def test_equal(self):
lcd_symbol_instance = LcdSymbol('2')
other_instance = LcdSymbol('2')
self.assertTrue(lcd_symbol_instance.equals(other_instance))
def test_not_equal(self):
lcd_symbol_instance = LcdSymbol('3')
other_instance = LcdSymbol('4')
self.assertFalse(lcd_symbol_instance.equals(other_instance))
def test_equal_wrong_type_error(self):
lcd_symbol_instance = LcdSymbol('0')
other_instance = 't'
with self.assertRaises(TypeError):
lcd_symbol_instance.equals(other_instance)