{ lib, ip }:
let
  inherit (lib) runTests;
in
runTests {
  testParseBasic = {
    expr = ip.parse "192.168.1.1";
    expected = 3232235777;
  };

  testParseZeros = {
    expr = ip.parse "0.0.0.0";
    expected = 0;
  };

  testParseMax = {
    expr = ip.parse "255.255.255.255";
    expected = 4294967295;
  };

  testParseLoopback = {
    expr = ip.parse "127.0.0.1";
    expected = 2130706433;
  };

  testParseTen = {
    expr = ip.parse "10.0.0.1";
    expected = 167772161;
  };

  testParsePassthroughInt = {
    expr = ip.parse 3232235777;
    expected = 3232235777;
  };

  testFormatBasic = {
    expr = ip.format 3232235777;
    expected = "192.168.1.1";
  };

  testFormatZeros = {
    expr = ip.format 0;
    expected = "0.0.0.0";
  };

  testFormatMax = {
    expr = ip.format 4294967295;
    expected = "255.255.255.255";
  };

  testFormatPassthroughString = {
    expr = ip.format "192.168.1.1";
    expected = "192.168.1.1";
  };

  testToOctetsBasic = {
    expr = ip.toOctets "192.168.1.1";
    expected = [
      192
      168
      1
      1
    ];
  };

  testToOctetsFromInt = {
    expr = ip.toOctets 3232235777;
    expected = [
      192
      168
      1
      1
    ];
  };

  testToOctetsZeros = {
    expr = ip.toOctets "0.0.0.0";
    expected = [
      0
      0
      0
      0
    ];
  };

  testFromOctetsBasic = {
    expr = ip.fromOctets [
      192
      168
      1
      1
    ];
    expected = 3232235777;
  };

  testFromOctetsZeros = {
    expr = ip.fromOctets [
      0
      0
      0
      0
    ];
    expected = 0;
  };

  testFromOctetsTen = {
    expr = ip.fromOctets [
      10
      0
      0
      1
    ];
    expected = 167772161;
  };

  testAddBasic = {
    expr = ip.add "192.168.1.1" 10;
    expected = 3232235787;
  };

  testAddStrBasic = {
    expr = ip.addStr "192.168.1.1" 10;
    expected = "192.168.1.11";
  };

  testAddCrossOctet = {
    expr = ip.addStr "192.168.1.250" 10;
    expected = "192.168.2.4";
  };

  testSubtractBasic = {
    expr = ip.subtract "192.168.1.10" 5;
    expected = 3232235781;
  };

  testSubtractStrBasic = {
    expr = ip.subtractStr "192.168.1.10" 5;
    expected = "192.168.1.5";
  };

  testDiffBasic = {
    expr = ip.diff "192.168.1.10" "192.168.1.1";
    expected = 9;
  };

  testDiffNegative = {
    expr = ip.diff "192.168.1.1" "192.168.1.10";
    expected = -9;
  };

  testCompareLess = {
    expr = ip.compare "10.0.0.1" "10.0.0.2";
    expected = -1;
  };

  testCompareGreater = {
    expr = ip.compare "10.0.0.2" "10.0.0.1";
    expected = 1;
  };

  testCompareEqual = {
    expr = ip.compare "10.0.0.1" "10.0.0.1";
    expected = 0;
  };

  testLtTrue = {
    expr = ip.lt "10.0.0.1" "10.0.0.2";
    expected = true;
  };

  testLtFalse = {
    expr = ip.lt "10.0.0.2" "10.0.0.1";
    expected = false;
  };

  testGtTrue = {
    expr = ip.gt "10.0.0.2" "10.0.0.1";
    expected = true;
  };

  testEqTrue = {
    expr = ip.eq "10.0.0.1" "10.0.0.1";
    expected = true;
  };

  testEqFalse = {
    expr = ip.eq "10.0.0.1" "10.0.0.2";
    expected = false;
  };

  testMinStr = {
    expr = ip.minStr "10.0.0.5" "10.0.0.2";
    expected = "10.0.0.2";
  };

  testMaxStr = {
    expr = ip.maxStr "10.0.0.5" "10.0.0.2";
    expected = "10.0.0.5";
  };

  testRoundtrip = {
    expr = ip.format (ip.parse "172.16.32.64");
    expected = "172.16.32.64";
  };
}