diff --git a/tests/arithmetics/counters.js b/tests/arithmetics/counters.js
deleted file mode 100644
index 0935dda..0000000
--- a/tests/arithmetics/counters.js
+++ /dev/null
@@ -1,10 +0,0 @@
-return new UnitTest('counters')
-    .add('postfix increment', function () { var i = 10; i++ === 10; })
-    .add('postfix decrement', function () { var i = 10; i-- === 10; })
-    .add('prefix decrement', function () { var i = 10; --i === 9; })
-    .add('prefix increment', function () { var i = 10; ++i === 11; })
-    .add('postfix increment of non-number', function () { var i = 'hi mom'; isNaN(i++); })
-    .add('postfix decrement of non-number', function () { var i = 'hi mom'; isNaN(i--); })
-    .add('prefix increment of non-number', function () { var i = 'hi mom'; isNaN(++i); })
-    .add('prefix decrement of non-number', function () { var i = 'hi mom'; isNaN(--i); })
-    .add('postfix increment of convertible to number', function () { var i = '10'; i++; i === 11; })
\ No newline at end of file
diff --git a/tests/arithmetics/index.js b/tests/arithmetics/index.js
deleted file mode 100644
index aabe7ba..0000000
--- a/tests/arithmetics/index.js
+++ /dev/null
@@ -1,2 +0,0 @@
-return new UnitTest('Arithmetics')
-    .add(require('counters.js'))
\ No newline at end of file
diff --git a/tests/array/concat.js b/tests/array/concat.js
deleted file mode 100644
index bab004f..0000000
--- a/tests/array/concat.js
+++ /dev/null
@@ -1,4 +0,0 @@
-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)) })
\ No newline at end of file
diff --git a/tests/array/constructor.js b/tests/array/constructor.js
deleted file mode 100644
index 536719b..0000000
--- a/tests/array/constructor.js
+++ /dev/null
@@ -1,12 +0,0 @@
-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]);
-    })
diff --git a/tests/array/fill.js b/tests/array/fill.js
deleted file mode 100644
index 2b9dfc9..0000000
--- a/tests/array/fill.js
+++ /dev/null
@@ -1,19 +0,0 @@
-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))
-    })
\ No newline at end of file
diff --git a/tests/array/find.js b/tests/array/find.js
deleted file mode 100644
index db0321a..0000000
--- a/tests/array/find.js
+++ /dev/null
@@ -1,19 +0,0 @@
-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;
-    })
\ No newline at end of file
diff --git a/tests/array/index.js b/tests/array/index.js
deleted file mode 100644
index ef94a2a..0000000
--- a/tests/array/index.js
+++ /dev/null
@@ -1,12 +0,0 @@
-return new UnitTest('Array', function() { []; })
-    .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'))
diff --git a/tests/array/indexOf.js b/tests/array/indexOf.js
deleted file mode 100644
index 2b9dfc9..0000000
--- a/tests/array/indexOf.js
+++ /dev/null
@@ -1,19 +0,0 @@
-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))
-    })
\ No newline at end of file
diff --git a/tests/array/length.js b/tests/array/length.js
deleted file mode 100644
index c107cea..0000000
--- a/tests/array/length.js
+++ /dev/null
@@ -1,26 +0,0 @@
-return new UnitTest('length & capacity', function() { return 'length' in Array.prototype; })
-    .add('empty literal', function() { return [].length === 0 })
-    .add('filled literal', function() { return [1, 2, 3].length === 3 })
-    .add('set length', function() {
-        var a = [];
-        a.length = 10;
-        return a.length === 10;
-    })
-    .add('length after set', function() {
-        var a = [];
-        a[5] = 5;
-        return a.length === 6;
-    })
-    .add('length after set (big)', function() {
-        var a = [1, 2];
-        a[5000] = 5;
-        return a.length === 5001;
-    })
-    .add('expand test', function() {
-        var a = [];
-        for (var i = 0; i < 1000; i++) {
-            a[i] = i * 50;
-            if (a[i] !== i * 50) return false;
-        }
-        return a.length === 1000;
-    })
\ No newline at end of file
diff --git a/tests/array/pop.js b/tests/array/pop.js
deleted file mode 100644
index 41308cd..0000000
--- a/tests/array/pop.js
+++ /dev/null
@@ -1,8 +0,0 @@
-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())
-    })
\ No newline at end of file
diff --git a/tests/array/push.js b/tests/array/push.js
deleted file mode 100644
index 7f60e14..0000000
--- a/tests/array/push.js
+++ /dev/null
@@ -1,16 +0,0 @@
-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])
-    })
\ No newline at end of file
diff --git a/tests/array/reduce.js b/tests/array/reduce.js
deleted file mode 100644
index 727de4c..0000000
--- a/tests/array/reduce.js
+++ /dev/null
@@ -1,62 +0,0 @@
-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 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
-        )});
-}
\ No newline at end of file
diff --git a/tests/array/sort.js b/tests/array/sort.js
deleted file mode 100644
index 965196e..0000000
--- a/tests/array/sort.js
+++ /dev/null
@@ -1,6 +0,0 @@
-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]) })
\ No newline at end of file
diff --git a/tests/array/sparse.js b/tests/array/sparse.js
deleted file mode 100644
index ecd0e26..0000000
--- a/tests/array/sparse.js
+++ /dev/null
@@ -1,5 +0,0 @@
-return new UnitTest('sparse', function() { return !(0 in [,,]) })
-    .add('empty in start', function() { var a = [,1]; return !(0 in a) && (1 in a); })
-    .add('empty in middle', function() { var a = [1,,2]; return !(1 in a) && (2 in a) && (0 in a); })
-    .add('empty in end', function() { var a = [1,,]; return !(1 in a) && (0 in a); })
-    .add('trailing comma', function() { var a = [1,]; return a.length === 1; })
\ No newline at end of file
diff --git a/tests/entry.js b/tests/entry.js
deleted file mode 100644
index 9804afb..0000000
--- a/tests/entry.js
+++ /dev/null
@@ -1 +0,0 @@
-require('tests/index.js')();
\ No newline at end of file
diff --git a/tests/index.js b/tests/index.js
deleted file mode 100644
index 82bc508..0000000
--- a/tests/index.js
+++ /dev/null
@@ -1,81 +0,0 @@
-function assert(cond, msg, locDepth) {
-    if (locDepth < 0 || locDepth === undefined) locDepth = 0;
-    if (!cond) {
-        log('Assert failed', (typeof locDepth === 'string' ? locDepth : Error().stack[locDepth + 1]) + ': ', msg);
-        return false;
-    }
-    return true;
-}
-function assertMatch(expected, actual, depth, msg) {
-    if (!match(expected, actual, depth)) {
-        log('Assert failed', Error().stack[1] + ': ', msg);
-        log('Expected:', expected);
-        log('Actual:', actual);
-        return false;
-    }
-    return true;
-}
-function match(expected, actual, depth) {
-    if (!Array.isArray(expected) || !Array.isArray(actual)) return expected === actual;
-    else if (expected.length !== actual.length) return false;
-    else if (depth === undefined) depth = Infinity;
-    else if (depth < 0) depth = 0;
-
-    for (var i = 0; i < expected.length; i++) {
-        if (!(i in expected) || !(i in actual)) return !(i in expected) && !(i in actual);
-
-        if (
-            expected[i] === actual[i] ||
-            depth > 0 &&
-            Array.isArray(expected) &&
-            Array.isArray(actual) &&
-            match(expected[i], actual[i], depth - 1)
-        ) continue;
-
-        return false;
-    }
-
-    return true;
-}
-
-/** @class */ function UnitTest(msg, exec) {
-    this.name = msg;
-    this.exec = exec;
-    this.subtests = [];
-}
-
-UnitTest.prototype.run = function(path) {
-    if (path === undefined) path = [];
-
-    path.push(this.name);
-    var res = true;
-
-    if (typeof this.exec === 'function') {
-        var res = true, err = 'exec() returned false.';
-        try {
-            if (this.exec() === false) res = false;
-        }
-        catch (e) { res = false; err = e; }
-        res &= assert(res, path.join('/') + ': ' + err, this.exec.location());
-    }
-    for (var i = 0; i < this.subtests.length; i++) {
-        res &= this.subtests[i].run(path);
-    }
-
-    path.pop();
-
-    return res;
-}
-UnitTest.prototype.add = function(test, exec) {
-    if (test instanceof UnitTest) this.subtests.push(test);
-    else this.subtests.push(new UnitTest(test, exec));
-    return this;
-}
-
-return function() {
-    if (
-        require('arithmetics/index.js').run() &&
-        require('array/index.js').run()
-    ) log('All tests passed!');
-    exit();
-}