import "package:test/test.dart";
import "package:clawd_code/src/utils/format_utils.dart";


void main() {
  group("formatFileSize", () {
    test("bytes when under 1kb", () {
      expect(formatFileSize(512), equals("512 bytes"));
    });

    test("KB format", () {
      expect(formatFileSize(2048), equals("2KB"));
    });

    test("MB format", () {
      expect(formatFileSize(1024 * 1024 * 3), equals("3MB"));
    });
  });


  group("formatSecondsShort", () {
    test("formats ms as seconds", () {
      expect(formatSecondsShort(1500), equals("1.5s"));
    });
  });

  group("formatDuration", () {
    test("seconds only", () {
      expect(formatDuration(5000), equals("5s"));
    });

    test("minutes and seconds", () {
      expect(formatDuration(90000), equals("1m 30s"));
    });

    test("zero returns 0s", () {
      expect(formatDuration(0), equals("0s"));
    });
  });

  group("formatNumber", () {
    test("small numbers as-is", () {
      expect(formatNumber(42), equals("42"));
    });

    test("thousands", () {
      final result = formatNumber(1500);
      expect(result.contains("k"), isTrue);
    });

    test("millions", () {
      expect(formatNumber(2000000), equals("2m"));
    });
  });

  group("formatTokens", () {
    test("strips trailing .0", () {
      expect(formatTokens(1000), isNot(contains(".0")));
    });
  });
}