working on tree compare tests etc

spec/treeCompare.spec.js

@@ -0,0 +1,39 @@
+var TreeCompare = require('../src/js/git/treeCompare').TreeCompare;
+var _ = require('underscore');
+
+var loadTree = function(json) {
+  return JSON.parse(unescape(json));
+};
+
+var copyArgs = function(args) {
+  return _.map(args, function(arg) {
+    return arg;
+  });
+};
+
+var loadTree = function(treeString) {
+  return TreeCompare.convertTreeSafe(treeString);
+};
+
+var testMethod = function(compareMethod, goalTreeString /* other trees */) {
+  if (arguments.length < 3) {
+    throw new Error('not allowed! need at least one tree to compare');
+  }
+
+  var toCompare = copyArgs(arguments).slice(2);
+  _.each(toCompare, function(actualTree) {
+    var isEqual = TreeCompare.dispatch(compareMethod, goalTreeString, actualTree);
+    if (!isEqual) {
+      console.log('this goal tree', loadTree(goalTreeString));
+      console.log('did not match this tree', loadTree(actualTree));
+    }
+    expect(isEqual).toBe(true);
+  });
+};
+
+describe('Tree Compare', function() {
+  it('can compare only master', function() {
+
+  });
+});
+