fix(pre-commit): Break line

Author: lucasssvaz

pytest-embedded-arduino/tests/test_arduino.py

@@ -7,7 +7,11 @@ def test_arduino_serial_flash(testdir):
         import pytest
 
         def test_arduino_app(app, dut):
-            assert app.binary_file == os.path.join(testdir.tmpdir, 'hello_world_arduino/build/hello_world_arduino.ino.merged.bin')
+            expected_bin = os.path.join(
+                testdir.tmpdir,
+                'hello_world_arduino/build/hello_world_arduino.ino.merged.bin'
+            )
+            assert app.binary_file == expected_bin
             assert app.target == 'esp32'
             assert app.fqbn == 'espressif:esp32:esp32:PSRAM=enabled,PartitionScheme=huge_app'
             dut.expect('Hello Arduino!')