Re-added GoalTests.java

observer/GoalTests.java

@@ -0,0 +1,34 @@
+package observer;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class GoalTests {
+
+    @Test
+    public void addPointsTest() {
+        Goal goalA = new Goal("goalA", 50);
+        goalA.addPoints(30);
+        goalA.addPoints(5);
+        assertEquals("goalA: 35/50", goalA.toString());
+    }
+
+    @Test
+    public void goalCompleteTest() {
+        Goal goalB = new Goal("goalB", 60);
+        assertEquals(true, goalB.addPoints(60));
+    }
+
+    @Test
+    public void testGoalToString() {
+        Goal goalC = new Goal("goalC", 100);
+        assertEquals("goalC: 0/100", goalC.toString());
+        goalC.addPoints(50);
+        assertEquals("goalC: 50/100", goalC.toString());
+        goalC.addPoints(50);
+        assertEquals("goalC", goalC.toString());
+        goalC.addPoints(50);
+        assertEquals("goalC", goalC.toString());
+    }
+}