# ruff: noqa: N999

import os
import tempfile

import libpysal


class TestWIO:
    def setup_method(self):
        self.swmFile1 = libpysal.examples.get_path("ohio.swm")
        self.swmFile2 = libpysal.examples.get_path("us48_CONTIGUITY_EDGES_ONLY.swm")
        self.swmFile3 = libpysal.examples.get_path("us48_INVERSE_DISTANCE.swm")
        self.files = [self.swmFile1, self.swmFile2, self.swmFile3]

    def test_swmio(self):
        for file in self.files:
            f1 = libpysal.io.open(file)
            w1 = f1.read()

            with tempfile.NamedTemporaryFile(suffix=".swm") as f:
                fname = f.name

            f2 = libpysal.io.open(fname, "w")
            f2.varName = f1.varName
            f2.srs = f1.srs

            f2.write(w1)
            f2.close()
            w2 = libpysal.io.open(fname, "r").read()
            assert w1.pct_nonzero == w2.pct_nonzero
            os.remove(fname)
