Server : Apache/2 System : Linux server-15-235-50-60 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 x86_64 User : gositeme ( 1004) PHP Version : 8.2.29 Disable Function : exec,system,passthru,shell_exec,proc_close,proc_open,dl,popen,show_source,posix_kill,posix_mkfifo,posix_getpwuid,posix_setpgid,posix_setsid,posix_setuid,posix_setgid,posix_seteuid,posix_setegid,posix_uname Directory :  /home/gositeme/.local/lib/code-server-4.102.2/node_modules/concat-map/test/

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var concatMap = require('../');
var test = require('tape');

test('empty or not', function (t) {
    var xs = [ 1, 2, 3, 4, 5, 6 ];
    var ixes = [];
    var ys = concatMap(xs, function (x, ix) {
        ixes.push(ix);
        return x % 2 ? [ x - 0.1, x, x + 0.1 ] : [];
    });
    t.same(ys, [ 0.9, 1, 1.1, 2.9, 3, 3.1, 4.9, 5, 5.1 ]);
    t.same(ixes, [ 0, 1, 2, 3, 4, 5 ]);
    t.end();
});

test('always something', function (t) {
    var xs = [ 'a', 'b', 'c', 'd' ];
    var ys = concatMap(xs, function (x) {
        return x === 'b' ? [ 'B', 'B', 'B' ] : [ x ];
    });
    t.same(ys, [ 'a', 'B', 'B', 'B', 'c', 'd' ]);
    t.end();
});

test('scalars', function (t) {
    var xs = [ 'a', 'b', 'c', 'd' ];
    var ys = concatMap(xs, function (x) {
        return x === 'b' ? [ 'B', 'B', 'B' ] : x;
    });
    t.same(ys, [ 'a', 'B', 'B', 'B', 'c', 'd' ]);
    t.end();
});

test('undefs', function (t) {
    var xs = [ 'a', 'b', 'c', 'd' ];
    var ys = concatMap(xs, function () {});
    t.same(ys, [ undefined, undefined, undefined, undefined ]);
    t.end();
});