diff options
author | Minteck <contact@minteck.org> | 2021-12-21 15:25:09 +0100 |
---|---|---|
committer | Minteck <contact@minteck.org> | 2021-12-21 15:25:09 +0100 |
commit | e703e51c9c09b22e3bcda9a1faf1e05897f60616 (patch) | |
tree | 4fd67a209ad6988fbf569d7dff8bc37ba45baf95 /_mint/node_modules/concat-map/test | |
download | mint-e703e51c9c09b22e3bcda9a1faf1e05897f60616.tar.gz mint-e703e51c9c09b22e3bcda9a1faf1e05897f60616.tar.bz2 mint-e703e51c9c09b22e3bcda9a1faf1e05897f60616.zip |
Initial commit
Diffstat (limited to '_mint/node_modules/concat-map/test')
-rw-r--r-- | _mint/node_modules/concat-map/test/map.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/_mint/node_modules/concat-map/test/map.js b/_mint/node_modules/concat-map/test/map.js new file mode 100644 index 0000000..fdbd702 --- /dev/null +++ b/_mint/node_modules/concat-map/test/map.js @@ -0,0 +1,39 @@ +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(); +}); |