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☔ test(concat/append): Prevent regression.
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6 files changed

+146
-5
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6 files changed

+146
-5
lines changed

‎package.json‎

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@@ -83,6 +83,7 @@
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"@iterable-iterator/reversed": "1.0.0",
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"@iterable-iterator/tee": "2.0.0",
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"@js-library/commitlint-config": "0.0.4",
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"@set-theory/cartesian-product": "^2.0.1",
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"ava": "3.15.0",
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"babel-plugin-transform-remove-console": "6.9.4",
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"babel-plugin-unassert": "3.2.0",

‎test/src/_fixtures.js‎

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import {map} from '@iterable-iterator/map';
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import {reduce} from '@iterable-iterator/reduce';
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import {reversed} from '@iterable-iterator/reversed';
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import {Measures} from '@functional-abstraction/measure';
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import {empty} from '../../src/index.js';
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export const ABSTRACT_COUNTER = Measures.COUNTER;
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export const FAST_COUNTER = {
@@ -32,3 +35,18 @@ export const measureToString = (M) => {
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};
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export const iterableToString = (iterable) => iterable.toString();
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export const fromToString = (measure, iterable) =>
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`from(${measureToString(measure)}, ${iterableToString(iterable)})`;
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export const fromLeft = (M, iterable) => {
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let tree = empty(M);
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for (const x of iterable) tree = tree.push(x);
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return tree;
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};
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export const fromRight = (M, iterable) => {
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let tree = empty(M);
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for (const x of reversed(iterable)) tree = tree.cons(x);
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return tree;
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};

‎test/src/regression/digit/nodes/generated.js‎

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import test from 'ava';
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import {range} from '@iterable-iterator/range';
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import {product} from '@set-theory/cartesian-product';
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import {
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ABSTRACT_COUNTER as COUNTER,
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fromToString as f,
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fromRight,
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fromLeft,
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} from '../../../_fixtures.js';
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const cover = (t, M, A, B) => {
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const left = fromLeft(M, A);
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const right = fromRight(M, B);
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const tree = left.concat(right);
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const expected = Array.from(A).concat(Array.from(B));
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t.is(tree.measure(), expected.length);
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t.deepEqual(Array.from(tree), expected);
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};
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cover.title = (title, M, A, B) => title ?? `${f(M, A)}.concat(${f(M, B)})`;
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for (const [m, n] of product([range(62)], 2)) {
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test(cover, COUNTER, range(m), range(n));
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}

‎test/src/regression/tree/implementations/Deep/append.js‎

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import test from 'ava';
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import {range} from '@iterable-iterator/range';
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import {ABSTRACT_COUNTER as COUNTER} from '../../../../_fixtures.js';
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import {from} from '../../../../../../src/index.js';
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test('empty', (t) => {
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const r0 = range(0);
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const r200 = range(200);
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let tree = from(COUNTER, r200);
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tree = tree.append(r0);
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t.deepEqual(Array.from(tree), Array.from(r200).concat(Array.from(r0)));
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t.is(tree.measure(), 200);
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});
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test('range(1)', (t) => {
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const r1 = range(1);
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const r200 = range(200);
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let tree = from(COUNTER, r200);
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tree = tree.append(r1);
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t.deepEqual(Array.from(tree), Array.from(r200).concat(Array.from(r1)));
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t.is(tree.measure(), 201);
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});
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test('r200', (t) => {
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const r200 = range(200);
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let tree = from(COUNTER, r200);
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tree = tree.append(r200);
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t.deepEqual(Array.from(tree), Array.from(r200).concat(Array.from(r200)));
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t.is(tree.measure(), 400);
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});

‎test/src/regression/tree/implementations/Single/append.js‎

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import test from 'ava';
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import {range} from '@iterable-iterator/range';
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import {ABSTRACT_COUNTER as COUNTER} from '../../../../_fixtures.js';
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import {from} from '../../../../../../src/index.js';
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test('empty', (t) => {
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let tree = from(COUNTER, range(1));
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tree = tree.append(range(0));
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t.deepEqual(
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Array.from(tree),
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Array.from(range(1)).concat(Array.from(range(0))),
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);
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t.is(tree.measure(), 1);
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});
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test('range(1)', (t) => {
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let tree = from(COUNTER, range(1));
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tree = tree.append(range(1));
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t.deepEqual(
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Array.from(tree),
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Array.from(range(1)).concat(Array.from(range(1))),
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);
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t.is(tree.measure(), 2);
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});
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test('range(200)', (t) => {
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let tree = from(COUNTER, range(1));
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tree = tree.append(range(200));
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t.deepEqual(
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Array.from(tree),
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Array.from(range(1)).concat(Array.from(range(200))),
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);
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t.is(tree.measure(), 201);
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});

‎yarn.lock‎

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resolved "https://registry.yarnpkg.com/@data-structure-algebra/singly-linked-list/-/singly-linked-list-0.0.1.tgz#4360458718d92dc569cfc40c91df99c42ae2f4a3"
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"@data-structure/deque@^9.0.0":
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version "9.0.1"
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resolved "https://registry.yarnpkg.com/@data-structure/deque/-/deque-9.0.1.tgz#756f8a80d5bc3fe2be18a5739d051493397a6367"
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dependencies:
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"@failure-abstraction/error" "^6.0.1"
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"@endemolshinegroup/cosmiconfig-typescript-loader@^3.0.2":
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version "3.0.2"
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resolved "https://registry.yarnpkg.com/@endemolshinegroup/cosmiconfig-typescript-loader/-/cosmiconfig-typescript-loader-3.0.2.tgz#eea4635828dde372838b0909693ebd9aafeec22d"
@@ -1215,27 +1222,32 @@
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resolved "https://registry.yarnpkg.com/@iterable-iterator/chain/-/chain-2.0.1.tgz#b02068df99408ac94c446f895b4e985eb0cd1938"
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"@iterable-iterator/count@^1.0.1":
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"@iterable-iterator/count@^1.0.0", "@iterable-iterator/count@^1.0.1":
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version "1.0.1"
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resolved "https://registry.yarnpkg.com/@iterable-iterator/count/-/count-1.0.1.tgz#37c13ff5cb43528280fcf0c2c0791475ebff4cf2"
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"@iterable-iterator/cycle@^1.0.0":
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version "1.0.0"
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resolved "https://registry.yarnpkg.com/@iterable-iterator/cycle/-/cycle-1.0.0.tgz#1cdb2e4a72c54e351145b23af31b4a1bb2919e0d"
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"@iterable-iterator/iter@^1.0.1":
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version "1.0.1"
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resolved "https://registry.yarnpkg.com/@iterable-iterator/iter/-/iter-1.0.1.tgz#11149acef0d28b689e0b998dc478113eda81871d"
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"@iterable-iterator/[email protected]", "@iterable-iterator/list@^1.0.1":
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"@iterable-iterator/[email protected]", "@iterable-iterator/list@^1.0.0", "@iterable-iterator/list@^1.0.1":
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version "1.0.1"
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resolved "https://registry.yarnpkg.com/@iterable-iterator/list/-/list-1.0.1.tgz#e84fd841d7d58c2ad6d0c026f0612c8228dc97f5"
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"@iterable-iterator/[email protected]", "@iterable-iterator/map@^1.0.1":
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"@iterable-iterator/[email protected]", "@iterable-iterator/map@^1.0.0", "@iterable-iterator/map@^1.0.1":
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version "1.0.1"
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resolved "https://registry.yarnpkg.com/@iterable-iterator/map/-/map-1.0.1.tgz#7e4d82cb86877bf487e075347fde990ed21844da"
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"@iterable-iterator/next@^2.0.1":
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"@iterable-iterator/next@^2.0.0", "@iterable-iterator/next@^2.0.1":
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version "2.0.1"
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resolved "https://registry.yarnpkg.com/@iterable-iterator/next/-/next-2.0.1.tgz#b58a7471984cd1165e3b93e3fea646f4137b370f"
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@@ -1259,7 +1271,7 @@
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resolved "https://registry.yarnpkg.com/@iterable-iterator/repeat/-/repeat-1.0.1.tgz#7724b993a80c014483c4f0d37c503ee460ac7b6d"
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"@iterable-iterator/[email protected]":
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"@iterable-iterator/[email protected]", "@iterable-iterator/reversed@^1.0.0":
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version "1.0.0"
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resolved "https://registry.yarnpkg.com/@iterable-iterator/reversed/-/reversed-1.0.0.tgz#6e656396b4453e4650c081d571fa4ba7ab3134e8"
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dependencies:
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any-observable "^0.3.0"
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"@set-theory/cartesian-product@^2.0.1":
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version "2.0.1"
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resolved "https://registry.yarnpkg.com/@set-theory/cartesian-product/-/cartesian-product-2.0.1.tgz#5b80994ae53e4c80e369c78cb369845de18d229c"
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dependencies:
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"@data-structure/deque" "^9.0.0"
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"@iterable-iterator/count" "^1.0.0"
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"@iterable-iterator/cycle" "^1.0.0"
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"@iterable-iterator/iter" "^1.0.1"
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"@iterable-iterator/list" "^1.0.0"
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"@iterable-iterator/map" "^1.0.0"
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"@iterable-iterator/next" "^2.0.0"
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"@iterable-iterator/reversed" "^1.0.0"
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"@sindresorhus/is@^0.14.0":
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version "0.14.0"
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resolved "https://registry.yarnpkg.com/@sindresorhus/is/-/is-0.14.0.tgz#9fb3a3cf3132328151f353de4632e01e52102bea"

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