First Commit

html/sternwarte/checkfuehrung/node_modules/redeyed/test/redeyed-upcoming.js

@@ -0,0 +1,45 @@
+'use strict'
+/* eslint-disable no-template-curly-in-string */
+
+var test = require('tape')
+var util = require('util')
+var redeyed = require('..')
+
+function inspect(obj) {
+  return util.inspect(obj, false, 5, true)
+}
+
+test('adding custom asserts ... ', function(t) {
+  t.constructor.prototype.assertSurrounds = function(code, opts, expected) {
+    var optsi = inspect(opts)
+    var result = redeyed(code, opts).code
+
+    this.equals(result
+                , expected
+                , util.format('%s: %s => %s', optsi, inspect(code), inspect(expected))
+               )
+    return this
+  }
+
+  t.end()
+})
+
+test('upcoming syntax: rest and spread properties', function(t) {
+  t.test('\n# Punctuator', function(t) {
+    var punctuator = { 'Punctuator': { _default: '$:%' } }
+    t.assertSurrounds('{a,...b} = c', punctuator, '${%a$,%$...%b$}% $=% c')
+    t.assertSurrounds('x={y,...z}', punctuator, 'x$=%${%y$,%$...%z$}%')
+    t.assertSurrounds('x ** y', punctuator, 'x $**% y')
+    t.assertSurrounds('x **= y', punctuator, 'x $**=% y')
+    t.end()
+  })
+
+  t.test('\n# Identifier', function(t) {
+    var identifier = { 'Identifier': { _default: '$:%' } }
+    t.assertSurrounds('{a,...b} = c', identifier, '{$a%,...$b%} = $c%')
+    t.assertSurrounds('x={y,...z}', identifier, '$x%={$y%,...$z%}')
+    t.end()
+  })
+
+  t.end()
+})