From 47262979168e70f6880d5f196072fb914e5de136 Mon Sep 17 00:00:00 2001
From: Patrick Huck <phuck@lbl.gov>
Date: Tue, 3 Sep 2024 17:36:09 -0700
Subject: [PATCH] use "not logs" instead of "logs is None"

see https://github.com/plotly/dash/issues/2712
---
 crystal_toolkit/apps/examples/tests/test_bandstructure.py | 2 +-
 crystal_toolkit/apps/examples/tests/test_basic.py         | 6 +++---
 crystal_toolkit/apps/examples/tests/test_diffraction.py   | 2 +-
 crystal_toolkit/apps/examples/tests/test_fermi_surface.py | 2 +-
 crystal_toolkit/apps/examples/tests/test_structure.py     | 2 +-
 5 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/crystal_toolkit/apps/examples/tests/test_bandstructure.py b/crystal_toolkit/apps/examples/tests/test_bandstructure.py
index 7a3777bd..a22b4a91 100644
--- a/crystal_toolkit/apps/examples/tests/test_bandstructure.py
+++ b/crystal_toolkit/apps/examples/tests/test_bandstructure.py
@@ -32,4 +32,4 @@ def test_bs(dash_duo: DashDuo) -> None:
     # dash_duo.percy_snapshot("example_bsdos_projection_index_2")
 
     logs = dash_duo.get_logs()
-    assert logs is None, f"Unexpected browser {logs=}"
+    assert not logs, f"Unexpected browser {logs=}"
diff --git a/crystal_toolkit/apps/examples/tests/test_basic.py b/crystal_toolkit/apps/examples/tests/test_basic.py
index bac726d2..7429fc44 100644
--- a/crystal_toolkit/apps/examples/tests/test_basic.py
+++ b/crystal_toolkit/apps/examples/tests/test_basic.py
@@ -22,7 +22,7 @@ def test_hello_scientist(dash_duo: DashDuo):
     dash_duo.percy_snapshot("hello_scientist")
 
     logs = dash_duo.get_logs()
-    assert logs is None, f"Unexpected browser {logs=}"
+    assert not logs, f"Unexpected browser {logs=}"
 
 
 def test_hello_structure(dash_duo: DashDuo) -> None:
@@ -33,7 +33,7 @@ def test_hello_structure(dash_duo: DashDuo) -> None:
     dash_duo.percy_snapshot("hello_structure")
 
     logs = dash_duo.get_logs()
-    assert logs is None, f"Unexpected browser {logs=}"
+    assert not logs, f"Unexpected browser {logs=}"
 
 
 def test_hello_structure_interactive(dash_duo: DashDuo) -> None:
@@ -47,4 +47,4 @@ def test_hello_structure_interactive(dash_duo: DashDuo) -> None:
     dash_duo.percy_snapshot("hello_structure_interactive_on_click")
 
     logs = dash_duo.get_logs()
-    assert logs is None, f"Unexpected browser {logs=}"
+    assert not logs, f"Unexpected browser {logs=}"
diff --git a/crystal_toolkit/apps/examples/tests/test_diffraction.py b/crystal_toolkit/apps/examples/tests/test_diffraction.py
index eb167b24..bb9935f9 100644
--- a/crystal_toolkit/apps/examples/tests/test_diffraction.py
+++ b/crystal_toolkit/apps/examples/tests/test_diffraction.py
@@ -31,4 +31,4 @@ def test_diffraction(dash_duo: DashDuo) -> None:
     input_nodes[0].send_keys(Keys.ARROW_UP)
 
     logs = dash_duo.get_logs()
-    assert logs is None, f"Unexpected browser {logs=}"
+    assert not logs, f"Unexpected browser {logs=}"
diff --git a/crystal_toolkit/apps/examples/tests/test_fermi_surface.py b/crystal_toolkit/apps/examples/tests/test_fermi_surface.py
index 530a87e7..bc86792d 100644
--- a/crystal_toolkit/apps/examples/tests/test_fermi_surface.py
+++ b/crystal_toolkit/apps/examples/tests/test_fermi_surface.py
@@ -17,4 +17,4 @@ def test_diffraction(dash_duo: DashDuo) -> None:
     assert "dash-graph" in node.get_attribute("class")
 
     logs = dash_duo.get_logs()
-    assert logs is None, f"Unexpected browser {logs=}"
+    assert not logs, f"Unexpected browser {logs=}"
diff --git a/crystal_toolkit/apps/examples/tests/test_structure.py b/crystal_toolkit/apps/examples/tests/test_structure.py
index c54fa77c..0fc7e51c 100644
--- a/crystal_toolkit/apps/examples/tests/test_structure.py
+++ b/crystal_toolkit/apps/examples/tests/test_structure.py
@@ -36,4 +36,4 @@ def test_structure(dash_duo: DashDuo) -> None:
     sleep(1)
 
     logs = dash_duo.get_logs()
-    assert logs is None, f"Unexpected browser {logs=}"
+    assert not logs, f"Unexpected browser {logs=}"