diff --git a/test/support/fixtures/accounts_fixtures_test.exs b/test/support/fixtures/accounts_fixtures_test.exs
new file mode 100644
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+++ b/test/support/fixtures/accounts_fixtures_test.exs
@@ -0,0 +1,166 @@
+defmodule Towerops.AccountsFixturesTest do
+  use Towerops.DataCase
+
+  import Towerops.AccountsFixtures
+
+  alias Towerops.Accounts.UserToken
+
+  describe "unique_user_email/0" do
+    test "generates unique email addresses" do
+      email1 = unique_user_email()
+      email2 = unique_user_email()
+
+      assert email1 != email2
+      assert email1 =~ ~r/@example\.com$/
+      assert email2 =~ ~r/@example\.com$/
+    end
+  end
+
+  describe "valid_user_password/0" do
+    test "returns valid password" do
+      password = valid_user_password()
+      assert is_binary(password)
+      assert String.length(password) >= 12
+    end
+  end
+
+  describe "valid_user_attributes/1" do
+    test "returns valid user attributes with default email" do
+      attrs = valid_user_attributes()
+      assert attrs.email =~ ~r/@example\.com$/
+    end
+
+    test "merges provided attributes" do
+      attrs = valid_user_attributes(%{custom_field: "value"})
+      assert attrs.email =~ ~r/@example\.com$/
+      assert attrs.custom_field == "value"
+    end
+  end
+
+  describe "unconfirmed_user_fixture/1" do
+    test "creates an unconfirmed user" do
+      user = unconfirmed_user_fixture()
+
+      assert user.email =~ ~r/@example\.com$/
+      refute user.confirmed_at
+    end
+
+    test "creates user with custom attributes" do
+      email = "custom@example.com"
+      user = unconfirmed_user_fixture(%{email: email})
+
+      assert user.email == email
+    end
+  end
+
+  describe "user_fixture/1" do
+    test "creates a confirmed user" do
+      user = user_fixture()
+
+      assert user.email =~ ~r/@example\.com$/
+      assert user.confirmed_at
+    end
+
+    test "creates user with custom attributes" do
+      email = "confirmed@example.com"
+      user = user_fixture(%{email: email})
+
+      assert user.email == email
+      assert user.confirmed_at
+    end
+  end
+
+  describe "user_scope_fixture/0 and user_scope_fixture/1" do
+    test "creates a user scope without arguments" do
+      scope = user_scope_fixture()
+
+      assert scope.user
+      assert scope.user.email =~ ~r/@example\.com$/
+    end
+
+    test "creates a user scope from existing user" do
+      user = user_fixture()
+      scope = user_scope_fixture(user)
+
+      assert scope.user.id == user.id
+    end
+  end
+
+  describe "set_password/1" do
+    test "sets password for user" do
+      user = user_fixture()
+      user_with_password = set_password(user)
+
+      assert user_with_password.id == user.id
+
+      # Verify password was set by attempting login
+      assert Towerops.Accounts.get_user_by_email_and_password(
+               user_with_password.email,
+               valid_user_password()
+             )
+    end
+  end
+
+  describe "generate_user_magic_link_token/1" do
+    test "generates a magic link token for user" do
+      user = user_fixture()
+      {encoded_token, token} = generate_user_magic_link_token(user)
+
+      assert is_binary(encoded_token)
+      assert is_binary(token)
+      assert encoded_token != token
+    end
+  end
+
+  describe "offset_user_token/3" do
+    test "offsets a user token's timestamps" do
+      user = user_fixture()
+      {_encoded_token, token} = generate_user_magic_link_token(user)
+
+      assert {1, _} = offset_user_token(token, -1, :day)
+
+      # Verify the token was updated
+      user_token = Towerops.Repo.get_by(UserToken, token: token)
+      assert user_token
+      assert DateTime.before?(user_token.inserted_at, DateTime.utc_now())
+    end
+  end
+
+  describe "override_token_authenticated_at/2" do
+    test "overrides authenticated_at for a token" do
+      user = user_fixture()
+      {_encoded_token, token} = generate_user_magic_link_token(user)
+
+      custom_time = DateTime.utc_now() |> DateTime.add(-2, :hour) |> DateTime.truncate(:second)
+      assert {1, _} = override_token_authenticated_at(token, custom_time)
+
+      # Verify the token was updated
+      user_token = Towerops.Repo.get_by(UserToken, token: token)
+      assert user_token
+
+      # Compare with truncated time since database might store at second precision
+      assert DateTime.diff(user_token.authenticated_at, custom_time, :second) == 0
+    end
+  end
+
+  describe "credential_fixture/2" do
+    test "creates a credential for a user" do
+      user = user_fixture()
+      credential = credential_fixture(user)
+
+      assert credential.user_id == user.id
+      assert credential.name =~ "Test Credential"
+      assert is_binary(credential.credential_id)
+      assert is_binary(credential.public_key)
+      assert credential.sign_count == 0
+    end
+
+    test "creates a credential with custom attributes" do
+      user = user_fixture()
+      credential = credential_fixture(user, %{name: "Custom Credential", sign_count: 5})
+
+      assert credential.name == "Custom Credential"
+      assert credential.sign_count == 5
+    end
+  end
+end