floorColorOrTextureRadioButton.setSelected(true);
newWallThicknessSpinner.setValue(1);
newHomeWallHeightSpinner.setValue(100);
// 4. Retrieve panel values into preferences
controller.modifyUserPreferences();
// Check preferences value
assertPreferencesEqual(LengthUnit.INCH, false, false, false,
true, true,
LengthUnit.inchToCentimeter(1),
LengthUnit.inchToCentimeter(100),