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jiffy_manipulation_test.dart
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jiffy_manipulation_test.dart
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import 'package:jiffy/jiffy.dart';
import 'package:test/test.dart';
void main() {
group('Test Jiffy adding datetime', () {
test("Adding milliseconds", () {
expect(
Jiffy("2019-10-13 12:00:00", "yyyy-MM-dd hh:mm:ss")
.add(1, "ms")
.toString(),
"2019-10-13 00:00:00.001");
});
test("Adding seconds", () {
expect(Jiffy().add(1, "s").second,
DateTime.now().add(Duration(seconds: 1)).second);
expect(
Jiffy("2019-10-13 12:00:00", "yyyy-MM-dd hh:mm:ss")
.add(1, "s")
.toString(),
"2019-10-13 00:00:01.000");
});
test("Adding minutes", () {
expect(Jiffy().add(1, "m").minute,
DateTime.now().add(Duration(minutes: 1)).minute);
expect(
Jiffy("2019-10-13 12:00:00", "yyyy-MM-dd hh:mm:ss")
.add(1, "m")
.toString(),
"2019-10-13 00:01:00.000");
});
test("Adding hours", () {
expect(Jiffy().add(1, "h").hour,
DateTime.now().add(Duration(hours: 1)).hour);
expect(
Jiffy("2019-10-13 12:00:00", "yyyy-MM-dd hh:mm:ss")
.add(1, "h")
.toString(),
"2019-10-13 01:00:00.000");
});
test("Adding days", () {
expect(
Jiffy().add(1, "d").day, DateTime.now().add(Duration(days: 1)).day);
expect(
Jiffy("2019-10-13 12:00:00", "yyyy-MM-dd hh:mm:ss")
.add(1, "d")
.toString(),
"2019-10-14 00:00:00.000");
});
test("Adding weeks", () {
expect(Jiffy().add(1, "w").day,
DateTime.now().add(Duration(days: 1 * 7)).day);
expect(
Jiffy("2019-10-13 12:00:00", "yyyy-MM-dd hh:mm:ss")
.add(1, "w")
.toString(),
"2019-10-20 00:00:00.000");
});
test("Adding months", () {
expect(
Jiffy("2019-10-13 12:00:00", "yyyy-MM-dd hh:mm:ss")
.add(1, "M")
.toString(),
"2019-11-13 00:00:00.000");
});
test("Adding years", () {
expect(
Jiffy("2019-10-13 12:00:00", "yyyy-MM-dd hh:mm:ss")
.add(1, "y")
.toString(),
"2020-10-13 00:00:00.000");
});
test("Passing invalid unit", () {
try {
Jiffy("2019-10-13 12:00:00", "yyyy-MM-dd hh:mm:ss")
.add(1, "invalidUnit");
} catch (e) {
expect(e.toString(),
"JiffyException: Invalid unit passed, the following units are available 'year', 'month', 'week', 'day', 'hour', 'minute', 'second', 'millisecond'");
}
});
});
group('Test Jiffy subtracting datetime', () {
test("Subtracting milliseconds", () {
expect(
Jiffy("2019-10-13 23:00:00:000", "yyyy-MM-dd hh:mm:ss")
.subtract(1, "ms")
.toString(),
"2019-10-13 22:59:59.999");
});
test("Subtracting seconds", () {
expect(Jiffy().subtract(1, "s").second,
DateTime.now().subtract(Duration(seconds: 1)).second);
expect(
Jiffy("2019-10-13 12:00:01", "yyyy-MM-dd hh:mm:ss")
.subtract(1, "s")
.toString(),
"2019-10-13 00:00:00.000");
});
test("Subtracting minutes", () {
expect(Jiffy().subtract(1, "m").minute,
DateTime.now().subtract(Duration(minutes: 1)).minute);
expect(
Jiffy("2019-10-13 12:01:00", "yyyy-MM-dd hh:mm:ss")
.subtract(1, "m")
.toString(),
"2019-10-13 00:00:00.000");
});
test("Subtracting hours", () {
expect(Jiffy().subtract(1, "h").hour,
DateTime.now().subtract(Duration(hours: 1)).hour);
expect(
Jiffy("2019-10-13 13:00:00", "yyyy-MM-dd hh:mm:ss")
.subtract(1, "h")
.toString(),
"2019-10-13 12:00:00.000");
});
test("Subtracting days", () {
expect(Jiffy().subtract(1, "d").day,
DateTime.now().subtract(Duration(days: 1)).day);
expect(
Jiffy("2019-10-14 12:00:00", "yyyy-MM-dd hh:mm:ss")
.subtract(1, "d")
.toString(),
"2019-10-13 00:00:00.000");
});
test("Subtracting weeks", () {
expect(Jiffy().subtract(1, "w").day,
DateTime.now().subtract(Duration(days: 1 * 7)).day);
expect(
Jiffy("2019-10-13 12:00:00", "yyyy-MM-dd hh:mm:ss")
.subtract(1, "w")
.toString(),
"2019-10-06 00:00:00.000");
});
test("Subtracting months", () {
expect(
Jiffy("2019-11-13 12:00:00", "yyyy-MM-dd hh:mm:ss")
.subtract(1, "M")
.toString(),
"2019-10-13 00:00:00.000");
});
test("Subtracting years", () {
expect(
Jiffy("2020-10-13 12:00:00", "yyyy-MM-dd hh:mm:ss")
.subtract(1, "y")
.toString(),
"2019-10-13 00:00:00.000");
});
test("Passing invalid unit", () {
try {
Jiffy("2019-10-13 12:00:00", "yyyy-MM-dd hh:mm:ss")
.subtract(1, "invalidUnit");
} catch (e) {
expect(e.toString(),
"JiffyException: Invalid unit passed, the following units are available 'year', 'month', 'week', 'day', 'hour', 'minute', 'second', 'millisecond'");
}
});
});
group('Test Jiffy startOf datetime', () {
test("Start Of seconds", () {
expect(
Jiffy("2019-10-13 13:12:12", "yyyy-MM-dd hh:mm:ss")
.startOf("s")
.toString(),
"2019-10-13 13:12:12.000");
});
test("Start Of minutes", () {
expect(
Jiffy("2019-10-13 13:12:12", "yyyy-MM-dd hh:mm:ss")
.startOf("m")
.toString(),
"2019-10-13 13:12:00.000");
});
test("Start Of hours", () {
expect(
Jiffy("2019-10-13 13:12:12", "yyyy-MM-dd hh:mm:ss")
.startOf("h")
.toString(),
"2019-10-13 13:00:00.000");
});
test("Start Of days", () {
expect(
Jiffy("2019-10-13 13:12:12", "yyyy-MM-dd hh:mm:ss")
.startOf("d")
.toString(),
"2019-10-13 00:00:00.000");
});
test("Start Of weeks", () {
expect(
Jiffy("2019-10-13 13:12:12", "yyyy-MM-dd hh:mm:ss")
.startOf("w")
.toString(),
"2019-10-13 00:00:00.000");
expect(
Jiffy("2019-10-10 13:12:12", "yyyy-MM-dd hh:mm:ss")
.startOf("w")
.toString(),
"2019-10-06 00:00:00.000");
});
test("Start Of months", () {
expect(
Jiffy("2019-10-13 13:12:12", "yyyy-MM-dd hh:mm:ss")
.startOf("M")
.toString(),
"2019-10-01 00:00:00.000");
});
test("Start Of years", () {
expect(
Jiffy("2019-10-13 13:12:12", "yyyy-MM-dd hh:mm:ss")
.startOf("y")
.toString(),
"2019-01-01 00:00:00.000");
});
test("Passing invalid unit", () {
try {
Jiffy("2019-10-13 12:00:00", "yyyy-MM-dd hh:mm:ss")
.startOf("invalidUnit");
} catch (e) {
expect(e.toString(),
"JiffyException: Invalid unit passed, the following units are available 'year', 'month', 'week', 'day', 'hour', 'minute', 'second', 'millisecond'");
}
});
});
group('Test Jiffy endOf datetime', () {
test("End Of seconds", () {
expect(
Jiffy("2019-10-13 13:12:12", "yyyy-MM-dd hh:mm:ss")
.endOf("s")
.toString(),
"2019-10-13 13:12:12.999");
});
test("End Of minutes", () {
expect(
Jiffy("2019-10-13 13:12:12", "yyyy-MM-dd hh:mm:ss")
.endOf("m")
.toString(),
"2019-10-13 13:12:59.999");
});
test("End Of hours", () {
expect(
Jiffy("2019-10-13 13:12:12", "yyyy-MM-dd hh:mm:ss")
.endOf("h")
.toString(),
"2019-10-13 13:59:59.999");
});
test("End Of days", () {
expect(
Jiffy("2019-10-13 13:12:12", "yyyy-MM-dd hh:mm:ss")
.endOf("d")
.toString(),
"2019-10-13 23:59:59.999");
});
test("End Of weeks", () {
expect(
Jiffy("2019-10-13 13:12:12", "yyyy-MM-dd hh:mm:ss")
.endOf("w")
.toString(),
"2019-10-19 23:59:59.999");
expect(
Jiffy("2019-10-10 13:12:12", "yyyy-MM-dd hh:mm:ss")
.endOf("w")
.toString(),
"2019-10-12 23:59:59.999");
});
test("End Of months", () {
expect(
Jiffy("2019-10-13 13:12:12", "yyyy-MM-dd hh:mm:ss")
.endOf("M")
.toString(),
"2019-10-31 23:59:59.999");
expect(
Jiffy("2019-02-13 13:12:12", "yyyy-MM-dd hh:mm:ss")
.endOf("M")
.toString(),
"2019-02-28 23:59:59.999");
expect(
Jiffy("2016-02-13 13:12:12", "yyyy-MM-dd hh:mm:ss")
.endOf("M")
.toString(),
"2016-02-29 23:59:59.999");
});
test("End Of years", () {
expect(
Jiffy("2019-10-13 13:12:12", "yyyy-MM-dd hh:mm:ss")
.endOf("y")
.toString(),
"2019-12-31 23:59:59.999");
});
test("Passing invalid unit", () {
try {
Jiffy("2019-10-13 12:00:00", "yyyy-MM-dd hh:mm:ss")
.endOf("invalidUnit");
} catch (e) {
expect(e.toString(),
"JiffyException: Invalid unit passed, the following units are available 'year', 'month', 'week', 'day', 'hour', 'minute', 'second', 'millisecond'");
}
});
});
}