Merge 0fce48c into 23cc5e5

.travis.yml

@@ -0,0 +1,13 @@
+language: node_js
+node_js:
+  - "stable"
+cache:
+  directories:
+    - "node_modules"
+
+jobs:
+  include:
+    - stage: Produce Coverage
+      node_js: node
+
+script: npx istanbul cover jasmine --report lcovonly && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js && rm -rf ./coverage

README.md

@@ -1,10 +1,15 @@
 Meristem
 ======
+[![npm version](http://img.shields.io/npm/v/meristem.svg?style=flat)](https://npmjs.org/package/meristem "View this project on npm")
+[![Status](https://travis-ci.org/ForrestWeiswolf/meristem.svg?branch=master)](https://travis-ci.org/ForrestWeiswolf/Meristem)
+[![Coverage Status](https://coveralls.io/repos/github/ForrestWeiswolf/Meristem/badge.svg?branch=continuous-integration)](https://coveralls.io/github/ForrestWeiswolf/Meristem?branch=continuous-integration)
+[![Known Vulnerabilities](https://snyk.io/test/github/ForrestWeiswolf/Meristem/badge.svg?targetFile=package.json)](https://snyk.io/test/github/ForrestWeiswolf/Meristem?targetFile=package.json)
 
 A lightweight (no dependencies!) Javascript library for procedural text generation using a context-free grammar.
 Several examples of usage can be found [here](https://github.com/ForrestWeiswolf/Meristem-examples)
 
 [Documentation](https://forrestweiswolf.github.io/Meristem/)
+
 [Changelog](https://github.com/ForrestWeiswolf/Meristem/blob/master/CHANGELOG.md)
 
 (I apologize for any unconventional terminology - what I'm trying to do here is close enough to the normal uses of context-free grammars that I feel I ought to follow convention, but not so similar that I'm easily able to do so without potentially misleading)

WeightedRandom.js

@@ -7,7 +7,7 @@ const mustBeArr = (val, message) => mustBeClass(val, Array, message)
  * A set of values with weights, which can return a random value
  * with probability corresponding to its weight.
  * @constructor
- * @param {...Array} options Any number of rrays of length 2,
+ * @param {...Array} options Any number of arrays of length 2,
  * each consisting of an arbitrary value and the weight assigned to it.
  * Alternatively, the constructor may be called with a single object
  * where the keys are options and the assosciated values are their weights.

package.json

@@ -19,8 +19,10 @@
   },
   "license": "ISC",
   "devDependencies": {
-    "jasmine": "^2.8.0",
+    "coveralls": "^3.0.2",
+    "istanbul": "^1.1.0-alpha.1",
+    "jasmine": "^2.99.0",
     "jsdoc": "~3.5.5",
-    "webpack": "^3.8.1"
+    "webpack": "^3.12.0"
   }
 }

spec/FormatSpec.js

@@ -222,7 +222,7 @@ describe('Format', () => {
           }
         }
 
-        expect(count).toBeCloseTo(3000, -2)
+        expect(count).toBeCloseTo(3000, -3)
       })
 
       it('handles nonterminals inside inline optionals', () => {