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| author | ruki <waruqi@gmail.com> | 2018-11-08 00:38:48 +0800 |
|---|---|---|
| committer | ruki <waruqi@gmail.com> | 2018-11-07 21:53:09 +0800 |
| commit | 26105034da4fcce7ac883c899d781f016559310d (patch) | |
| tree | c459a5dc4e3aa0972d9919033ece511ce76dd129 /node_modules/xtend/test.js | |
| parent | 2c77f00f1a7ecb6c8192f9c16d3b2001b254a107 (diff) | |
| download | xmake-docs-26105034da4fcce7ac883c899d781f016559310d.tar.gz xmake-docs-26105034da4fcce7ac883c899d781f016559310d.zip | |
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Diffstat (limited to 'node_modules/xtend/test.js')
| -rw-r--r-- | node_modules/xtend/test.js | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/node_modules/xtend/test.js b/node_modules/xtend/test.js new file mode 100644 index 00000000..093a2b06 --- /dev/null +++ b/node_modules/xtend/test.js @@ -0,0 +1,83 @@ +var test = require("tape") +var extend = require("./") +var mutableExtend = require("./mutable") + +test("merge", function(assert) { + var a = { a: "foo" } + var b = { b: "bar" } + + assert.deepEqual(extend(a, b), { a: "foo", b: "bar" }) + assert.end() +}) + +test("replace", function(assert) { + var a = { a: "foo" } + var b = { a: "bar" } + + assert.deepEqual(extend(a, b), { a: "bar" }) + assert.end() +}) + +test("undefined", function(assert) { + var a = { a: undefined } + var b = { b: "foo" } + + assert.deepEqual(extend(a, b), { a: undefined, b: "foo" }) + assert.deepEqual(extend(b, a), { a: undefined, b: "foo" }) + assert.end() +}) + +test("handle 0", function(assert) { + var a = { a: "default" } + var b = { a: 0 } + + assert.deepEqual(extend(a, b), { a: 0 }) + assert.deepEqual(extend(b, a), { a: "default" }) + assert.end() +}) + +test("is immutable", function (assert) { + var record = {} + + extend(record, { foo: "bar" }) + assert.equal(record.foo, undefined) + assert.end() +}) + +test("null as argument", function (assert) { + var a = { foo: "bar" } + var b = null + var c = void 0 + + assert.deepEqual(extend(b, a, c), { foo: "bar" }) + assert.end() +}) + +test("mutable", function (assert) { + var a = { foo: "bar" } + + mutableExtend(a, { bar: "baz" }) + + assert.equal(a.bar, "baz") + assert.end() +}) + +test("null prototype", function(assert) { + var a = { a: "foo" } + var b = Object.create(null) + b.b = "bar"; + + assert.deepEqual(extend(a, b), { a: "foo", b: "bar" }) + assert.end() +}) + +test("null prototype mutable", function (assert) { + var a = { foo: "bar" } + var b = Object.create(null) + b.bar = "baz"; + + mutableExtend(a, b) + + assert.equal(a.bar, "baz") + assert.end() +}) |
