import 'package:test/test.dart';
import 'package:ohthatsa/util/DayCalculator.dart';

void main() {
  group("DayCalculator getYearValue() ", () {
    test("1897", () {
      expect(DayCalculator.getYearValue(1897), equals(2));
    });
    test("1954", () {
      expect(DayCalculator.getYearValue(1954), equals(4));
    });
    test("2013", () {
      expect(DayCalculator.getYearValue(2013), equals(2));
    });
    test("2132", () {
      expect(DayCalculator.getYearValue(2132), equals(5));
    });
  });
  group("DayCalculator getMonthValue()", () {
    test("January", () {
      expect(DayCalculator.getMonthValue(0), equals(0));
    });
    test("February", () {
      expect(DayCalculator.getMonthValue(1), equals(3));
    });
    test("March", () {
      expect(DayCalculator.getMonthValue(2), equals(3));
    });
    test("April", () {
      expect(DayCalculator.getMonthValue(3), equals(6));
    });
    test("May", () {
      expect(DayCalculator.getMonthValue(4), equals(1));
    });
    test("June", () {
      expect(DayCalculator.getMonthValue(5), equals(4));
    });
    test("July", () {
      expect(DayCalculator.getMonthValue(6), equals(6));
    });
    test("August", () {
      expect(DayCalculator.getMonthValue(7), equals(2));
    });
    test("September", () {
      expect(DayCalculator.getMonthValue(8), equals(5));
    });
    test("October", () {
      expect(DayCalculator.getMonthValue(9), equals(0));
    });
    test("November", () {
      expect(DayCalculator.getMonthValue(10), equals(3));
    });
    test("December", () {
      expect(DayCalculator.getMonthValue(11), equals(5));
    });
  });
  group("DayCalculator getMonthValueByString()", () {
    test("January", () {
      expect(DayCalculator.getMonthValueByString("January"), equals(0));
    });
    test("February", () {
      expect(DayCalculator.getMonthValueByString("February"), equals(3));
    });
    test("March", () {
      expect(DayCalculator.getMonthValueByString("March"), equals(3));
    });
    test("April", () {
      expect(DayCalculator.getMonthValueByString("April"), equals(6));
    });
    test("May", () {
      expect(DayCalculator.getMonthValueByString("May"), equals(1));
    });
    test("June", () {
      expect(DayCalculator.getMonthValueByString("June"), equals(4));
    });
    test("July", () {
      expect(DayCalculator.getMonthValueByString("July"), equals(6));
    });
    test("August", () {
      expect(DayCalculator.getMonthValueByString("August"), equals(2));
    });
    test("September", () {
      expect(DayCalculator.getMonthValueByString("September"), equals(5));
    });
    test("October", () {
      expect(DayCalculator.getMonthValueByString("October"), equals(0));
    });
    test("November", () {
      expect(DayCalculator.getMonthValueByString("November"), equals(3));
    });
    test("December", () {
      expect(DayCalculator.getMonthValueByString("December"), equals(5));
    });
  });
  group("DayCalculator getCenturyValue()", () {
    group("1700s", () {
      test("1700", (){
        expect(DayCalculator.getCenturyValue(1700), equals(4));
      });
      test("1799", (){
        expect(DayCalculator.getCenturyValue(1799), equals(4));
      });
      test("1777", (){
        expect(DayCalculator.getCenturyValue(1777), equals(4));
      });
    });
    group("1800s", () {
      test("1800", (){
        expect(DayCalculator.getCenturyValue(1800), equals(2));
      });
      test("1899", (){
        expect(DayCalculator.getCenturyValue(1899), equals(2));
      });
      test("1843", (){
        expect(DayCalculator.getCenturyValue(1843), equals(2));
      });
    });
    group("1900s", () {
      test("1900", (){
        expect(DayCalculator.getCenturyValue(1900), equals(0));
      });
      test("1999", (){
        expect(DayCalculator.getCenturyValue(1999), equals(0));
      });
      test("1938", (){
        expect(DayCalculator.getCenturyValue(1943), equals(0));
      });
    });
    group("2000s", () {
      test("2000", (){
        expect(DayCalculator.getCenturyValue(2000), equals(6));
      });
      test("2099", (){
        expect(DayCalculator.getCenturyValue(2099), equals(6));
      });
      test("2064", (){
        expect(DayCalculator.getCenturyValue(2064), equals(6));
      });
    });
    group("2100s", () {
      test("2100", (){
        expect(DayCalculator.getCenturyValue(2100), equals(4));
      });
      test("2199", (){
        expect(DayCalculator.getCenturyValue(2199), equals(4));
      });
      test("2158", (){
        expect(DayCalculator.getCenturyValue(2158), equals(4));
      });
    });
    group("2200s", () {
      test("2200", (){
        expect(DayCalculator.getCenturyValue(2200), equals(2));
      });
      test("2299", (){
        expect(DayCalculator.getCenturyValue(2299), equals(2));
      });
      test("2249", (){
        expect(DayCalculator.getCenturyValue(2249), equals(2));
      });
    });
    group("2300s", () {
      test("2300", (){
        expect(DayCalculator.getCenturyValue(2300), equals(0));
      });
      test("2399", (){
        expect(DayCalculator.getCenturyValue(2399), equals(0));
      });
      test("2304", (){
        expect(DayCalculator.getCenturyValue(23049), equals(0));
      });
    });

  });
  group("DayCalculator isLeapYear()", () {
    test("1800", (){
      expect(DayCalculator.isLeapYear(1800), equals(false));
    });
    test("1835", (){
      expect(DayCalculator.isLeapYear(1835), equals(false));
    });
    test("1836", (){
      expect(DayCalculator.isLeapYear(1836), equals(true));
    });
    test("1880", (){
      expect(DayCalculator.isLeapYear(1880), equals(true));
    });
    test("1900", (){
      expect(DayCalculator.isLeapYear(1900), equals(false));
    });
    test("1904", (){
      expect(DayCalculator.isLeapYear(1904), equals(true));
    });
    test("1906", (){
      expect(DayCalculator.isLeapYear(1906), equals(false));
    });
    test("1924", (){
      expect(DayCalculator.isLeapYear(1924), equals(true));
    });
    test("2000", (){
      expect(DayCalculator.isLeapYear(2000), equals(true));
    });
    test("2012", (){
      expect(DayCalculator.isLeapYear(2012), equals(true));
    });
    test("2048", (){
      expect(DayCalculator.isLeapYear(2048), equals(true));
    });
    test("2064", (){
      expect(DayCalculator.isLeapYear(2064), equals(true));
    });
    test("2100", (){
      expect(DayCalculator.isLeapYear(2100), equals(false));
    });
    test("2172", (){
      expect(DayCalculator.isLeapYear(2172), equals(true));
    });
    test("2139", (){
      expect(DayCalculator.isLeapYear(2139), equals(false));
    });
    test("2199", (){
      expect(DayCalculator.isLeapYear(2199), equals(false));
    });
    test("2200", (){
      expect(DayCalculator.isLeapYear(2200), equals(false));
    });
    test("2250", (){
      expect(DayCalculator.isLeapYear(2250), equals(false));
    });
    test("2292", (){
      expect(DayCalculator.isLeapYear(2292), equals(true));
    });
    test("2300", (){
      expect(DayCalculator.isLeapYear(2300), equals(false));
    });
    test("2323", (){
      expect(DayCalculator.isLeapYear(2323), equals(false));
    });
    test("2400", (){
      expect(DayCalculator.isLeapYear(2400), equals(true));
    });
  });
}