topchetoeu/j2s
1
0
Fork 0
Code Issues 6 Pull Requests Actions Packages Projects Releases 74 Wiki Activity

feat: some array tests

Browse Source
This commit is contained in:
TopchetoEU
2024-01-06 17:49:36 +02:00
parent 0251c4689d
commit 4572db5c46
14 changed files with 195 additions and 80 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
tests/array/constructor.js Normal file
View File

@@ -0,0 +1,12 @@
return new UnitTest('constructor', function() { return typeof Array === 'function'; })
.add('no args', function () { return match(new Array(), []); })
.add('length', function () {
var res = new Array(3);
return res.length === 3 &&
!(0 in res) &&
!(1 in res) &&
!(2 in res);
})
.add('elements', function () {
return match(new Array(1, 2, 3), [1, 2, 3]);
})

19
tests/array/fill.js Normal file
View File

@@ -0,0 +1,19 @@
return new UnitTest('fill', function() { return typeof Array.prototype.push === 'function'; })
.add('simple fill', function() {
return match([5, 5, 5, 5, 5], [1, 2, 3, 4, 5].fill(5))
})
.add('fill empty', function() {
return match([], [].fill(5))
})
.add('fill from', function() {
return match([1, 'a', 'a', 'a', 'a'], [1, 2, 3, 4, 5].fill('a', 1))
})
.add('fill range', function() {
return match([1, 'a', 'a', 'a', 5], [1, 2, 3, 4, 5].fill('a', 1, 4))
})
.add('fill wrap', function() {
return match([1, 'a', 'a', 4, 5], [1, 2, 3, 4, 5].fill('a', 1, -2))
})
.add('fill out of range', function() {
return match([1, 2, 'a', 'a', 'a'], [1, 2, 3, 4, 5].fill('a', 2, 8))
})

19
tests/array/find.js Normal file
View File

@@ -0,0 +1,19 @@
var a = { id: 10, name: 'test1' };
var b = { id: 15, name: 'test2' };
var c = { id: 20, name: 'test3' };
return new UnitTest('find', function() { return typeof Array.prototype.find === 'function'; })
.add('simple', function() {
return [ a, b, c ].find(function (v) { return v.id === 15; }) === b;
})
.add('sparse', function() {
var n = 0;
[ a, b,,,, c ].find(function (v) { n++; return v === undefined; });
return n === 3;
})
.add('no occurence', function() {
return [ a, b, c ].find(function (v) { return v.id === 30 }) === undefined;
})
.add('pass this', function() {
return [ a, b ].find(function (v) { return this === c; }, c) === a;
})

32
tests/array/index.js
View File

@@ -1,22 +1,12 @@
function runIterator(arr, method, func, n) {
var res = [];
var j = 1;
var args = [ function() {
var pushed = [];
for (var i = 0; i < n; i++) pushed[i] = arguments[i];
res[j++] = pushed;
return func.apply(this, arguments);
} ];
for (var i = 4; i < arguments.length; i++) args[i - 3] = arguments[i];
res[0] = method.apply(arr, args);
return res;
}
return new UnitTest('Array', function() { []; })
.add(include('length.js'))
.add(include('reduce.js'))
.add(include('sparse.js'))
.add(include('concat.js'))
.add(require('constructor.js'))
.add(require('length.js'))
.add(require('reduce.js')('reduce'))
.add(require('reduce.js')('reduceRight'))
.add(require('sparse.js'))
.add(require('concat.js'))
.add(require('sort.js'))
.add(require('push.js'))
.add(require('pop.js'))
.add(require('fill.js'))
.add(require('find.js'))

19
tests/array/indexOf.js Normal file
View File

@@ -0,0 +1,19 @@
return new UnitTest('fill', function() { return typeof Array.prototype.push === 'function'; })
.add('simple fill', function() {
return match([5, 5, 5, 5, 5], [1, 2, 3, 4, 5].fill(5))
})
.add('fill empty', function() {
return match([], [].fill(5))
})
.add('fill from', function() {
return match([1, 'a', 'a', 'a', 'a'], [1, 2, 3, 4, 5].fill('a', 1))
})
.add('fill range', function() {
return match([1, 'a', 'a', 'a', 5], [1, 2, 3, 4, 5].fill('a', 1, 4))
})
.add('fill wrap', function() {
return match([1, 'a', 'a', 4, 5], [1, 2, 3, 4, 5].fill('a', 1, -2))
})
.add('fill out of range', function() {
return match([1, 2, 'a', 'a', 'a'], [1, 2, 3, 4, 5].fill('a', 2, 8))
})

6
tests/array/length.js
View File

@@ -8,12 +8,12 @@ return new UnitTest('length & capacity', function() { return 'length' in Array.p
})
.add('length after set', function() {
var a = [];
a [5]= 5;
a[5] = 5;
return a.length === 6;
})
.add('length after set (big', function() {
.add('length after set (big)', function() {
var a = [1, 2];
a [5000]= 5;
a[5000] = 5;
return a.length === 5001;
})
.add('expand test', function() {

8
tests/array/pop.js Normal file
View File

@@ -0,0 +1,8 @@
return new UnitTest('pop', function() { return typeof Array.prototype.pop === 'function'; })
.add('simple pop', function() {
var arr = [1, 2, 3];
return match(3, arr.pop())
})
.add('pop from empty', function() {
return match(undefined, [].pop())
})

16
tests/array/push.js Normal file
View File

@@ -0,0 +1,16 @@
return new UnitTest('push', function() { return typeof Array.prototype.push === 'function'; })
.add('simple push', function() {
var arr = [];
arr.push(1, 2, 3);
return match(arr, [1, 2, 3])
})
.add('push array', function() {
var arr = [];
arr.push([1, 2, 3]);
return match(arr, [[1, 2, 3]])
})
.add('push as concat', function() {
var arr = [1, 2, 3];
arr.push(4, 5, 6);
return match(arr, [1, 2, 3, 4, 5, 6])
})

102
tests/array/reduce.js
View File

@@ -1,44 +1,62 @@
var res = [];
function runIterator(arr, method, func, n) {
var res = [];
var j = 1;
var args = [ function() {
var pushed = [];
for (var i = 0; i < n; i++) pushed[i] = arguments[i];
res[j++] = pushed;
return func.apply(this, arguments);
} ];
return new UnitTest('reduceRight', function () { return typeof Array.prototype.reduceRight === 'function' })
.add('empty function', function () {match(
[ undefined, [4, 3, 2], [undefined, 2, 1], [undefined, 1, 0], ],
runIterator([1, 2, 3, 4], Array.prototype.reduceRight, function() { }, 3), 1
)})
.add('adder', function () {match(
[ 10, [4, 3, 2], [7, 2, 1], [9, 1, 0], ],
runIterator([1, 2, 3, 4], Array.prototype.reduceRight, function(a, b) { return a + b; }, 3), 1
)})
.add('sparse array', function () {match(
[ 10, [4, 3, 11], [7, 2, 7], [9, 1, 3], ],
runIterator([,,,1,,,, 2,,,, 3,,,, 4,,,,], Array.prototype.reduceRight, function(a, b) { return a + b }, 3), 1
)})
.add('sparse array with one element', function () {match(
[ 1 ],
runIterator([,,,1,,,,], Array.prototype.reduceRight, function(v) { return v; }, 3), 1
)})
.add('sparse array with no elements', function () {match(
[ undefined ],
runIterator([,,,,,,,], Array.prototype.reduceRight, function(v) { return v; }, 3), 1
)})
for (var i = 4; i < arguments.length; i++) args[i - 3] = arguments[i];
.add('initial value and empty function', function () {match(
[ undefined, [0, 4, 3], [undefined, 3, 2], [undefined, 2, 1], [undefined, 1, 0] ],
runIterator([1, 2, 3, 4], Array.prototype.reduceRight, function() { }, 3, 0), 1
)})
.add('initial value and adder', function () {match(
[ 15, [5, 4, 3], [9, 3, 2], [12, 2, 1], [14, 1, 0] ],
runIterator([1, 2, 3, 4], Array.prototype.reduceRight, function(a, b) { return a + b; }, 3, 5), 1
)})
.add('initial value, sparce array and adder', function () {match(
[ 15, [5, 4, 15], [9, 3, 11], [12, 2, 7], [14, 1, 3] ],
runIterator([,,,1,,,, 2,,,, 3,,,, 4,,,,], Array.prototype.reduceRight, function(a, b) { return a + b; }, 3, 5), 1
)})
.add('initial value and sparse array with one element', function () {match(
[ 6, [5, 1, 3] ],
runIterator([,,,1,,,,], Array.prototype.reduceRight, function(a, b) { return a + b; }, 3, 5), 1
)})
.add('initial value and sparse array with no elements', function () {match(
[ 5 ],
runIterator([,,,,,,,], Array.prototype.reduceRight, function(v) { return v; }, 3, 5), 1
)});
res[0] = method.apply(arr, args);
return res;
}
return function(name) {
var func = Array.prototype[name];
return new UnitTest(name, function () { return typeof func === 'function' })
.add('empty function', function () {match(
[ undefined, [4, 3, 2], [undefined, 2, 1], [undefined, 1, 0], ],
runIterator([1, 2, 3, 4], func, function() { }, 3), 1
)})
.add('adder', function () {match(
[ 10, [4, 3, 2], [7, 2, 1], [9, 1, 0], ],
runIterator([1, 2, 3, 4], func, function(a, b) { return a + b; }, 3), 1
)})
.add('sparse array', function () {match(
[ 10, [4, 3, 11], [7, 2, 7], [9, 1, 3], ],
runIterator([,,,1,,,, 2,,,, 3,,,, 4,,,,], func, function(a, b) { return a + b }, 3), 1
)})
.add('sparse array with one element', function () {match(
[ 1 ],
runIterator([,,,1,,,,], func, function(v) { return v; }, 3), 1
)})
.add('sparse array with no elements', function () {match(
[ undefined ],
runIterator([,,,,,,,], func, function(v) { return v; }, 3), 1
)})
.add('initial value and empty function', function () {match(
[ undefined, [0, 4, 3], [undefined, 3, 2], [undefined, 2, 1], [undefined, 1, 0] ],
runIterator([1, 2, 3, 4], func, function() { }, 3, 0), 1
)})
.add('initial value and adder', function () {match(
[ 15, [5, 4, 3], [9, 3, 2], [12, 2, 1], [14, 1, 0] ],
runIterator([1, 2, 3, 4], func, function(a, b) { return a + b; }, 3, 5), 1
)})
.add('initial value, sparce array and adder', function () {match(
[ 15, [5, 4, 15], [9, 3, 11], [12, 2, 7], [14, 1, 3] ],
runIterator([,,,1,,,, 2,,,, 3,,,, 4,,,,], func, function(a, b) { return a + b; }, 3, 5), 1
)})
.add('initial value and sparse array with one element', function () {match(
[ 6, [5, 1, 3] ],
runIterator([,,,1,,,,], func, function(a, b) { return a + b; }, 3, 5), 1
)})
.add('initial value and sparse array with no elements', function () {match(
[ 5 ],
runIterator([,,,,,,,], func, function(v) { return v; }, 3, 5), 1
)});
}

10
tests/array/sort.js
View File

@@ -1,4 +1,6 @@
return new UnitTest('concat', function() { return typeof Array.prototype.concat === 'function'; })
.add('two arrays', function() { return match([1, 2, 3], [1].concat([2], [3])) })
.add('simple spread', function() { return match([1, 2, 3, 4, 5], [1].concat([2], 3, [4, 5])) })
.add('sparse concat', function() { return match([1,, 2,,, 3,,, 4, 5], [1,,2].concat([,,3,,,4], 5)) })
return new UnitTest('sort', function() { return typeof Array.prototype.sort === 'function'; })
.add('simple', function() { return match([4, 6, 2].sort(), [2, 4, 6]) })
.add('stringify', function() { return match([4, 6, 2, 10].sort(), [10, 2, 4, 6]) })
.add('undefined and empty', function() { return match([4, undefined, 6, , 2].sort(), [2, 4, 6, undefined,,]) })
.add('function ascend', function() { return match([3, 1, 2].sort(function (a, b) { return a - b; }), [1, 2, 3]) })
.add('function descend', function() { return match([3, 1, 2].sort(function (a, b) { return b - a; }), [3, 2, 1]) })