From 1d740caf8fe3ac25f2a50727c1ca27e61402c63b Mon Sep 17 00:00:00 2001
From: Graham McIntire <graham@mcintire.me>
Date: Thu, 16 Apr 2026 08:49:25 -0500
Subject: [PATCH] Fix credo warnings: length/1 on list and nested module
 aliases

- skew_t_test: replace length(list) > 0 with list != []
- conn_case: alias DataCase, GridCache, ScoreCache at top
---
 test/microwaveprop_web/skew_t_test.exs |  8 ++++----
 test/support/conn_case.ex              | 11 +++++++----
 2 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/test/microwaveprop_web/skew_t_test.exs b/test/microwaveprop_web/skew_t_test.exs
index 0417cc5f..0a9b5dff 100644
--- a/test/microwaveprop_web/skew_t_test.exs
+++ b/test/microwaveprop_web/skew_t_test.exs
@@ -99,10 +99,10 @@ defmodule MicrowavepropWeb.SkewTTest do
       assert chart.width > 0
       assert chart.height > 0
       # Background grid
-      assert length(chart.isobars) > 0
-      assert length(chart.isotherms) > 0
-      assert length(chart.dry_adiabats) > 0
-      assert length(chart.mixing_ratio_lines) > 0
+      assert chart.isobars != []
+      assert chart.isotherms != []
+      assert chart.dry_adiabats != []
+      assert chart.mixing_ratio_lines != []
       # Traces
       assert chart.t_points != []
       assert chart.td_points != []
diff --git a/test/support/conn_case.ex b/test/support/conn_case.ex
index f6b2b828..73841e30 100644
--- a/test/support/conn_case.ex
+++ b/test/support/conn_case.ex
@@ -20,6 +20,9 @@ defmodule MicrowavepropWeb.ConnCase do
   alias Microwaveprop.Accounts
   alias Microwaveprop.Accounts.Scope
   alias Microwaveprop.AccountsFixtures
+  alias Microwaveprop.DataCase
+  alias Microwaveprop.Propagation.ScoreCache
+  alias Microwaveprop.Weather.GridCache
 
   using do
     quote do
@@ -36,10 +39,10 @@ defmodule MicrowavepropWeb.ConnCase do
   end
 
   setup tags do
-    Microwaveprop.DataCase.setup_sandbox(tags)
-    Microwaveprop.DataCase.reset_score_files()
-    Microwaveprop.Weather.GridCache.clear()
-    Microwaveprop.Propagation.ScoreCache.clear()
+    DataCase.setup_sandbox(tags)
+    DataCase.reset_score_files()
+    GridCache.clear()
+    ScoreCache.clear()
     {:ok, conn: Phoenix.ConnTest.build_conn()}
   end