added 3 login tests

tests/conftest.py

@@ -0,0 +1,7 @@
+import pytest
+from server import app
+
+@pytest.fixture
+def client():
+    with app.test_client() as client:
+        yield client

tests/test_connection.py

@@ -0,0 +1,23 @@
+from flask import session
+from bs4 import BeautifulSoup
+
+
+def test_should_status_code_ok(client):
+    response = client.get('/')
+    assert response.status_code == 200
+
+
+def test_should_display_sorry_with_unknown_email(client):
+    email = "test@test.com"
+    response = client.post('/showSummary', data={"email": email})
+    data = response.data.decode()
+    assert "_flashes" in session
+    assert session["_flashes"] == [("message", "Sorry, that email wasn't found")]
+
+
+def test_shoul_display_page_on_known_email(client):
+    email = "admin@irontemple.com"
+    response = client.post('/showSummary', data={"email": email})
+    soup = BeautifulSoup(response.data, 'html.parser')
+    assert soup.h2.text == "Welcome, admin@irontemple.com"
+