works

tests/chatmaild/test_newmail.py

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+import json
+
+import chatmaild
+from chatmaild.newemail import create_newemail_dict, print_new_account
+
+def test_create_newemail_dict():
+    ac1 = create_newemail_dict(domain="example.org")
+    assert "@" in ac1["email"]
+    assert len(ac1["password"]) >= 10
+
+    ac2 = create_newemail_dict(domain="example.org")
+
+    assert ac1["email"] != ac2["email"]
+    assert ac1["password"] != ac2["password"]
+
+
+def test_print_new_account(capsys, monkeypatch, maildomain, tmpdir):
+    p = tmpdir.join("mailname")
+    p.write(maildomain)
+    monkeypatch.setattr(chatmaild.newemail, "mailname_path", str(p))
+    print_new_account()
+    out, err = capsys.readouterr()
+    lines = out.split("\n")
+    assert lines[0] == "Content-Type: application/json"
+    assert not lines[1]
+    dic = json.loads(lines[2])
+    assert dic["email"].endswith(f"@{maildomain}")
+    assert len(dic["password"]) >= 10