Prettified all files.

lib/doctest.js

@@ -5,12 +5,15 @@
 var docTestLogMessages = []
 
 Array.prototype.equals = function(array) {
-    return this.length == array.length &&
-         this.every( function(this_i,i) { return this_i == array[i] } )
+    return (
+        this.length == array.length &&
+        this.every(function(this_i, i) {
+            return this_i == array[i]
+        })
+    )
 }
 
 export default class Doctest {
-
     static assert(value) {
         if (!value) {
             throw new Error('Assertion violated')
@@ -18,34 +21,42 @@ export default class Doctest {
     }
 
     static pprint(obj) {
-        if (obj === null)
-            return 'null'
+        if (obj === null) return 'null'
         let stringified = obj.toString()
-        if (stringified == '[object Object]')
-            return JSON.stringify(obj)
+        if (stringified == '[object Object]') return JSON.stringify(obj)
         return stringified
     }
 
     static expect(expr, value) {
         if (this.pprint(expr) != this.pprint(value)) {
             //throw new Error("got `" + expr + "` but expected `" + value + "`.")
-            throw new Error('got `' + this.pprint(expr) + '` but expected `' + this.pprint(value) + '`.')
+            throw new Error(
+                'got `' +
+                    this.pprint(expr) +
+                    '` but expected `' +
+                    this.pprint(value) +
+                    '`.'
+            )
         }
     }
 
     static expectError(error, message) {
         let index = error.toString().indexOf(message)
         if (index < 0) {
-            throw new Error('got `' + message + '` but expected `' + error + '`.')
+            throw new Error(
+                'got `' + message + '` but expected `' + error + '`.'
+            )
         }
     }
 
     static expectLog(...messages) {
-       // if (!docTestLogMessages.equals(messages)) {
-            docTestLogMessages.forEach((msg, i) => {
-                if (msg != messages[i])
-                    throw new Error('Unexpected log message: `' + messages[i] + '`.')
-            })
+        // if (!docTestLogMessages.equals(messages)) {
+        docTestLogMessages.forEach((msg, i) => {
+            if (msg != messages[i])
+                throw new Error(
+                    'Unexpected log message: `' + messages[i] + '`.'
+                )
+        })
         //    throw new Error('Uups')
         //}
     }
@@ -55,37 +66,35 @@ export default class Doctest {
     }
 
     static highlight(code) {
-        if (typeof(hljs) == 'undefined')
-            return code
+        if (typeof hljs == 'undefined') return code
         return hljs.highlight('javascript', code)
     }
 
     static stripLeadingLines(code) {
         let result = []
         let informative = false
-        for(let line of code.split('\n')) {
+        for (let line of code.split('\n')) {
             if (line.trim().length > 0) {
                 informative = true
             }
-            if (informative)
-                result.push(line)
+            if (informative) result.push(line)
         }
         return result.join('\n')
     }
 
-    static event(type='mouse', {clientX = 0, clientY = 0} = {}) {
+    static event(type = 'mouse', { clientX = 0, clientY = 0 } = {}) {
         if (type.startsWith('mouse')) {
             return new MouseEvent(type, { clientX, clientY })
         }
         return { type, clientX, clientY }
     }
 
-    static run(replaceExpect=false) {
-        if (typeof(hljs) != 'undefined') {
+    static run(replaceExpect = false) {
+        if (typeof hljs != 'undefined') {
             hljs.initHighlighting()
         }
         let doctests = document.querySelectorAll('.doctest')
-        for(let i=0; i<doctests.length; i++) {
+        for (let i = 0; i < doctests.length; i++) {
             let doctest = doctests[i]
             let code = this.stripLeadingLines(doctest.innerHTML)
             let text = this.highlight(code)
@@ -94,8 +103,11 @@ export default class Doctest {
             // let re = /Doctest\.expect\(([\s\S]*)[\,\s\S]*([\s\S]*)\)/g
             let lines = text.value.split('\n')
             let better = []
-            for(let line of lines) {
-                if (replaceExpect && line.trim().startsWith('Doctest.expect(')) {
+            for (let line of lines) {
+                if (
+                    replaceExpect &&
+                    line.trim().startsWith('Doctest.expect(')
+                ) {
                     line = line.replace(/Doctest\.expect\(/, '>>> ').trim()
                     if (line.endsWith(')') || line.endsWith(',')) {
                         line = line.slice(0, -1)