feat(int): Support basic int() type

index.js

@@ -0,0 +1 @@
+exports.int = require('./int')

int.js

@@ -0,0 +1,7 @@
+var hash = require('string-hash')
+var stringify = require('fast-json-stable-stringify')
+
+module.exports = function int (inputs) {
+  // todo: cache `inputs` using a WeakMap
+  return hash(stringify(inputs))
+}

package.json

@@ -26,5 +26,9 @@
   },
   "devDependencies": {
     "@oftherivier/tools": "^0.1.27"
+  },
+  "dependencies": {
+    "fast-json-stable-stringify": "^2.1.0",
+    "string-hash": "^1.1.3"
   }
 }

tap-snapshots/tests-fictional.test.js-TAP.test.js

@@ -0,0 +1,12 @@
+/* IMPORTANT
+ * This snapshot file is auto-generated, but designed for humans.
+ * It should be checked into source control and tracked carefully.
+ * Re-generate by setting TAP_SNAPSHOT=1 and running tests.
+ * Make sure to inspect the output below.  Do not ignore changes!
+ */
+'use strict'
+exports[`tests/fictional.test.js TAP generated values > must match snapshot 1`] = `
+Object {
+  "int": 5859428,
+}
+`

tests/fictional.test.js

@@ -1,3 +1,34 @@
+const fictional = require('..')
 const tap = require('tap')
 
-tap.equal(true, true)
+const types = getTypes()
+
+tap.test('generated values', t => {
+  t.matchSnapshot(callTypes(23))
+  t.end()
+})
+
+tap.test('consistency', t => {
+  let i = -1
+  const firstResult = callTypes(23)
+
+  while (++i < 100) {
+    t.deepEquals(callTypes(23), firstResult)
+  }
+
+  t.end()
+})
+
+function callTypes(input) {
+  const result = {}
+
+  for (const name of Object.keys(types)) {
+    result[name] = types[name](input)
+  }
+
+  return result
+}
+
+function getTypes() {
+  return fictional
+}