ConstraintNetwork - npm Package Compare versions

Comparing version 0.0.0 to 0.1.0

ConstraintNetwork.js

 
 
 
-this.ConstraintNetwork = (function() {
+this.ConstraintNetwork = (function(cn) {
   var i = 0;
@@ -74,3 +74,3 @@ function Constraint(inputs, outputs, transform, name) {
   function equationToConstraints(equation) {
-    var parseTree = parseEquation(equation);
+    var parseTree = cn.Equation.parse(equation);
     var expr = parseTree.expression;
@@ -100,8 +100,4 @@ var output = parseTree.output.name;
   return ConstraintNetwork;
-})();
+})(this);
 
-this.Equation = {
-
-};
-
 this.Equation = (function() {
@@ -108,0 +104,0 @@ try {

ConstraintNetworkTest.js

@@ -6,2 +6,3 @@ var should =require("should");
 var eq_tests = {
+  //Equation, output variable, input variables, right hand side
   "a = 0": ["a", [], new cn.Equation.Literal(0)],
@@ -17,6 +18,5 @@ "a = b": ["a", ["b"], new cn.Equation.Lookup("b")],
 
-
 for (var key in eq_tests) {
   (function(key, value) {
-    exports["test " + key] = function() {
+    exports["test equation " + key] = function() {
       var eq = cn.Equation.parse(key);
@@ -29,1 +29,21 @@ eq.output.should.eql(new cn.Equation.Lookup(value[0]));
 }
+
+var eq_network_tests = [
+  //Name, equations, input, expected output
+  ["no equations", [], {p: "q"}, {p: "q"}],
+  ["just output", ["a=0"], {}, {a: 0}],
+  ["input is output", ["a=b"], {b: 10}, {a:10, b:10}],
+  ["transitive property", ["a=b", "b=c"], {c:10}, {a:10,b:10,c:10}],
+  ["solve for some", ["a=b+5","b=12","c=d * 20"], {}, {a:17,b:12}]
+]
+
+for (var i = 0; i < eq_network_tests.length; i++) {
+  var t = eq_network_tests[i];
+  (function(name, equations, initial_mappings, expected_output_mappings) {
+    exports["test equation network " + name] = function() {
+      var network = cn.ConstraintNetwork.fromEquations(equations);
+      var result = network.solve(initial_mappings);
+      result.should.eql(expected_output_mappings);
+    }
+  })(t[0], t[1], t[2], t[3]);
+}

package.json

@@ -5,3 +5,3 @@ {
   "description": "A constraint network library (think spreadsheet-style logic)",
-  "version": "0.0.0",
+  "version": "0.1.0",
   "repository": {
@@ -8,0 +8,0 @@ "url": ""

No alert changes

Improved metrics

Total package byte prevSize

9141

increased by10.03%

Lines of code

235

increased by7.8%

No dependency changes