Add required test suite and websocket fixes

tests/test_scoring.py

@@ -1,2 +1,26 @@
-def test_placeholder_scoring():
-    assert True
+from app.scoring import SCORE_FNS
+
+
+def test_linear_decay_values():
+    fn = SCORE_FNS["linear_decay"]
+    assert fn(True, 0, 60_000) == 1000
+    assert fn(True, 30_000, 60_000) == 750
+    assert fn(True, 60_000, 60_000) == 500
+    assert fn(True, 90_000, 60_000) == 500
+    assert fn(False, 0, 60_000) == 0
+
+
+def test_flat_values():
+    fn = SCORE_FNS["flat"]
+    assert fn(True, 0, 60_000) == 1000
+    assert fn(True, 60_000, 60_000) == 1000
+    assert fn(True, 90_000, 60_000) == 1000
+    assert fn(False, 0, 60_000) == 0
+
+
+def test_exponential_decay_values():
+    fn = SCORE_FNS["exponential_decay"]
+    assert fn(True, 0, 60_000) == 1000
+    assert 560 < fn(True, 60_000, 60_000) < 570
+    assert fn(True, 90_000, 60_000) == fn(True, 60_000, 60_000)
+    assert fn(False, 0, 60_000) == 0