, end);
+    //should be one for each person in little mock (6)
+    assertTrue(linkMap.isEmpty());
+
   }
 
 }