Merge branch 'master' of github.com:cs0320-2021/term-project-cohwille-jmccaul3-mfoiani-rhunt2 into fronend-dev

# Conflicts:
#	src/main/java/edu/brown/cs/student/term/Main.java

1 files changed, 56 insertions, 0 deletions

diff --git a/src/test/java/edu/brown/cs/student/ProfitCalculationTest.java b/src/test/java/edu/brown/cs/student/ProfitCalculationTest.java
new file mode 100644
index 0000000..99500d0
--- /dev/null
+++ b/src/test/java/edu/brown/cs/student/ProfitCalculationTest.java
@@ -0,0 +1,56 @@
+package edu.brown.cs.student;
+
+import edu.brown.cs.student.term.DatabaseQuerier;
+import edu.brown.cs.student.term.hub.Holder;
+import edu.brown.cs.student.term.hub.HubSearch;
+import edu.brown.cs.student.term.hub.LinkMapper;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.time.Instant;
+import java.util.Map;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+public class ProfitCalculationTest {
+
+  /** these should span the entire mock dataset */
+  //12 am on 3/11 in UTC
+  private Instant start = Instant.parse("2021-03-11T05:00:00.00Z");
+  //12 am on 3/28 in UTC
+  private Instant end = Instant.parse("2021-03-28T05:00:00.00Z");
+
+  private DatabaseQuerier db;
+
+  @Before
+  public void setUp() {
+    try{
+      db = new DatabaseQuerier("data/lil_mock.sqlite3");
+    } catch(Exception e){
+      System.out.println("DBQuerier Test, couldn't connect to db???");
+    }
+  }
+
+  @After
+  public void tearDown() {
+    db = null;
+  }
+
+  @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);
+    HubSearch hub = new HubSearch(lm);
+    Map<Holder, Double> hubRanks = hub.runHubSearch(start, end);
+    assertTrue(hubRanks.isEmpty());
+    tearDown();
+  }
+
+
+}
\ No newline at end of file