Added files

mongoui/mongoui-master/node_modules/derby/test/app.mocha.coffee

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+{expect, calls} = require 'racer/test/util'
+app = require '../lib/app'
+
+describe 'App', ->
+
+  it 'merges a tree into an empty object', ->
+    root = {}
+    fn = ->
+    tree =
+      x:
+        a: 23
+        b: fn
+      y: 12
+
+    app.treeMerge root, tree
+    expect(root).not.equal tree
+    expect(root).eql tree
+
+  it 'merges a tree into a non-empty object', ->
+    fn2 = ->
+    root =
+      x:
+        c: fn2
+        d:
+          n: 2
+      z: 23
+    fn = ->
+    tree =
+      x:
+        a: 7
+        b: fn
+      y: 12
+
+    expected =
+      x:
+        a: 7
+        b: fn
+        c: fn2
+        d:
+          n: 2
+      y: 12
+      z: 23
+    app.treeMerge root, tree
+    expect(root).not.equal expected
+    expect(root).eql expected