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author | Florian Dold <florian.dold@gmail.com> | 2019-04-03 15:43:32 +0200 |
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committer | Florian Dold <florian.dold@gmail.com> | 2019-04-03 15:45:57 +0200 |
commit | 71e285b94c7edaa43aa8115965cf5a36b8e0f80a (patch) | |
tree | 7d4aa9d0d5aff686b106cd5da72ba77960c4af43 /deps/node/deps/npm/node_modules/concat-map/test/map.js | |
parent | 7dadf9356b4f3f4137ce982ea5bb960283116e9a (diff) | |
download | akono-71e285b94c7edaa43aa8115965cf5a36b8e0f80a.tar.gz akono-71e285b94c7edaa43aa8115965cf5a36b8e0f80a.tar.bz2 akono-71e285b94c7edaa43aa8115965cf5a36b8e0f80a.zip |
Node.js v11.13.0
Diffstat (limited to 'deps/node/deps/npm/node_modules/concat-map/test/map.js')
-rw-r--r-- | deps/node/deps/npm/node_modules/concat-map/test/map.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/deps/node/deps/npm/node_modules/concat-map/test/map.js b/deps/node/deps/npm/node_modules/concat-map/test/map.js new file mode 100644 index 00000000..fdbd7022 --- /dev/null +++ b/deps/node/deps/npm/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(); +}); |