jsverify - npm Package Compare versions

Comparing version 0.3.5 to 0.3.6

lib/composite.js

@@ -46,5 +46,50 @@ "use strict";
 
+/**
+  #### map (gen : generator A) : generator (map A)
+
+  Generates a javascript object with properties of type `A`.
+*/
+function fromArray(arrayOfPairs) {
+  var res = {};
+  arrayOfPairs.forEach(function (p) {
+    res[p[0]] = p[1];
+  });
+  return res;
+}
+
+function toArray(m) {
+  var res = [];
+  Object.keys(m).forEach(function (k) {
+    res.push([k, m[k]]);
+  });
+  return res;
+}
+
+function map(generator) {
+  generator = generator || primitive.value();
+  var pairGenerator = pair(primitive.string(), generator);
+  var arrayGenerator = array(pairGenerator);
+
+  return {
+    arbitrary: function (size) {
+      var arrayOfPairs =  arrayGenerator.arbitrary(size);
+      return fromArray(arrayOfPairs);
+    },
+    shrink: function (m) {
+      var arrayOfPairs = toArray(m);
+      var shrinked = arrayGenerator.shrink(arrayOfPairs);
+      return shrinked.map(fromArray);
+    },
+    show: function (m) {
+      return "{" + Object.keys(m).map(function (k) {
+        return k + ": " + generator.show(m[k]);
+      }).join(", ") + "}";
+    }
+  };
+}
+
 module.exports = {
   pair: pair,
   array: array,
+  map: map,
 };

lib/jsverify.js

@@ -311,2 +311,3 @@ /**
   array: composite.array,
+  map: composite.map,
   fn: fn.fn,
@@ -313,0 +314,0 @@ fun: fn.fn,

lib/primitive.js

@@ -131,3 +131,5 @@ "use strict";
     arbitrary: arbitrary.string,
-    shrink: shrink.noop, // TODO:
+    shrink: function (str) {
+      return str === "" ? [] : [""]; // TODO
+    },
     show: show.def,
@@ -134,0 +136,0 @@ };

package.json

 {
   "name": "jsverify",
   "description": "Property-based testing for JavaScript.",
-  "version": "0.3.5",
+  "version": "0.3.6",
   "homepage": "https://github.com/phadej/jsverify",
@@ -33,10 +33,10 @@ "author": {
     "esprima": "~1.2.2",
-    "underscore": "~1.6.0",
+    "underscore": "~1.7.0",
     "lodash": "~2.4.1",
     "q": "~2.0.2",
     "when": "~3.4.0",
-    "browserify": "~4.2.0",
+    "browserify": "~5.12.1",
     "karma-chrome-launcher": "~0.1.2",
     "karma-firefox-launcher": "~0.1.3",
-    "mocha": "~1.20.1",
+    "mocha": "~1.21.4",
     "karma-mocha": "~0.1.3",
@@ -43,0 +43,0 @@ "karma-jasmine": "~0.2.2",

README.md

@@ -156,3 +156,8 @@ # JSVerify
 
+#### map (gen : generator A) : generator (map A)
 
+Generates a javascript object with properties of type `A`.
+
+
+
 #### fn (gen : generator a) : generator (b -> a)
@@ -239,2 +244,3 @@
 
+- 0.3.6 map generator
 - 0.3.5 Fix forgotten rngState in console output
@@ -241,0 +247,0 @@ - 0.3.4 Dependencies update

No alert changes

Improved metrics

Total package byte prevSize

34613

increased by3.76%

Lines of code

847

increased by5.35%

Number of lines in readme file

306

increased by2%

No dependency changes