def test_replace():
defaults = {'default_variable': 'default setting'}
settings = Settings(defaults)
settings.read_settings_block(
trim("""
$ variable = setting
"""))
out = settings.replace(
trim("""
This is a $[variable], and a $[default_variable]!
"""))
assert out == "This is a setting, and a default setting!"
def test_counters():
settings = Settings()
out = settings.replace(trim("""
$[a++], $[a++], $[a++]
"""))
assert out == "1, 2, 3"