The Tor Browser / file comparison
comparison: addon-sdk/source/lib/diffpatcher/test/diff.js
addon-sdk/source/lib/diffpatcher/test/diff.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
inserted
replaced
| -1:000000000000 | 0:62e8dd764a3c |
|---|---|
| 1 "use strict"; | |
| 2 | |
| 3 var diff = require("../diff") | |
| 4 | |
| 5 exports["test diff from null"] = function(assert) { | |
| 6 var to = { a: 1, b: 2 } | |
| 7 assert.equal(diff(null, to), to, "diff null to x returns x") | |
| 8 assert.equal(diff(void(0), to), to, "diff undefined to x returns x") | |
| 9 | |
| 10 } | |
| 11 | |
| 12 exports["test diff to null"] = function(assert) { | |
| 13 var from = { a: 1, b: 2 } | |
| 14 assert.deepEqual(diff({ a: 1, b: 2 }, null), | |
| 15 { a: null, b: null }, | |
| 16 "diff x null returns x with all properties nullified") | |
| 17 } | |
| 18 | |
| 19 exports["test diff identical"] = function(assert) { | |
| 20 assert.deepEqual(diff({}, {}), {}, "diff on empty objects is {}") | |
| 21 | |
| 22 assert.deepEqual(diff({ a: 1, b: 2 }, { a: 1, b: 2 }), {}, | |
| 23 "if properties match diff is {}") | |
| 24 | |
| 25 assert.deepEqual(diff({ a: 1, b: { c: { d: 3, e: 4 } } }, | |
| 26 { a: 1, b: { c: { d: 3, e: 4 } } }), {}, | |
| 27 "diff between identical nested hashes is {}") | |
| 28 | |
| 29 } | |
| 30 | |
| 31 exports["test diff delete"] = function(assert) { | |
| 32 assert.deepEqual(diff({ a: 1, b: 2 }, { b: 2 }), { a: null }, | |
| 33 "missing property is deleted") | |
| 34 assert.deepEqual(diff({ a: 1, b: 2 }, { a: 2 }), { a: 2, b: null }, | |
| 35 "missing property is deleted another updated") | |
| 36 assert.deepEqual(diff({ a: 1, b: 2 }, {}), { a: null, b: null }, | |
| 37 "missing propertes are deleted") | |
| 38 assert.deepEqual(diff({ a: 1, b: { c: { d: 2 } } }, {}), | |
| 39 { a: null, b: null }, | |
| 40 "missing deep propertes are deleted") | |
| 41 assert.deepEqual(diff({ a: 1, b: { c: { d: 2 } } }, { b: { c: {} } }), | |
| 42 { a: null, b: { c: { d: null } } }, | |
| 43 "missing nested propertes are deleted") | |
| 44 } | |
| 45 | |
| 46 exports["test add update"] = function(assert) { | |
| 47 assert.deepEqual(diff({ a: 1, b: 2 }, { b: 2, c: 3 }), { a: null, c: 3 }, | |
| 48 "delete and add") | |
| 49 assert.deepEqual(diff({ a: 1, b: 2 }, { a: 2, c: 3 }), { a: 2, b: null, c: 3 }, | |
| 50 "delete and adds") | |
| 51 assert.deepEqual(diff({}, { a: 1, b: 2 }), { a: 1, b: 2 }, | |
| 52 "diff on empty objcet returns equivalen of to") | |
| 53 assert.deepEqual(diff({ a: 1, b: { c: { d: 2 } } }, { d: 3 }), | |
| 54 { a: null, b: null, d: 3 }, | |
| 55 "missing deep propertes are deleted") | |
| 56 assert.deepEqual(diff({ b: { c: {} }, d: null }, { a: 1, b: { c: { d: 2 } } }), | |
| 57 { a: 1, b: { c: { d: 2 } } }, | |
| 58 "missing nested propertes are deleted") | |
| 59 } |
