"""
Test for GH Issue 3540

textfile()'s action is not sensitive to changes in TEXTFILESUFFIX (rather was sensitive to SUBSTFILESUFFIX)

"""

DefaultEnvironment(tools=[])

text_file_suffix = ARGUMENTS.get('text_file_suffix', 'DEFAULTSUFFIX')

env = Environment(tools=['textfile'],
                  TEXTFILESUFFIX=text_file_suffix)

env['FOO_PATH'] = "test-value-1"

foo = env.Substfile(
    target="substfile",
    source="substfile.in",
    SUBST_DICT={
        "@foo_path@": "$FOO_PATH",
    }
)