nicoty/exercism_solutions_archive - Change YSCR6EHO5KRT3IPHOS3YOG3LTHLX46PFHGGXUOKTYOX6AZFP4MFQC

4: Add solution for Rust track exercise "Leap".

Created by Aaw9nJhsNmfzFih9mKyNw9mV8CgERXJkRa1kK1Kx3LQH on August 16, 2021

YSCR6EHO5KRT3IPHOS3YOG3LTHLX46PFHGGXUOKTYOX6AZFP4MFQC

Dependencies

[2] XN7GOFDNPVJ523G46FLSHA5SO5W3SZSJBRYVXYHKB7ATDOFL4BRQC

In channels

main

Change contents

Replacement in rust/leap/tests/leap.rs at line 2 [2.67]

B:BD[2.122] → [2.122:174]

    assert_eq!(leap::is_leap_year(year), expected);

[2.122]

[2.174]

	assert_eq!(leap::is_leap_year(year), expected);

Replacement in rust/leap/tests/leap.rs at line 7 [2.67]
B:BD[2.233] → [2.233:273]
```
    process_leapyear_case(2015, false);
```
[2.233]
[2.273]
```
	process_leapyear_case(2015, false);
```
Replacement in rust/leap/tests/leap.rs at line 13 [2.67]
B:BD[2.360] → [2.360:400]
```
    process_leapyear_case(1970, false);
```
[2.360]
[2.400]
```
	process_leapyear_case(1970, false);
```
Replacement in rust/leap/tests/leap.rs at line 19 [2.67]
B:BD[2.484] → [2.484:523]
```
    process_leapyear_case(1996, true);
```
[2.484]
[2.523]
```
	process_leapyear_case(1996, true);
```
Replacement in rust/leap/tests/leap.rs at line 25 [2.67]
B:BD[2.603] → [2.603:642]
```
    process_leapyear_case(1960, true);
```
[2.603]
[2.642]
```
	process_leapyear_case(1960, true);
```
Replacement in rust/leap/tests/leap.rs at line 31 [2.67]
B:BD[2.730] → [2.730:770]
```
    process_leapyear_case(2100, false);
```
[2.730]
[2.770]
```
	process_leapyear_case(2100, false);
```
Replacement in rust/leap/tests/leap.rs at line 37 [2.67]
B:BD[2.863] → [2.863:903]
```
    process_leapyear_case(1900, false);
```
[2.863]
[2.903]
```
	process_leapyear_case(1900, false);
```
Replacement in rust/leap/tests/leap.rs at line 43 [2.67]
B:BD[2.968] → [2.968:1007]
```
    process_leapyear_case(2000, true);
```
[2.968]
[2.1007]
```
	process_leapyear_case(2000, true);
```
Replacement in rust/leap/tests/leap.rs at line 49 [2.67]
B:BD[2.1098] → [2.1098:1137]
```
    process_leapyear_case(2400, true);
```
[2.1098]
[2.1137]
```
	process_leapyear_case(2400, true);
```
Replacement in rust/leap/tests/leap.rs at line 55 [2.67]
B:BD[2.1225] → [2.1225:1265]
```
    process_leapyear_case(1800, false);
```
[2.1225]
[2.1265]
```
	process_leapyear_case(1800, false);
```
Replacement in rust/leap/tests/leap.rs at line 61 [2.67]
B:BD[2.1311] → [2.1311:1351]
```
    process_leapyear_case(1997, false);
```
[2.1311]
[2.1351]
```
	process_leapyear_case(1997, false);
```

Replacement in rust/leap/tests/leap.rs at line 67 [2.67]

B:BD[2.1396] → [2.1396:1585]

    process_leapyear_case(1, false);
    process_leapyear_case(4, true);
    process_leapyear_case(100, false);
    process_leapyear_case(400, true);
    process_leapyear_case(900, false);

[2.1396]

[2.1585]

	process_leapyear_case(1, false);
	process_leapyear_case(4, true);
	process_leapyear_case(100, false);
	process_leapyear_case(400, true);
	process_leapyear_case(900, false);

Replacement in rust/leap/tests/leap.rs at line 77 [2.67]

B:BD[2.1626] → [2.1626:1746]

    process_leapyear_case(1700, false);
    process_leapyear_case(1800, false);
    process_leapyear_case(1900, false);

[2.1626]

[2.1746]

	process_leapyear_case(1700, false);
	process_leapyear_case(1800, false);
	process_leapyear_case(1900, false);

Replacement in rust/leap/tests/leap.rs at line 85 [2.67]

B:BD[2.1801] → [2.1801:1918]

    process_leapyear_case(1600, true);
    process_leapyear_case(2000, true);
    process_leapyear_case(2400, true);

[2.1801]

[2.1918]

	process_leapyear_case(1600, true);
	process_leapyear_case(2000, true);
	process_leapyear_case(2400, true);

Replacement in rust/leap/tests/leap.rs at line 93 [2.67]

B:BD[2.1970] → [2.1970:2108]

    let incorrect_years = (1600..1700)
        .filter(|&year| leap::is_leap_year(year) != (year % 4 == 0))
        .collect::<Vec<_>>();

[2.1970]

[2.2108]

	let incorrect_years = (1600..1700)
		.filter(|&year| leap::is_leap_year(year) != (year % 4 == 0))
		.collect::<Vec<_>>();

Replacement in rust/leap/tests/leap.rs at line 97 [2.67]

B:BD[2.2109] → [2.2109:2221]

    if !incorrect_years.is_empty() {
        panic!("incorrect result for years: {:?}", incorrect_years);
    }

[2.2109]

[2.2221]

	if !incorrect_years.is_empty() {
		panic!("incorrect result for years: {:?}", incorrect_years);
	}

Insertion in rust/leap/src/lib.rs at line 1 [2.2271]

[2.2271]

[2.2272]

/*
Info about year lengths: https://en.wikipedia.org/wiki/Year#Summary
Mean tropical year is about 365.24219: http://adsabs.harvard.edu/pdf/1999A%26A...341..318M
The reason for Gregorian Calendar rules for leap days: https://blog.plover.com/calendar/leapday.html
 */

Replacement in rust/leap/src/lib.rs at line 7 [2.2271]

B:BD[2.2313] → [2.2313:2367]

    unimplemented!("true if {} is a leap year", year)

[2.2313]

[2.2367]

	// Check divisibility. Panics if `b` is `0`.
	fn a(a: u64, b: u64) -> bool {
		a % b == 0
	}
	a(year, 80000) || !a(year, 3200) && a(year, 400) || !a(year, 100) && a(year, 4)

4: Add solution for Rust track exercise "Leap".

Dependencies

In channels

Change contents

Replacement in rust/leap/tests/leap.rs at line 2 [2.67]

Replacement in rust/leap/tests/leap.rs at line 7 [2.67]

Replacement in rust/leap/tests/leap.rs at line 13 [2.67]

Replacement in rust/leap/tests/leap.rs at line 19 [2.67]

Replacement in rust/leap/tests/leap.rs at line 25 [2.67]

Replacement in rust/leap/tests/leap.rs at line 31 [2.67]

Replacement in rust/leap/tests/leap.rs at line 37 [2.67]

Replacement in rust/leap/tests/leap.rs at line 43 [2.67]

Replacement in rust/leap/tests/leap.rs at line 49 [2.67]

Replacement in rust/leap/tests/leap.rs at line 55 [2.67]

Replacement in rust/leap/tests/leap.rs at line 61 [2.67]