package carbon

import (
	"testing"
)

func TestCarbon_IsZero(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", true},
		{"0", true},
		{"0000-00-00", true},
		{"00:00:00", true},
		{"0000-00-00 00:00:00", true},
		{"2020-08-05", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsZero()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is zero, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is zero, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsNow(t *testing.T) {
	Tests := []struct {
		input  Carbon // 输入值
		output bool   // 期望输出值
	}{
		{Parse(""), false},
		{Parse("0"), false},
		{Parse("0000-00-00"), false},
		{Parse("00:00:00"), false},
		{Parse("0000-00-00 00:00:00"), false},
		{Tomorrow(), false},
		{Now(), true},
		{Yesterday(), false},
	}

	for _, v := range Tests {
		output := v.input.IsNow()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is now, expected true, but got false\n", v.input.ToDateString())
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is now, expected false, but got true\n", v.input.ToDateString())
			}
		}
	}
}

func TestCarbon_IsFuture(t *testing.T) {
	Tests := []struct {
		input  Carbon // 输入值
		output bool   // 期望输出值
	}{
		{Parse(""), false},
		{Parse("0"), false},
		{Parse("0000-00-00"), false},
		{Parse("00:00:00"), false},
		{Parse("0000-00-00 00:00:00"), false},
		{Tomorrow(), true},
		{Now(), false},
		{Yesterday(), false},
	}

	for _, v := range Tests {
		output := v.input.IsFuture()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is future, expected true, but got false\n", v.input.ToDateString())
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is future, expected false, but got true\n", v.input.ToDateString())
			}
		}
	}

}

func TestCarbon_IsPast(t *testing.T) {
	Tests := []struct {
		input  Carbon // 输入值
		output bool   // 期望输出值
	}{
		{Parse(""), false},
		{Parse("0"), false},
		{Parse("0000-00-00"), false},
		{Parse("00:00:00"), false},
		{Parse("0000-00-00 00:00:00"), false},
		{Tomorrow(), false},
		{Now(), false},
		{Yesterday(), true},
	}

	for _, v := range Tests {
		output := v.input.IsPast()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is past, expected true, but got false\n", v.input.ToDateString())
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is past, expected false, but got true\n", v.input.ToDateString())
			}
		}
	}
}

func TestCarbon_IsLeapYear(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0", false},
		{"0000-00-00", false},
		{"00:00:00", false},
		{"0000-00-00 00:00:00", false},
		{"2016-01-01", true},
		{"2017-01-01", false},
		{"2018-01-01", false},
		{"2019-01-01", false},
		{"2020-01-01", true},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsLeapYear()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is leap year, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is leap year, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsLongYear(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0", false},
		{"0000-00-00", false},
		{"00:00:00", false},
		{"0000-00-00 00:00:00", false},
		{"2015-01-01", true},
		{"2016-01-01", false},
		{"2017-01-01", false},
		{"2018-01-01", false},
		{"2019-01-01", false},
		{"2020-01-01", true},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsLongYear()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is long year, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is long year, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsJanuary(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0", false},
		{"0000-00-00", false},
		{"00:00:00", false},
		{"0000-00-00 00:00:00", false},
		{"2020-01-01", true},
		{"2020-02-01", false},
		{"2020-03-01", false},
		{"2020-04-01", false},
		{"2020-05-01", false},
		{"2020-06-01", false},
		{"2020-07-01", false},
		{"2020-08-01", false},
		{"2020-09-01", false},
		{"2020-10-01", false},
		{"2020-11-01", false},
		{"2020-12-01", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsJanuary()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is January, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is January, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsFebruary(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0", false},
		{"0000-00-00", false},
		{"00:00:00", false},
		{"0000-00-00 00:00:00", false},
		{"2020-01-01", false},
		{"2020-02-01", true},
		{"2020-03-01", false},
		{"2020-04-01", false},
		{"2020-05-01", false},
		{"2020-06-01", false},
		{"2020-07-01", false},
		{"2020-08-01", false},
		{"2020-09-01", false},
		{"2020-10-01", false},
		{"2020-11-01", false},
		{"2020-12-01", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsFebruary()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is February, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is February, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsMarch(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0", false},
		{"0000-00-00", false},
		{"00:00:00", false},
		{"0000-00-00 00:00:00", false},
		{"2020-01-01", false},
		{"2020-02-01", false},
		{"2020-03-01", true},
		{"2020-04-01", false},
		{"2020-05-01", false},
		{"2020-06-01", false},
		{"2020-07-01", false},
		{"2020-08-01", false},
		{"2020-09-01", false},
		{"2020-10-01", false},
		{"2020-11-01", false},
		{"2020-12-01", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsMarch()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is March, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is March, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsApril(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0", false},
		{"0000-00-00", false},
		{"00:00:00", false},
		{"0000-00-00 00:00:00", false},
		{"2020-01-01", false},
		{"2020-02-01", false},
		{"2020-03-01", false},
		{"2020-04-01", true},
		{"2020-05-01", false},
		{"2020-06-01", false},
		{"2020-07-01", false},
		{"2020-08-01", false},
		{"2020-09-01", false},
		{"2020-10-01", false},
		{"2020-11-01", false},
		{"2020-12-01", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsApril()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is April, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is April, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsMay(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0", false},
		{"0000-00-00", false},
		{"00:00:00", false},
		{"0000-00-00 00:00:00", false},
		{"2020-01-01", false},
		{"2020-02-01", false},
		{"2020-03-01", false},
		{"2020-04-01", false},
		{"2020-05-01", true},
		{"2020-06-01", false},
		{"2020-07-01", false},
		{"2020-08-01", false},
		{"2020-09-01", false},
		{"2020-10-01", false},
		{"2020-11-01", false},
		{"2020-12-01", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsMay()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is May, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is May, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsJune(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0", false},
		{"0000-00-00", false},
		{"00:00:00", false},
		{"0000-00-00 00:00:00", false},
		{"2020-01-01", false},
		{"2020-02-01", false},
		{"2020-03-01", false},
		{"2020-04-01", false},
		{"2020-05-01", false},
		{"2020-06-01", true},
		{"2020-07-01", false},
		{"2020-08-01", false},
		{"2020-09-01", false},
		{"2020-10-01", false},
		{"2020-11-01", false},
		{"2020-12-01", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsJune()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is June, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is June, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsJuly(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0", false},
		{"0000-00-00", false},
		{"00:00:00", false},
		{"0000-00-00 00:00:00", false},
		{"2020-01-01", false},
		{"2020-02-01", false},
		{"2020-03-01", false},
		{"2020-04-01", false},
		{"2020-05-01", false},
		{"2020-06-01", false},
		{"2020-07-01", true},
		{"2020-08-01", false},
		{"2020-09-01", false},
		{"2020-10-01", false},
		{"2020-11-01", false},
		{"2020-12-01", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsJuly()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is July, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is July, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsAugust(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0", false},
		{"0000-00-00", false},
		{"00:00:00", false},
		{"0000-00-00 00:00:00", false},
		{"2020-01-01", false},
		{"2020-02-01", false},
		{"2020-03-01", false},
		{"2020-04-01", false},
		{"2020-05-01", false},
		{"2020-06-01", false},
		{"2020-07-01", false},
		{"2020-08-01", true},
		{"2020-09-01", false},
		{"2020-10-01", false},
		{"2020-11-01", false},
		{"2020-12-01", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsAugust()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is August, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is August, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsSeptember(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0", false},
		{"0000-00-00", false},
		{"00:00:00", false},
		{"0000-00-00 00:00:00", false},
		{"2020-01-01", false},
		{"2020-02-01", false},
		{"2020-03-01", false},
		{"2020-04-01", false},
		{"2020-05-01", false},
		{"2020-06-01", false},
		{"2020-07-01", false},
		{"2020-08-01", false},
		{"2020-09-01", true},
		{"2020-10-01", false},
		{"2020-11-01", false},
		{"2020-12-01", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsSeptember()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is september, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is september, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsOctober(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0", false},
		{"0000-00-00", false},
		{"00:00:00", false},
		{"0000-00-00 00:00:00", false},
		{"2020-01-01", false},
		{"2020-02-01", false},
		{"2020-03-01", false},
		{"2020-04-01", false},
		{"2020-05-01", false},
		{"2020-06-01", false},
		{"2020-07-01", false},
		{"2020-08-01", false},
		{"2020-09-01", false},
		{"2020-10-01", true},
		{"2020-11-01", false},
		{"2020-12-01", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsOctober()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is October, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is October, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsNovember(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0", false},
		{"0000-00-00", false},
		{"00:00:00", false},
		{"0000-00-00 00:00:00", false},
		{"2020-01-01", false},
		{"2020-02-01", false},
		{"2020-03-01", false},
		{"2020-04-01", false},
		{"2020-05-01", false},
		{"2020-06-01", false},
		{"2020-07-01", false},
		{"2020-08-01", false},
		{"2020-09-01", false},
		{"2020-10-01", false},
		{"2020-11-01", true},
		{"2020-12-01", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsNovember()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is November, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is November, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsDecember(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0", false},
		{"0000-00-00", false},
		{"00:00:00", false},
		{"0000-00-00 00:00:00", false},
		{"2020-01-01", false},
		{"2020-02-01", false},
		{"2020-03-01", false},
		{"2020-04-01", false},
		{"2020-05-01", false},
		{"2020-06-01", false},
		{"2020-07-01", false},
		{"2020-08-01", false},
		{"2020-09-01", false},
		{"2020-10-01", false},
		{"2020-11-01", false},
		{"2020-12-01", true},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsDecember()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is December, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is December, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsMonday(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0", false},
		{"0000-00-00", false},
		{"00:00:00", false},
		{"0000-00-00 00:00:00", false},
		{"2020-10-05", true},
		{"2020-10-06", false},
		{"2020-10-07", false},
		{"2020-10-08", false},
		{"2020-10-09", false},
		{"2020-10-10", false},
		{"2020-10-11", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsMonday()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is Monday, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is Monday, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsTuesday(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0", false},
		{"0000-00-00", false},
		{"00:00:00", false},
		{"0000-00-00 00:00:00", false},
		{"2020-10-05", false},
		{"2020-10-06", true},
		{"2020-10-07", false},
		{"2020-10-08", false},
		{"2020-10-09", false},
		{"2020-10-10", false},
		{"2020-10-11", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsTuesday()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is Tuesday, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is Tuesday, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsWednesday(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0", false},
		{"0000-00-00", false},
		{"00:00:00", false},
		{"0000-00-00 00:00:00", false},
		{"2020-10-05", false},
		{"2020-10-06", false},
		{"2020-10-07", true},
		{"2020-10-08", false},
		{"2020-10-09", false},
		{"2020-10-10", false},
		{"2020-10-11", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsWednesday()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is Wednesday, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is Wednesday, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsThursday(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0", false},
		{"0000-00-00", false},
		{"00:00:00", false},
		{"0000-00-00 00:00:00", false},
		{"2020-10-05", false},
		{"2020-10-06", false},
		{"2020-10-07", false},
		{"2020-10-08", true},
		{"2020-10-09", false},
		{"2020-10-10", false},
		{"2020-10-11", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsThursday()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is Thursday, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is Thursday, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsFriday(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0", false},
		{"0000-00-00", false},
		{"00:00:00", false},
		{"0000-00-00 00:00:00", false},
		{"2020-10-05", false},
		{"2020-10-06", false},
		{"2020-10-07", false},
		{"2020-10-08", false},
		{"2020-10-09", true},
		{"2020-10-10", false},
		{"2020-10-11", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsFriday()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is Friday, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is Friday, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsSaturday(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0000-00-00", false},
		{"2020-10-05", false},
		{"2020-10-06", false},
		{"2020-10-07", false},
		{"2020-10-08", false},
		{"2020-10-09", false},
		{"2020-10-10", true},
		{"2020-10-11", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsSaturday()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is Saturday, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is Saturday, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsSunday(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0000-00-00", false},
		{"2020-10-05", false},
		{"2020-10-06", false},
		{"2020-10-07", false},
		{"2020-10-08", false},
		{"2020-10-09", false},
		{"2020-10-10", false},
		{"2020-10-11", true},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsSunday()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is Sunday, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is Sunday, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsWeekday(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0000-00-00", false},
		{"2020-10-05", true},
		{"2020-10-06", true},
		{"2020-10-07", true},
		{"2020-10-08", true},
		{"2020-10-09", true},
		{"2020-10-10", false},
		{"2020-10-11", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsWeekday()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is weekday, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is weekday, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsWeekend(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		output bool   // 期望输出值
	}{
		{"", false},
		{"0000-00-00", false},
		{"2020-10-05", false},
		{"2020-10-06", false},
		{"2020-10-07", false},
		{"2020-10-08", false},
		{"2020-10-09", false},
		{"2020-10-10", true},
		{"2020-10-11", true},
	}

	for _, v := range Tests {
		output := Parse(v.input).IsWeekend()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is weekend, expected true, but got false\n", v.input)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is weekend, expected false, but got true\n", v.input)
			}
		}
	}
}

func TestCarbon_IsYesterday(t *testing.T) {
	Tests := []struct {
		input  Carbon // 输入值
		output bool   // 期望输出值
	}{
		{Now(), false},
		{Yesterday(), true},
		{Tomorrow(), false},
	}

	for _, v := range Tests {
		output := v.input.IsYesterday()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is yesterday, expected true, but got false\n", v.input.ToDateString())
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is yesterday, expected false, but got true\n", v.input.ToDateString())
			}
		}
	}
}

func TestCarbon_IsToday(t *testing.T) {
	Tests := []struct {
		input  Carbon // 输入值
		output bool   // 期望输出值
	}{
		{Now(), true},
		{Yesterday(), false},
		{Tomorrow(), false},
	}

	for _, v := range Tests {
		output := v.input.IsToday()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is today, expected true, but got false\n", v.input.ToDateString())
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is today, expected false, but got true\n", v.input.ToDateString())
			}
		}
	}
}

func TestCarbon_IsTomorrow(t *testing.T) {
	Tests := []struct {
		input  Carbon // 输入值
		output bool   // 期望输出值
	}{
		{Now(), false},
		{Yesterday(), false},
		{Tomorrow(), true},
	}

	for _, v := range Tests {
		output := v.input.IsTomorrow()

		if output == true {
			if v.output == false {
				t.Errorf("Input %s is tomorrow, expected true, but got false\n", v.input.ToDateString())
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s is tomorrow, expected false, but got true\n", v.input.ToDateString())
			}
		}
	}
}

func TestCarbon_Compare(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		param1 string // 输入参数1
		param2 string // 输入参数2
		output bool   // 期望输出值
	}{
		{"2020-08-05", ">", "2020-08-04", true},
		{"2020-08-05", "<", "2020-08-04", false},
		{"2020-08-05", "<", "2020-08-06", true},
		{"2020-08-05", ">", "2020-08-06", false},
		{"2020-08-05", "=", "2020-08-05", true},
		{"2020-08-05", ">=", "2020-08-05", true},
		{"2020-08-05", "<=", "2020-08-05", true},
		{"2020-08-05", "!=", "2020-08-05", false},
		{"2020-08-05", "<>", "2020-08-05", false},
		{"2020-08-05", "!=", "2020-08-04", true},
		{"2020-08-05", "<>", "2020-08-04", true},
		{"2020-08-05", "+", "2020-08-04", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).Compare(v.param1, Parse(v.param2))

		if output == true {
			if v.output == false {
				t.Errorf("Input %v %s %v, expected true, but got false\n", v.input, v.param1, v.param2)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %v %s %v, expected false, but got true\n", v.input, v.param1, v.param2)
			}
		}
	}
}

func TestCarbon_Gt(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		param  string // 参数值
		output bool   // 期望输出值
	}{
		{"2020-08-05", "2020-08-05", false},
		{"2020-08-05", "2020-08-04", true},
		{"2020-08-05", "2020-08-06", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).Gt(Parse(v.param))

		if output == true {
			if v.output == false {
				t.Errorf("Input %s > %s, expected true, but got false\n", v.input, v.param)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s > %s, expected false, but got true\n", v.input, v.param)
			}
		}
	}
}

func TestCarbon_Lt(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		param  string // 参数值
		output bool   // 期望输出值
	}{
		{"2020-08-05", "2020-08-05", false},
		{"2020-08-05", "2020-08-04", false},
		{"2020-08-05", "2020-08-06", true},
	}

	for _, v := range Tests {
		output := Parse(v.input).Lt(Parse(v.param))

		if output == true {
			if v.output == false {
				t.Errorf("Input %s < %s, expected true, but got false\n", v.input, v.param)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s < %s, expected false, but got true\n", v.input, v.param)
			}
		}
	}
}

func TestCarbon_Eq(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		param  string // 参数值
		output bool   // 期望输出值
	}{
		{"2020-08-05", "2020-08-05", true},
		{"2020-08-05", "2020-08-04", false},
		{"2020-08-05", "2020-08-06", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).Eq(Parse(v.param))

		if output == true {
			if v.output == false {
				t.Errorf("Input %s == %s, expected true, but got false\n", v.input, v.param)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s == %s, expected false, but got true\n", v.input, v.param)
			}
		}
	}
}

func TestCarbon_Ne(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		param  string // 参数值
		output bool   // 期望输出值
	}{
		{"2020-08-05", "2020-08-05", false},
		{"2020-08-05", "2020-08-04", true},
		{"2020-08-05", "2020-08-06", true},
	}

	for _, v := range Tests {
		output := Parse(v.input).Ne(Parse(v.param))

		if output == true {
			if v.output == false {
				t.Errorf("Input %s != %s, expected true, but got false\n", v.input, v.param)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s != %s, expected false, but got true\n", v.input, v.param)
			}
		}
	}
}

func TestCarbon_Gte(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		param  string // 参数值
		output bool   // 期望输出值
	}{
		{"2020-08-05", "2020-08-05", true},
		{"2020-08-05", "2020-08-04", true},
		{"2020-08-05", "2020-08-06", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).Gte(Parse(v.param))

		if output == true {
			if v.output == false {
				t.Errorf("Input %s >= %s, expected true, but got false\n", v.input, v.param)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s >= %s, expected false, but got true\n", v.input, v.param)
			}
		}
	}
}

func TestCarbon_Lte(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		param  string // 参数值
		output bool   // 期望输出值
	}{
		{"2020-08-05", "2020-08-05", true},
		{"2020-08-05", "2020-08-04", false},
		{"2020-08-05", "2020-08-06", true},
	}

	for _, v := range Tests {
		output := Parse(v.input).Lte(Parse(v.param))

		if output == true {
			if v.output == false {
				t.Errorf("Input %s <= %s, expected true, but got false\n", v.input, v.param)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s <= %s, expected false, but got true\n", v.input, v.param)
			}
		}
	}
}

func TestCarbon_Between(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		param1 string // 输入参数1
		param2 string // 输入参数2
		output bool   // 期望输出值
	}{
		{"2020-08-05 13:14:15", "2020-08-05 13:14:15", "2020-08-05 13:14:15", false},
		{"2020-08-05 13:14:15", "2020-08-05 13:14:15", "2020-08-06 13:14:15", false},
		{"2020-08-05 13:14:15", "2020-08-04 13:14:15", "2020-08-05 13:14:15", false},
		{"2020-08-05 13:14:15", "2020-08-04 13:14:15", "2020-08-06 13:14:15", true},
	}

	for _, v := range Tests {
		output := Parse(v.input).Between(Parse(v.param1), Parse(v.param2))

		if output == true {
			if v.output == false {
				t.Errorf("Input %s < %s < %s, expected true, but got false\n", v.param1, v.input, v.param2)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s < %s < %s, expected false, but got true\n", v.param1, v.input, v.param2)
			}
		}
	}
}

func TestCarbon_BetweenIncludedStartTime(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		param1 string // 输入参数1
		param2 string // 输入参数2
		output bool   // 期望输出值
	}{
		{"2020-08-05 13:14:15", "2020-08-05 13:14:15", "2020-08-05 13:14:15", false},
		{"2020-08-05 13:14:15", "2020-08-05 13:14:15", "2020-08-06 13:14:15", true},
		{"2020-08-05 13:14:15", "2020-08-04 13:14:15", "2020-08-05 13:14:15", false},
		{"2020-08-05 13:14:15", "2020-08-04 13:14:15", "2020-08-06 13:14:15", true},
	}

	for _, v := range Tests {
		output := Parse(v.input).BetweenIncludedStartTime(Parse(v.param1), Parse(v.param2))

		if output == true {
			if v.output == false {
				t.Errorf("Input %s <= %s < %s, expected true, but got false\n", v.param1, v.input, v.param2)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s <= %s < %s, expected false, but got true\n", v.param1, v.input, v.param2)
			}
		}
	}
}

func TestCarbon_BetweenIncludedEndTime(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		param1 string // 输入参数1
		param2 string // 输入参数2
		output bool   // 期望输出值
	}{
		{"2020-08-05 13:14:15", "2020-08-05 13:14:15", "2020-08-05 13:14:15", false},
		{"2020-08-05 13:14:15", "2020-08-05 13:14:15", "2020-08-06 13:14:15", false},
		{"2020-08-05 13:14:15", "2020-08-04 13:14:15", "2020-08-05 13:14:15", true},
		{"2020-08-05 13:14:15", "2020-08-04 13:14:15", "2020-08-06 13:14:15", true},
	}

	for _, v := range Tests {
		output := Parse(v.input).BetweenIncludedEndTime(Parse(v.param1), Parse(v.param2))

		if output == true {
			if v.output == false {
				t.Errorf("Input %s < %s <= %s, expected true, but got false\n", v.param1, v.input, v.param2)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s < %s <= %s, expected false, but got true\n", v.param1, v.input, v.param2)
			}
		}
	}
}

func TestCarbon_BetweenIncludedBoth(t *testing.T) {
	Tests := []struct {
		input  string // 输入值
		param1 string // 输入参数1
		param2 string // 输入参数2
		output bool   // 期望输出值
	}{
		{"2020-08-05 13:14:15", "2020-08-05 13:14:15", "2020-08-05 13:14:15", true},
		{"2020-08-05 13:14:15", "2020-08-05 13:14:15", "2020-08-06 13:14:15", true},
		{"2020-08-05 13:14:15", "2020-08-04 13:14:15", "2020-08-05 13:14:15", true},
		{"2020-08-05 13:14:15", "2020-08-04 13:14:15", "2020-08-06 13:14:15", true},
		{"2020-08-05 13:14:15", "2020-08-06 13:14:15", "2020-08-06 13:14:15", false},
	}

	for _, v := range Tests {
		output := Parse(v.input).BetweenIncludedBoth(Parse(v.param1), Parse(v.param2))

		if output == true {
			if v.output == false {
				t.Errorf("Input %s <= %s <= %s, expected true, but got false\n", v.param1, v.input, v.param2)
			}
		} else {
			if v.output == true {
				t.Errorf("Input %s <= %s <= %s, expected false, but got true\n", v.param1, v.input, v.param2)
			}
		}
	}
}