diff options
Diffstat (limited to 'jstests/core/slice1.js')
-rw-r--r-- | jstests/core/slice1.js | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/jstests/core/slice1.js b/jstests/core/slice1.js index 6037fe0eb1a..d723219af10 100644 --- a/jstests/core/slice1.js +++ b/jstests/core/slice1.js @@ -1,68 +1,68 @@ t = db.slice1; t.drop(); -t.insert({_id:1, a:[0,1,2,3,4,5,-5,-4,-3,-2,-1], b:1, c:1}); +t.insert({_id: 1, a: [0, 1, 2, 3, 4, 5, -5, -4, -3, -2, -1], b: 1, c: 1}); // first three -out = t.findOne({}, {a:{$slice:3}}); -assert.eq(out.a , [0,1,2], '1'); +out = t.findOne({}, {a: {$slice: 3}}); +assert.eq(out.a, [0, 1, 2], '1'); // last three -out = t.findOne({}, {a:{$slice:-3}}); -assert.eq(out.a , [-3, -2, -1], '2'); +out = t.findOne({}, {a: {$slice: -3}}); +assert.eq(out.a, [-3, -2, -1], '2'); // skip 2, limit 3 -out = t.findOne({}, {a:{$slice:[2, 3]}}); -assert.eq(out.a , [2,3,4], '3'); +out = t.findOne({}, {a: {$slice: [2, 3]}}); +assert.eq(out.a, [2, 3, 4], '3'); // skip to fifth from last, limit 4 -out = t.findOne({}, {a:{$slice:[-5, 4]}}); -assert.eq(out.a , [-5, -4, -3, -2], '4'); +out = t.findOne({}, {a: {$slice: [-5, 4]}}); +assert.eq(out.a, [-5, -4, -3, -2], '4'); // skip to fifth from last, limit 10 -out = t.findOne({}, {a:{$slice:[-5, 10]}}); -assert.eq(out.a , [-5, -4, -3, -2, -1], '5'); - +out = t.findOne({}, {a: {$slice: [-5, 10]}}); +assert.eq(out.a, [-5, -4, -3, -2, -1], '5'); // interaction with other fields -out = t.findOne({}, {a:{$slice:3}}); -assert.eq(out.a , [0,1,2], 'A 1'); -assert.eq(out.b , 1, 'A 2'); -assert.eq(out.c , 1, 'A 3'); +out = t.findOne({}, {a: {$slice: 3}}); +assert.eq(out.a, [0, 1, 2], 'A 1'); +assert.eq(out.b, 1, 'A 2'); +assert.eq(out.c, 1, 'A 3'); -out = t.findOne({}, {a:{$slice:3}, b:true}); -assert.eq(out.a , [0,1,2], 'B 1'); -assert.eq(out.b , 1, 'B 2'); -assert.eq(out.c , undefined); +out = t.findOne({}, {a: {$slice: 3}, b: true}); +assert.eq(out.a, [0, 1, 2], 'B 1'); +assert.eq(out.b, 1, 'B 2'); +assert.eq(out.c, undefined); -out = t.findOne({}, {a:{$slice:3}, b:false}); -assert.eq(out.a , [0,1,2]); -assert.eq(out.b , undefined); -assert.eq(out.c , 1); +out = t.findOne({}, {a: {$slice: 3}, b: false}); +assert.eq(out.a, [0, 1, 2]); +assert.eq(out.b, undefined); +assert.eq(out.c, 1); t.drop(); -t.insert({comments: [{id:0, text:'a'},{id:1, text:'b'},{id:2, text:'c'},{id:3, text:'d'}], title:'foo'}); - +t.insert({ + comments: [{id: 0, text: 'a'}, {id: 1, text: 'b'}, {id: 2, text: 'c'}, {id: 3, text: 'd'}], + title: 'foo' +}); -out = t.findOne({}, {comments:{$slice:2}, 'comments.id':true}); -assert.eq(out.comments , [{id:0}, {id:1}]); -assert.eq(out.title , undefined); +out = t.findOne({}, {comments: {$slice: 2}, 'comments.id': true}); +assert.eq(out.comments, [{id: 0}, {id: 1}]); +assert.eq(out.title, undefined); -out = t.findOne({}, {comments:{$slice:2}, 'comments.id':false}); -assert.eq(out.comments , [{text: 'a'}, {text: 'b'}]); -assert.eq(out.title , 'foo'); +out = t.findOne({}, {comments: {$slice: 2}, 'comments.id': false}); +assert.eq(out.comments, [{text: 'a'}, {text: 'b'}]); +assert.eq(out.title, 'foo'); -//nested arrays +// nested arrays t.drop(); -t.insert({_id:1, a:[[1,1,1], [2,2,2], [3,3,3]], b:1, c:1}); - -out = t.findOne({}, {a:{$slice:1}}); -assert.eq(out.a , [[1,1,1]], 'n 1'); +t.insert({_id: 1, a: [[1, 1, 1], [2, 2, 2], [3, 3, 3]], b: 1, c: 1}); -out = t.findOne({}, {a:{$slice:-1}}); -assert.eq(out.a , [[3,3,3]], 'n 2'); +out = t.findOne({}, {a: {$slice: 1}}); +assert.eq(out.a, [[1, 1, 1]], 'n 1'); -out = t.findOne({}, {a:{$slice:[0,2]}}); -assert.eq(out.a , [[1,1,1],[2,2,2]], 'n 2'); +out = t.findOne({}, {a: {$slice: -1}}); +assert.eq(out.a, [[3, 3, 3]], 'n 2'); +out = t.findOne({}, {a: {$slice: [0, 2]}}); +assert.eq(out.a, [[1, 1, 1], [2, 2, 2]], 'n 2'); |